20423086320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 960

約数和(自身を含む): 85494528000

約数和(自身を除く): 65071441680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 49, 52, 56, 57, 60, 65, 70, 76, 78, 79, 80, 84, 89, 91, 95, 98, 104, 105, 112, 114, 120, 130, 133, 140, 147, 152, 156, 158, 168, 178, 182, 190, 195, 196, 208, 210, 228, 237, 240, 245, 247, 260, 266, 267, 273, 280, 285, 294, 304, 312, 316, 336, 356, 364, 380, 390, 392, 395, 399, 420, 445, 455, 456, 474, 490, 494, 520, 532, 534, 546, 553, 560, 570, 588, 623, 624, 632, 637, 665, 712, 728, 735, 741, 760, 780, 784, 790, 798, 840, 890, 910, 912, 931, 948, 980, 988, 1027, 1040, 1064, 1068, 1092, 1106, 1140, 1157, 1176, 1185, 1235, 1246, 1264, 1274, 1330, 1335, 1365, 1424, 1456, 1470, 1482, 1501, 1520, 1560, 1580, 1596, 1659, 1680, 1691, 1729, 1780, 1820, 1862, 1869, 1896, 1911, 1960, 1976, 1995, 2054, 2128, 2136, 2184, 2212, 2280, 2314, 2352, 2370, 2470, 2492, 2548, 2660, 2670, 2730, 2765, 2793, 2940, 2964, 3002, 3081, 3115, 3120, 3160, 3185, 3192, 3318, 3382, 3458, 3471, 3560, 3640, 3705, 3724, 3738, 3792, 3822, 3871, 3920, 3952, 3990, 4108, 4272, 4361, 4368, 4424, 4503, 4560, 4628, 4655, 4740, 4940, 4984, 5073, 5096, 5135, 5187, 5320, 5340, 5460, 5530, 5586, 5785, 5880, 5928, 6004, 6162, 6230, 6320, 6370, 6384, 6636, 6764, 6916, 6942, 7031, 7120, 7189, 7280, 7410, 7448, 7476, 7505, 7644, 7742, 7980, 8099, 8216, 8295, 8455, 8645, 8722, 8848, 9006, 9256, 9310, 9345, 9480, 9555, 9880, 9968, 10146, 10192, 10270, 10374, 10507, 10640, 10680, 10920, 11060, 11172, 11570, 11613, 11760, 11837, 11856, 12008, 12103, 12324, 12460, 12740, 13083, 13272, 13528, 13832, 13884, 13965, 14062, 14378, 14820, 14896, 14952, 15010, 15288, 15405, 15484, 15960, 16198, 16432, 16590, 16910, 17290, 17355, 17444, 18012, 18512, 18620, 18690, 18960, 19110, 19355, 19513, 19760, 20292, 20540, 20748, 21014, 21093, 21360, 21567, 21805, 21840, 21983, 22120, 22344, 22515, 23140, 23226, 23674, 24016, 24206, 24297, 24648, 24920, 25365, 25480, 25935, 26166, 26544, 27056, 27664, 27768, 27930, 28124, 28756, 29640, 29904, 30020, 30576, 30810, 30968, 31521, 31920, 32396, 33180, 33820, 34580, 34710, 34888, 35155, 35511, 35945, 36024, 36309, 37240, 37380, 38220, 38710, 39026, 40495, 40584, 41080, 41496, 42028, 42186, 43134, 43610, 43966, 44240, 44688, 45030, 46280, 46452, 47348, 48412, 48594, 49217, 49296, 49840, 50323, 50730, 50960, 51870, 52332, 52535, 55536, 55860, 56248, 56693, 57512, 58065, 58539, 59185, 59280, 60040, 60515, 61620, 61936, 63042, 64792, 65415, 65949, 66360, 67640, 69160, 69420, 69776, 70310, 71022, 71890, 72048, 72618, 73549, 74480, 74760, 76440, 77420, 78052, 80990, 81168, 82160, 82859, 82992, 84056, 84372, 86268, 87220, 87932, 90060, 91403, 92560, 92904, 94696, 96824, 97188, 97565, 98434, 100646, 101460, 103740, 104664, 105070, 105465, 107835, 109915, 111720, 112496, 113386, 115024, 116130, 117078, 118370, 120080, 121030, 121485, 123240, 126084, 129584, 130830, 131898, 132720, 133589, 135280, 136591, 138320, 138840, 140620, 142044, 143780, 145236, 147098, 147651, 149520, 150969, 152880, 153881, 154840, 156104, 157605, 161980, 165718, 168112, 168744, 170079, 172536, 174440, 175864, 177555, 180120, 181545, 182806, 185808, 189392, 193648, 194376, 195130, 196868, 201292, 202920, 207480, 209328, 210140, 210930, 215670, 219830, 220647, 223440, 226772, 232260, 234156, 236740, 242060, 242970, 246085, 246480, 248577, 251615, 252168, 261660, 263796, 267178, 273182, 274209, 277680, 281240, 283465, 284088, 287560, 290472, 292695, 294196, 295302, 301938, 307762, 309680, 312208, 315210, 323960, 329745, 331436, 337488, 340158, 344519, 345072, 348880, 351728, 355110, 360240, 363090, 365612, 367745, 388752, 390260, 393736, 400767, 402584, 405840, 409773, 414295, 414960, 420280, 421860, 431340, 439660, 441294, 453544, 457015, 461643, 464520, 468312, 473480, 484120, 485940, 492170, 497154, 503230, 504336, 523320, 527592, 534356, 546364, 548418, 562480, 566930, 568176, 575120, 580944, 585390, 588392, 590604, 603876, 615524, 630420, 639821, 647920, 659490, 662872, 667945, 680316, 682955, 689038, 710220, 726180, 731224, 735490, 738255, 754845, 769405, 780520, 787472, 801534, 805168, 819546, 828590, 840560, 843720, 850395, 862680, 879320, 882588, 907088, 914030, 923286, 929040, 935123, 936624, 946960, 956137, 968240, 971880, 984340, 994308, 1006460, 1033557, 1046640, 1055184, 1068712, 1077167, 1092728, 1096836, 1103235, 1133860, 1170780, 1176784, 1181208, 1207752, 1231048, 1242885, 1260840, 1279642, 1318980, 1325744, 1335890, 1360632, 1365910, 1371045, 1378076, 1420440, 1452360, 1462448, 1470980, 1476510, 1509690, 1538810, 1561040, 1603068, 1639092, 1657180, 1687440, 1700790, 1722595, 1725360, 1736657, 1758640, 1765176, 1828060, 1846572, 1870246, 1912274, 1919463, 1943760, 1968680, 1988616, 2003835, 2012920, 2048865, 2067114, 2137424, 2154334, 2185456, 2193672, 2206470, 2267720, 2308215, 2341560, 2362416, 2415504, 2462096, 2485770, 2521680, 2559284, 2637960, 2671780, 2721264, 2731820, 2742090, 2756152, 2805369, 2840880, 2868411, 2904720, 2941960, 2953020, 3019380, 3077620, 3199105, 3206136, 3231501, 3278184, 3314360, 3401580, 3445190, 3473314, 3530352, 3656120, 3693144, 3740492, 3824548, 3838926, 3937360, 3977232, 4007670, 4025840, 4097730, 4134228, 4308668, 4387344, 4412940, 4478747, 4535440, 4616430, 4675615, 4683120, 4780685, 4971540, 5118568, 5167785, 5209971, 5275920, 5343560, 5385835, 5463640, 5484180, 5512304, 5610738, 5736822, 5883920, 5906040, 6038760, 6155240, 6398210, 6412272, 6463002, 6545861, 6556368, 6628720, 6803160, 6890380, 6946628, 7312240, 7386288, 7480984, 7649096, 7677852, 8015340, 8195460, 8268456, 8617336, 8683285, 8825880, 8957494, 9232860, 9351230, 9561370, 9597315, 9943080, 10237136, 10335570, 10419942, 10687120, 10771670, 10927280, 10968360, 11221476, 11473644, 11812080, 12077520, 12156599, 12310480, 12796420, 12926004, 13091722, 13436241, 13606320, 13780760, 13893256, 14026845, 14342055, 14961968, 15298192, 15355704, 16030680, 16157505, 16390920, 16536912, 17234672, 17366570, 17651760, 17914988, 18465720, 18702460, 19122740, 19194630, 19637583, 19886160, 20671140, 20839884, 21543340, 21936720, 22393735, 22442952, 22947288, 24313198, 25592840, 25852008, 26049855, 26183444, 26872482, 27561520, 27786512, 28053690, 28684110, 30711408, 32061360, 32315010, 32729305, 32781840, 34733140, 35829976, 36469797, 36931440, 37404920, 38245480, 38389260, 39275166, 41342280, 41679768, 43086680, 44787470, 44885904, 45894576, 48626396, 51185680, 51704016, 52099710, 52366888, 53744964, 56107380, 57368220, 60782995, 64630020, 65458610, 67181205, 69466280, 71659952, 72939594, 74809840, 76490960, 76778520, 78550332, 82684560, 83359536, 85096193, 86173360, 89574940, 97252792, 98187915, 104199420, 104733776, 107489928, 112214760, 114736440, 121565990, 129260040, 130917220, 134362410, 138932560, 145879188, 153557040, 157100664, 170192386, 179149880, 182348985, 194505584, 196375830, 208398840, 214979856, 224429520, 229472880, 243131980, 255288579, 258520080, 261834440, 268724820, 291758376, 314201328, 340384772, 358299760, 364697970, 392751660, 416797680, 425480965, 486263960, 510577158, 523668880, 537449640, 583516752, 680769544, 729395940, 785503320, 850961930, 972527920, 1021154316, 1074899280, 1276442895, 1361539088, 1458791880, 1571006640, 1701923860, 2042308632, 2552885790, 2917583760, 3403847720, 4084617264, 5105771580, 6807695440, 10211543160, 20423086320]

約数ペア:

[(1, 20423086320), (2, 10211543160), (3, 6807695440), (4, 5105771580), (5, 4084617264), (6, 3403847720), (7, 2917583760), (8, 2552885790), (10, 2042308632), (12, 1701923860), (13, 1571006640), (14, 1458791880), (15, 1361539088), (16, 1276442895), (19, 1074899280), (20, 1021154316), (21, 972527920), (24, 850961930), (26, 785503320), (28, 729395940), (30, 680769544), (35, 583516752), (38, 537449640), (39, 523668880), (40, 510577158), (42, 486263960), (48, 425480965), (49, 416797680), (52, 392751660), (56, 364697970), (57, 358299760), (60, 340384772), (65, 314201328), (70, 291758376), (76, 268724820), (78, 261834440), (79, 258520080), (80, 255288579), (84, 243131980), (89, 229472880), (91, 224429520), (95, 214979856), (98, 208398840), (104, 196375830), (105, 194505584), (112, 182348985), (114, 179149880), (120, 170192386), (130, 157100664), (133, 153557040), (140, 145879188), (147, 138932560), (152, 134362410), (156, 130917220), (158, 129260040), (168, 121565990), (178, 114736440), (182, 112214760), (190, 107489928), (195, 104733776), (196, 104199420), (208, 98187915), (210, 97252792), (228, 89574940), (237, 86173360), (240, 85096193), (245, 83359536), (247, 82684560), (260, 78550332), (266, 76778520), (267, 76490960), (273, 74809840), (280, 72939594), (285, 71659952), (294, 69466280), (304, 67181205), (312, 65458610), (316, 64630020), (336, 60782995), (356, 57368220), (364, 56107380), (380, 53744964), (390, 52366888), (392, 52099710), (395, 51704016), (399, 51185680), (420, 48626396), (445, 45894576), (455, 44885904), (456, 44787470), (474, 43086680), (490, 41679768), (494, 41342280), (520, 39275166), (532, 38389260), (534, 38245480), (546, 37404920), (553, 36931440), (560, 36469797), (570, 35829976), (588, 34733140), (623, 32781840), (624, 32729305), (632, 32315010), (637, 32061360), (665, 30711408), (712, 28684110), (728, 28053690), (735, 27786512), (741, 27561520), (760, 26872482), (780, 26183444), (784, 26049855), (790, 25852008), (798, 25592840), (840, 24313198), (890, 22947288), (910, 22442952), (912, 22393735), (931, 21936720), (948, 21543340), (980, 20839884), (988, 20671140), (1027, 19886160), (1040, 19637583), (1064, 19194630), (1068, 19122740), (1092, 18702460), (1106, 18465720), (1140, 17914988), (1157, 17651760), (1176, 17366570), (1185, 17234672), (1235, 16536912), (1246, 16390920), (1264, 16157505), (1274, 16030680), (1330, 15355704), (1335, 15298192), (1365, 14961968), (1424, 14342055), (1456, 14026845), (1470, 13893256), (1482, 13780760), (1501, 13606320), (1520, 13436241), (1560, 13091722), (1580, 12926004), (1596, 12796420), (1659, 12310480), (1680, 12156599), (1691, 12077520), (1729, 11812080), (1780, 11473644), (1820, 11221476), (1862, 10968360), (1869, 10927280), (1896, 10771670), (1911, 10687120), (1960, 10419942), (1976, 10335570), (1995, 10237136), (2054, 9943080), (2128, 9597315), (2136, 9561370), (2184, 9351230), (2212, 9232860), (2280, 8957494), (2314, 8825880), (2352, 8683285), (2370, 8617336), (2470, 8268456), (2492, 8195460), (2548, 8015340), (2660, 7677852), (2670, 7649096), (2730, 7480984), (2765, 7386288), (2793, 7312240), (2940, 6946628), (2964, 6890380), (3002, 6803160), (3081, 6628720), (3115, 6556368), (3120, 6545861), (3160, 6463002), (3185, 6412272), (3192, 6398210), (3318, 6155240), (3382, 6038760), (3458, 5906040), (3471, 5883920), (3560, 5736822), (3640, 5610738), (3705, 5512304), (3724, 5484180), (3738, 5463640), (3792, 5385835), (3822, 5343560), (3871, 5275920), (3920, 5209971), (3952, 5167785), (3990, 5118568), (4108, 4971540), (4272, 4780685), (4361, 4683120), (4368, 4675615), (4424, 4616430), (4503, 4535440), (4560, 4478747), (4628, 4412940), (4655, 4387344), (4740, 4308668), (4940, 4134228), (4984, 4097730), (5073, 4025840), (5096, 4007670), (5135, 3977232), (5187, 3937360), (5320, 3838926), (5340, 3824548), (5460, 3740492), (5530, 3693144), (5586, 3656120), (5785, 3530352), (5880, 3473314), (5928, 3445190), (6004, 3401580), (6162, 3314360), (6230, 3278184), (6320, 3231501), (6370, 3206136), (6384, 3199105), (6636, 3077620), (6764, 3019380), (6916, 2953020), (6942, 2941960), (7031, 2904720), (7120, 2868411), (7189, 2840880), (7280, 2805369), (7410, 2756152), (7448, 2742090), (7476, 2731820), (7505, 2721264), (7644, 2671780), (7742, 2637960), (7980, 2559284), (8099, 2521680), (8216, 2485770), (8295, 2462096), (8455, 2415504), (8645, 2362416), (8722, 2341560), (8848, 2308215), (9006, 2267720), (9256, 2206470), (9310, 2193672), (9345, 2185456), (9480, 2154334), (9555, 2137424), (9880, 2067114), (9968, 2048865), (10146, 2012920), (10192, 2003835), (10270, 1988616), (10374, 1968680), (10507, 1943760), (10640, 1919463), (10680, 1912274), (10920, 1870246), (11060, 1846572), (11172, 1828060), (11570, 1765176), (11613, 1758640), (11760, 1736657), (11837, 1725360), (11856, 1722595), (12008, 1700790), (12103, 1687440), (12324, 1657180), (12460, 1639092), (12740, 1603068), (13083, 1561040), (13272, 1538810), (13528, 1509690), (13832, 1476510), (13884, 1470980), (13965, 1462448), (14062, 1452360), (14378, 1420440), (14820, 1378076), (14896, 1371045), (14952, 1365910), (15010, 1360632), (15288, 1335890), (15405, 1325744), (15484, 1318980), (15960, 1279642), (16198, 1260840), (16432, 1242885), (16590, 1231048), (16910, 1207752), (17290, 1181208), (17355, 1176784), (17444, 1170780), (18012, 1133860), (18512, 1103235), (18620, 1096836), (18690, 1092728), (18960, 1077167), (19110, 1068712), (19355, 1055184), (19513, 1046640), (19760, 1033557), (20292, 1006460), (20540, 994308), (20748, 984340), (21014, 971880), (21093, 968240), (21360, 956137), (21567, 946960), (21805, 936624), (21840, 935123), (21983, 929040), (22120, 923286), (22344, 914030), (22515, 907088), (23140, 882588), (23226, 879320), (23674, 862680), (24016, 850395), (24206, 843720), (24297, 840560), (24648, 828590), (24920, 819546), (25365, 805168), (25480, 801534), (25935, 787472), (26166, 780520), (26544, 769405), (27056, 754845), (27664, 738255), (27768, 735490), (27930, 731224), (28124, 726180), (28756, 710220), (29640, 689038), (29904, 682955), (30020, 680316), (30576, 667945), (30810, 662872), (30968, 659490), (31521, 647920), (31920, 639821), (32396, 630420), (33180, 615524), (33820, 603876), (34580, 590604), (34710, 588392), (34888, 585390), (35155, 580944), (35511, 575120), (35945, 568176), (36024, 566930), (36309, 562480), (37240, 548418), (37380, 546364), (38220, 534356), (38710, 527592), (39026, 523320), (40495, 504336), (40584, 503230), (41080, 497154), (41496, 492170), (42028, 485940), (42186, 484120), (43134, 473480), (43610, 468312), (43966, 464520), (44240, 461643), (44688, 457015), (45030, 453544), (46280, 441294), (46452, 439660), (47348, 431340), (48412, 421860), (48594, 420280), (49217, 414960), (49296, 414295), (49840, 409773), (50323, 405840), (50730, 402584), (50960, 400767), (51870, 393736), (52332, 390260), (52535, 388752), (55536, 367745), (55860, 365612), (56248, 363090), (56693, 360240), (57512, 355110), (58065, 351728), (58539, 348880), (59185, 345072), (59280, 344519), (60040, 340158), (60515, 337488), (61620, 331436), (61936, 329745), (63042, 323960), (64792, 315210), (65415, 312208), (65949, 309680), (66360, 307762), (67640, 301938), (69160, 295302), (69420, 294196), (69776, 292695), (70310, 290472), (71022, 287560), (71890, 284088), (72048, 283465), (72618, 281240), (73549, 277680), (74480, 274209), (74760, 273182), (76440, 267178), (77420, 263796), (78052, 261660), (80990, 252168), (81168, 251615), (82160, 248577), (82859, 246480), (82992, 246085), (84056, 242970), (84372, 242060), (86268, 236740), (87220, 234156), (87932, 232260), (90060, 226772), (91403, 223440), (92560, 220647), (92904, 219830), (94696, 215670), (96824, 210930), (97188, 210140), (97565, 209328), (98434, 207480), (100646, 202920), (101460, 201292), (103740, 196868), (104664, 195130), (105070, 194376), (105465, 193648), (107835, 189392), (109915, 185808), (111720, 182806), (112496, 181545), (113386, 180120), (115024, 177555), (116130, 175864), (117078, 174440), (118370, 172536), (120080, 170079), (121030, 168744), (121485, 168112), (123240, 165718), (126084, 161980), (129584, 157605), (130830, 156104), (131898, 154840), (132720, 153881), (133589, 152880), (135280, 150969), (136591, 149520), (138320, 147651), (138840, 147098), (140620, 145236), (142044, 143780)]