15857821980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 1080

約数和(自身を含む): 69039742464

約数和(自身を除く): 53181920484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 49, 52, 54, 55, 60, 63, 65, 66, 70, 77, 78, 81, 84, 90, 91, 98, 99, 105, 108, 110, 117, 121, 126, 127, 130, 132, 135, 140, 143, 147, 154, 156, 162, 165, 180, 182, 189, 195, 196, 198, 210, 220, 231, 234, 242, 245, 252, 254, 260, 270, 273, 286, 294, 297, 308, 315, 324, 330, 351, 363, 364, 378, 381, 385, 390, 396, 405, 420, 429, 441, 455, 462, 468, 484, 490, 495, 508, 539, 540, 546, 567, 572, 585, 588, 594, 605, 630, 635, 637, 660, 693, 702, 715, 726, 735, 756, 762, 770, 780, 810, 819, 847, 858, 882, 889, 891, 910, 924, 945, 980, 990, 1001, 1053, 1078, 1089, 1092, 1134, 1143, 1155, 1170, 1188, 1210, 1260, 1270, 1274, 1287, 1323, 1365, 1386, 1397, 1404, 1430, 1452, 1470, 1485, 1524, 1540, 1573, 1617, 1620, 1638, 1651, 1694, 1716, 1755, 1764, 1778, 1782, 1815, 1820, 1890, 1905, 1911, 1980, 2002, 2079, 2106, 2145, 2156, 2178, 2205, 2268, 2286, 2310, 2340, 2420, 2457, 2540, 2541, 2548, 2574, 2646, 2667, 2695, 2730, 2772, 2794, 2835, 2860, 2940, 2970, 3003, 3146, 3185, 3234, 3267, 3276, 3302, 3388, 3429, 3465, 3510, 3556, 3564, 3630, 3780, 3810, 3822, 3861, 3969, 4004, 4095, 4158, 4191, 4212, 4235, 4290, 4356, 4410, 4445, 4455, 4572, 4620, 4719, 4851, 4914, 4953, 5005, 5082, 5148, 5265, 5292, 5334, 5390, 5445, 5460, 5588, 5670, 5715, 5733, 5929, 5940, 6006, 6223, 6237, 6292, 6370, 6435, 6468, 6534, 6604, 6615, 6858, 6930, 6985, 7007, 7020, 7260, 7371, 7620, 7623, 7644, 7722, 7865, 7938, 8001, 8085, 8190, 8255, 8316, 8382, 8470, 8580, 8820, 8890, 8910, 9009, 9438, 9555, 9702, 9779, 9801, 9828, 9906, 10010, 10164, 10287, 10395, 10530, 10668, 10780, 10890, 11011, 11340, 11430, 11466, 11557, 11583, 11858, 12012, 12285, 12446, 12474, 12573, 12705, 12740, 12870, 13068, 13230, 13335, 13716, 13860, 13970, 14014, 14157, 14553, 14742, 14859, 15015, 15246, 15367, 15444, 15730, 15876, 16002, 16170, 16335, 16380, 16510, 16764, 16940, 17145, 17199, 17780, 17787, 17820, 18018, 18161, 18669, 18876, 19110, 19305, 19404, 19558, 19602, 19812, 19845, 20020, 20574, 20790, 20955, 21021, 21060, 21780, 22022, 22860, 22869, 22932, 23114, 23166, 23595, 23716, 24003, 24255, 24570, 24765, 24892, 24948, 25146, 25410, 25740, 26460, 26670, 27027, 27940, 28028, 28314, 28665, 29106, 29337, 29484, 29645, 29718, 30030, 30492, 30734, 31115, 31185, 31460, 32004, 32340, 32670, 33020, 33033, 34290, 34398, 34671, 35035, 35574, 36036, 36322, 36855, 37338, 37719, 38115, 38220, 38610, 39116, 39204, 39690, 40005, 41148, 41580, 41910, 42042, 42471, 43659, 44044, 44577, 45045, 45738, 46101, 46228, 46332, 47190, 48006, 48510, 48895, 49005, 49140, 49530, 50292, 50820, 51435, 51597, 53340, 53361, 54054, 54483, 55055, 56007, 56628, 57330, 57785, 57915, 58212, 58674, 59290, 59436, 60060, 61468, 62230, 62370, 62865, 63063, 65340, 66066, 68453, 68580, 68607, 68796, 69342, 70070, 70785, 71148, 72009, 72644, 72765, 73710, 74295, 74676, 75438, 76230, 76835, 77077, 77220, 79380, 80010, 80899, 81081, 83820, 84084, 84942, 85995, 87318, 88011, 88935, 89154, 90090, 90805, 91476, 92202, 93345, 94380, 96012, 97020, 97790, 98010, 99060, 99099, 102870, 103194, 104013, 105105, 106722, 107569, 108108, 108966, 110110, 112014, 113157, 114345, 114660, 115570, 115830, 117348, 118580, 120015, 124460, 124740, 125730, 126126, 127127, 127413, 132132, 133731, 135135, 136906, 137214, 138303, 138684, 140140, 141570, 144018, 145530, 146685, 147420, 148590, 150876, 152460, 153670, 154154, 160020, 160083, 161798, 162162, 163449, 165165, 168021, 169884, 171990, 173355, 174636, 176022, 177870, 178308, 180180, 181610, 184404, 186690, 188595, 189189, 195580, 196020, 198198, 199771, 205359, 205740, 206388, 208026, 210210, 212355, 213444, 215138, 217932, 218295, 220220, 222885, 224028, 226314, 228690, 230505, 231140, 231231, 231660, 240030, 242697, 251460, 252252, 254254, 254826, 257985, 264033, 266805, 267462, 270270, 272415, 273812, 274428, 276606, 280035, 283140, 288036, 291060, 293370, 297180, 297297, 307340, 308308, 312039, 315315, 320166, 322707, 323596, 324324, 326898, 330330, 336042, 342265, 343035, 343980, 346710, 352044, 355740, 360045, 363220, 373380, 377190, 378378, 381381, 385385, 396396, 399542, 404495, 405405, 410718, 414909, 416052, 420420, 424710, 430276, 436590, 440055, 445770, 452628, 457380, 461010, 462462, 480060, 480249, 485394, 490347, 495495, 504063, 508508, 509652, 515970, 520065, 528066, 533610, 534924, 537845, 540540, 544830, 553212, 560070, 565785, 567567, 586740, 594594, 599313, 616077, 624078, 630630, 635635, 637065, 640332, 645414, 653796, 660660, 668655, 672084, 684530, 686070, 691515, 693420, 693693, 720090, 728091, 752983, 754380, 756756, 762762, 770770, 792099, 799084, 800415, 808990, 810810, 817245, 821436, 829818, 840105, 849420, 873180, 880110, 889889, 891540, 891891, 922020, 924924, 936117, 945945, 960498, 968121, 970788, 980694, 990990, 998855, 1008126, 1026795, 1031940, 1040130, 1056132, 1067220, 1075690, 1089660, 1120140, 1131570, 1135134, 1144143, 1156155, 1189188, 1198626, 1213485, 1232154, 1244727, 1248156, 1261260, 1271270, 1274130, 1290828, 1320165, 1337310, 1369060, 1372140, 1383030, 1387386, 1398397, 1440180, 1456182, 1471041, 1486485, 1505966, 1525524, 1541540, 1560195, 1584198, 1600830, 1613535, 1617980, 1621620, 1634490, 1659636, 1680210, 1760220, 1779778, 1783782, 1797939, 1848231, 1872234, 1891890, 1906905, 1920996, 1936242, 1961388, 1981980, 1997710, 2016252, 2053590, 2074545, 2080260, 2081079, 2151380, 2184273, 2258949, 2263140, 2270268, 2288286, 2312310, 2397252, 2401245, 2426970, 2451735, 2464308, 2489454, 2520315, 2542540, 2548260, 2640330, 2669667, 2674620, 2766060, 2774772, 2796794, 2837835, 2904363, 2912364, 2942082, 2972970, 2996565, 3011932, 3080385, 3120390, 3168396, 3201660, 3227070, 3268980, 3360420, 3432429, 3468465, 3559556, 3567564, 3595878, 3640455, 3696462, 3744468, 3764915, 3783780, 3813810, 3872484, 3960495, 3995420, 4107180, 4149090, 4162158, 4195191, 4368546, 4449445, 4459455, 4517898, 4576572, 4624620, 4680585, 4802490, 4840605, 4853940, 4903470, 4978908, 5040630, 5280660, 5339334, 5393817, 5544693, 5593588, 5675670, 5720715, 5808726, 5884164, 5945940, 5993130, 6160770, 6223635, 6240780, 6243237, 6454140, 6552819, 6776847, 6864858, 6936930, 6991985, 7191756, 7280910, 7355205, 7392924, 7529830, 7627620, 7920990, 8009001, 8298180, 8324316, 8390382, 8713089, 8737092, 8898890, 8918910, 8989695, 9035796, 9241155, 9361170, 9604980, 9681210, 9788779, 9806940, 10081260, 10297287, 10405395, 10678668, 10787634, 10921365, 11089386, 11294745, 11351340, 11441430, 11617452, 11986260, 12321540, 12447270, 12486474, 12585573, 13105638, 13348335, 13553694, 13729716, 13873860, 13983970, 14521815, 14561820, 14710410, 15059660, 15841980, 16018002, 16181451, 16780764, 17162145, 17426178, 17797780, 17837820, 17979390, 18482310, 18722340, 19362420, 19577558, 20330541, 20594574, 20810790, 20975955, 21575268, 21842730, 22178772, 22589490, 22882860, 24027003, 24894540, 24972948, 25171146, 26211276, 26696670, 26969085, 27107388, 27723465, 27967940, 29043630, 29366337, 29420820, 31216185, 32036004, 32362902, 32764095, 33884235, 34324290, 34852356, 35958780, 36964620, 37756719, 39155116, 40045005, 40661082, 41189148, 41621580, 41951910, 43565445, 43685460, 45178980, 48054006, 48943895, 50342292, 51486435, 53393340, 53938170, 55446930, 58087260, 58732674, 60991623, 62432370, 62927865, 64725804, 65528190, 67768470, 68648580, 72081009, 75513438, 80090010, 80907255, 81322164, 83903820, 87130890, 88099011, 96108012, 97887790, 101652705, 102972870, 107876340, 110893860, 113270157, 117465348, 120135015, 121983246, 124864740, 125855730, 131056380, 135536940, 144162018, 146831685, 151026876, 160180020, 161814510, 174261780, 176198022, 188783595, 195775580, 203305410, 205945740, 226540314, 240270030, 243966492, 251711460, 264297033, 288324036, 293663370, 304958115, 323629020, 352396044, 360405045, 377567190, 406610820, 440495055, 453080628, 480540060, 528594066, 566350785, 587326740, 609916230, 720810090, 755134380, 792891099, 880990110, 1057188132, 1132701570, 1219832460, 1321485165, 1441620180, 1585782198, 1761980220, 2265403140, 2642970330, 3171564396, 3964455495, 5285940660, 7928910990, 15857821980]

約数ペア:

[(1, 15857821980), (2, 7928910990), (3, 5285940660), (4, 3964455495), (5, 3171564396), (6, 2642970330), (7, 2265403140), (9, 1761980220), (10, 1585782198), (11, 1441620180), (12, 1321485165), (13, 1219832460), (14, 1132701570), (15, 1057188132), (18, 880990110), (20, 792891099), (21, 755134380), (22, 720810090), (26, 609916230), (27, 587326740), (28, 566350785), (30, 528594066), (33, 480540060), (35, 453080628), (36, 440495055), (39, 406610820), (42, 377567190), (44, 360405045), (45, 352396044), (49, 323629020), (52, 304958115), (54, 293663370), (55, 288324036), (60, 264297033), (63, 251711460), (65, 243966492), (66, 240270030), (70, 226540314), (77, 205945740), (78, 203305410), (81, 195775580), (84, 188783595), (90, 176198022), (91, 174261780), (98, 161814510), (99, 160180020), (105, 151026876), (108, 146831685), (110, 144162018), (117, 135536940), (121, 131056380), (126, 125855730), (127, 124864740), (130, 121983246), (132, 120135015), (135, 117465348), (140, 113270157), (143, 110893860), (147, 107876340), (154, 102972870), (156, 101652705), (162, 97887790), (165, 96108012), (180, 88099011), (182, 87130890), (189, 83903820), (195, 81322164), (196, 80907255), (198, 80090010), (210, 75513438), (220, 72081009), (231, 68648580), (234, 67768470), (242, 65528190), (245, 64725804), (252, 62927865), (254, 62432370), (260, 60991623), (270, 58732674), (273, 58087260), (286, 55446930), (294, 53938170), (297, 53393340), (308, 51486435), (315, 50342292), (324, 48943895), (330, 48054006), (351, 45178980), (363, 43685460), (364, 43565445), (378, 41951910), (381, 41621580), (385, 41189148), (390, 40661082), (396, 40045005), (405, 39155116), (420, 37756719), (429, 36964620), (441, 35958780), (455, 34852356), (462, 34324290), (468, 33884235), (484, 32764095), (490, 32362902), (495, 32036004), (508, 31216185), (539, 29420820), (540, 29366337), (546, 29043630), (567, 27967940), (572, 27723465), (585, 27107388), (588, 26969085), (594, 26696670), (605, 26211276), (630, 25171146), (635, 24972948), (637, 24894540), (660, 24027003), (693, 22882860), (702, 22589490), (715, 22178772), (726, 21842730), (735, 21575268), (756, 20975955), (762, 20810790), (770, 20594574), (780, 20330541), (810, 19577558), (819, 19362420), (847, 18722340), (858, 18482310), (882, 17979390), (889, 17837820), (891, 17797780), (910, 17426178), (924, 17162145), (945, 16780764), (980, 16181451), (990, 16018002), (1001, 15841980), (1053, 15059660), (1078, 14710410), (1089, 14561820), (1092, 14521815), (1134, 13983970), (1143, 13873860), (1155, 13729716), (1170, 13553694), (1188, 13348335), (1210, 13105638), (1260, 12585573), (1270, 12486474), (1274, 12447270), (1287, 12321540), (1323, 11986260), (1365, 11617452), (1386, 11441430), (1397, 11351340), (1404, 11294745), (1430, 11089386), (1452, 10921365), (1470, 10787634), (1485, 10678668), (1524, 10405395), (1540, 10297287), (1573, 10081260), (1617, 9806940), (1620, 9788779), (1638, 9681210), (1651, 9604980), (1694, 9361170), (1716, 9241155), (1755, 9035796), (1764, 8989695), (1778, 8918910), (1782, 8898890), (1815, 8737092), (1820, 8713089), (1890, 8390382), (1905, 8324316), (1911, 8298180), (1980, 8009001), (2002, 7920990), (2079, 7627620), (2106, 7529830), (2145, 7392924), (2156, 7355205), (2178, 7280910), (2205, 7191756), (2268, 6991985), (2286, 6936930), (2310, 6864858), (2340, 6776847), (2420, 6552819), (2457, 6454140), (2540, 6243237), (2541, 6240780), (2548, 6223635), (2574, 6160770), (2646, 5993130), (2667, 5945940), (2695, 5884164), (2730, 5808726), (2772, 5720715), (2794, 5675670), (2835, 5593588), (2860, 5544693), (2940, 5393817), (2970, 5339334), (3003, 5280660), (3146, 5040630), (3185, 4978908), (3234, 4903470), (3267, 4853940), (3276, 4840605), (3302, 4802490), (3388, 4680585), (3429, 4624620), (3465, 4576572), (3510, 4517898), (3556, 4459455), (3564, 4449445), (3630, 4368546), (3780, 4195191), (3810, 4162158), (3822, 4149090), (3861, 4107180), (3969, 3995420), (4004, 3960495), (4095, 3872484), (4158, 3813810), (4191, 3783780), (4212, 3764915), (4235, 3744468), (4290, 3696462), (4356, 3640455), (4410, 3595878), (4445, 3567564), (4455, 3559556), (4572, 3468465), (4620, 3432429), (4719, 3360420), (4851, 3268980), (4914, 3227070), (4953, 3201660), (5005, 3168396), (5082, 3120390), (5148, 3080385), (5265, 3011932), (5292, 2996565), (5334, 2972970), (5390, 2942082), (5445, 2912364), (5460, 2904363), (5588, 2837835), (5670, 2796794), (5715, 2774772), (5733, 2766060), (5929, 2674620), (5940, 2669667), (6006, 2640330), (6223, 2548260), (6237, 2542540), (6292, 2520315), (6370, 2489454), (6435, 2464308), (6468, 2451735), (6534, 2426970), (6604, 2401245), (6615, 2397252), (6858, 2312310), (6930, 2288286), (6985, 2270268), (7007, 2263140), (7020, 2258949), (7260, 2184273), (7371, 2151380), (7620, 2081079), (7623, 2080260), (7644, 2074545), (7722, 2053590), (7865, 2016252), (7938, 1997710), (8001, 1981980), (8085, 1961388), (8190, 1936242), (8255, 1920996), (8316, 1906905), (8382, 1891890), (8470, 1872234), (8580, 1848231), (8820, 1797939), (8890, 1783782), (8910, 1779778), (9009, 1760220), (9438, 1680210), (9555, 1659636), (9702, 1634490), (9779, 1621620), (9801, 1617980), (9828, 1613535), (9906, 1600830), (10010, 1584198), (10164, 1560195), (10287, 1541540), (10395, 1525524), (10530, 1505966), (10668, 1486485), (10780, 1471041), (10890, 1456182), (11011, 1440180), (11340, 1398397), (11430, 1387386), (11466, 1383030), (11557, 1372140), (11583, 1369060), (11858, 1337310), (12012, 1320165), (12285, 1290828), (12446, 1274130), (12474, 1271270), (12573, 1261260), (12705, 1248156), (12740, 1244727), (12870, 1232154), (13068, 1213485), (13230, 1198626), (13335, 1189188), (13716, 1156155), (13860, 1144143), (13970, 1135134), (14014, 1131570), (14157, 1120140), (14553, 1089660), (14742, 1075690), (14859, 1067220), (15015, 1056132), (15246, 1040130), (15367, 1031940), (15444, 1026795), (15730, 1008126), (15876, 998855), (16002, 990990), (16170, 980694), (16335, 970788), (16380, 968121), (16510, 960498), (16764, 945945), (16940, 936117), (17145, 924924), (17199, 922020), (17780, 891891), (17787, 891540), (17820, 889889), (18018, 880110), (18161, 873180), (18669, 849420), (18876, 840105), (19110, 829818), (19305, 821436), (19404, 817245), (19558, 810810), (19602, 808990), (19812, 800415), (19845, 799084), (20020, 792099), (20574, 770770), (20790, 762762), (20955, 756756), (21021, 754380), (21060, 752983), (21780, 728091), (22022, 720090), (22860, 693693), (22869, 693420), (22932, 691515), (23114, 686070), (23166, 684530), (23595, 672084), (23716, 668655), (24003, 660660), (24255, 653796), (24570, 645414), (24765, 640332), (24892, 637065), (24948, 635635), (25146, 630630), (25410, 624078), (25740, 616077), (26460, 599313), (26670, 594594), (27027, 586740), (27940, 567567), (28028, 565785), (28314, 560070), (28665, 553212), (29106, 544830), (29337, 540540), (29484, 537845), (29645, 534924), (29718, 533610), (30030, 528066), (30492, 520065), (30734, 515970), (31115, 509652), (31185, 508508), (31460, 504063), (32004, 495495), (32340, 490347), (32670, 485394), (33020, 480249), (33033, 480060), (34290, 462462), (34398, 461010), (34671, 457380), (35035, 452628), (35574, 445770), (36036, 440055), (36322, 436590), (36855, 430276), (37338, 424710), (37719, 420420), (38115, 416052), (38220, 414909), (38610, 410718), (39116, 405405), (39204, 404495), (39690, 399542), (40005, 396396), (41148, 385385), (41580, 381381), (41910, 378378), (42042, 377190), (42471, 373380), (43659, 363220), (44044, 360045), (44577, 355740), (45045, 352044), (45738, 346710), (46101, 343980), (46228, 343035), (46332, 342265), (47190, 336042), (48006, 330330), (48510, 326898), (48895, 324324), (49005, 323596), (49140, 322707), (49530, 320166), (50292, 315315), (50820, 312039), (51435, 308308), (51597, 307340), (53340, 297297), (53361, 297180), (54054, 293370), (54483, 291060), (55055, 288036), (56007, 283140), (56628, 280035), (57330, 276606), (57785, 274428), (57915, 273812), (58212, 272415), (58674, 270270), (59290, 267462), (59436, 266805), (60060, 264033), (61468, 257985), (62230, 254826), (62370, 254254), (62865, 252252), (63063, 251460), (65340, 242697), (66066, 240030), (68453, 231660), (68580, 231231), (68607, 231140), (68796, 230505), (69342, 228690), (70070, 226314), (70785, 224028), (71148, 222885), (72009, 220220), (72644, 218295), (72765, 217932), (73710, 215138), (74295, 213444), (74676, 212355), (75438, 210210), (76230, 208026), (76835, 206388), (77077, 205740), (77220, 205359), (79380, 199771), (80010, 198198), (80899, 196020), (81081, 195580), (83820, 189189), (84084, 188595), (84942, 186690), (85995, 184404), (87318, 181610), (88011, 180180), (88935, 178308), (89154, 177870), (90090, 176022), (90805, 174636), (91476, 173355), (92202, 171990), (93345, 169884), (94380, 168021), (96012, 165165), (97020, 163449), (97790, 162162), (98010, 161798), (99060, 160083), (99099, 160020), (102870, 154154), (103194, 153670), (104013, 152460), (105105, 150876), (106722, 148590), (107569, 147420), (108108, 146685), (108966, 145530), (110110, 144018), (112014, 141570), (113157, 140140), (114345, 138684), (114660, 138303), (115570, 137214), (115830, 136906), (117348, 135135), (118580, 133731), (120015, 132132), (124460, 127413), (124740, 127127), (125730, 126126)]