19878505920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 896

約数和(自身を含む): 87419566080

約数和(自身を除く): 67541060160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 131, 135, 140, 144, 156, 160, 168, 180, 182, 189, 192, 193, 195, 208, 210, 216, 224, 234, 240, 252, 260, 262, 270, 273, 280, 288, 312, 315, 320, 336, 351, 360, 364, 378, 386, 390, 393, 416, 420, 432, 448, 455, 468, 480, 504, 520, 524, 540, 546, 560, 576, 579, 585, 624, 630, 655, 672, 702, 720, 728, 756, 772, 780, 786, 819, 832, 840, 864, 910, 917, 936, 945, 960, 965, 1008, 1040, 1048, 1080, 1092, 1120, 1158, 1170, 1179, 1248, 1260, 1310, 1344, 1351, 1365, 1404, 1440, 1456, 1512, 1544, 1560, 1572, 1638, 1680, 1703, 1728, 1737, 1755, 1820, 1834, 1872, 1890, 1930, 1965, 2016, 2080, 2096, 2160, 2184, 2240, 2316, 2340, 2358, 2457, 2496, 2509, 2520, 2620, 2702, 2730, 2751, 2808, 2880, 2895, 2912, 3024, 3088, 3120, 3144, 3276, 3360, 3406, 3474, 3510, 3537, 3640, 3668, 3744, 3780, 3860, 3930, 4032, 4053, 4095, 4160, 4192, 4320, 4368, 4585, 4632, 4680, 4716, 4914, 5018, 5040, 5109, 5211, 5240, 5404, 5460, 5502, 5616, 5790, 5824, 5895, 6048, 6176, 6240, 6288, 6552, 6720, 6755, 6812, 6948, 7020, 7074, 7280, 7336, 7488, 7527, 7560, 7720, 7860, 8106, 8190, 8253, 8384, 8515, 8640, 8685, 8736, 9170, 9264, 9360, 9432, 9828, 10036, 10080, 10218, 10422, 10480, 10808, 10920, 11004, 11232, 11580, 11790, 11921, 12096, 12159, 12285, 12352, 12480, 12545, 12576, 13104, 13510, 13624, 13755, 13896, 14040, 14148, 14560, 14672, 15054, 15120, 15327, 15440, 15720, 16212, 16380, 16506, 17030, 17370, 17472, 17563, 17685, 18340, 18528, 18720, 18864, 19656, 20072, 20160, 20265, 20436, 20844, 20960, 21616, 21840, 22008, 22464, 22581, 23160, 23580, 23842, 24318, 24570, 24759, 25090, 25152, 25283, 25545, 26055, 26208, 27020, 27248, 27510, 27792, 28080, 28296, 29120, 29344, 30108, 30240, 30654, 30880, 31440, 32424, 32760, 33012, 34060, 34740, 35126, 35370, 35763, 36477, 36680, 37056, 37440, 37635, 37728, 39312, 40144, 40530, 40872, 41265, 41688, 41920, 43232, 43680, 44016, 45162, 45981, 46320, 47160, 47684, 48636, 49140, 49518, 50180, 50566, 51090, 52110, 52416, 52689, 54040, 54496, 55020, 55584, 56160, 56592, 58688, 59605, 60216, 60480, 60795, 61308, 61760, 62880, 64848, 65520, 66024, 67743, 68120, 69480, 70252, 70740, 71526, 72954, 73360, 75270, 75456, 75849, 76635, 78624, 80288, 81060, 81744, 82530, 83376, 86464, 87360, 87815, 88032, 90324, 91962, 92640, 94320, 95368, 97272, 98280, 99036, 100360, 101132, 102180, 104220, 105378, 107289, 108080, 108992, 110040, 111168, 112320, 112905, 113184, 119210, 120432, 121590, 122616, 123795, 125760, 126415, 129696, 131040, 132048, 135486, 136240, 138960, 140504, 141480, 143052, 145908, 146720, 150540, 151698, 153270, 157248, 158067, 160576, 162120, 163488, 165060, 166752, 175630, 176064, 176981, 178815, 180648, 182385, 183924, 185280, 188640, 190736, 194544, 196560, 198072, 200720, 202264, 204360, 208440, 210756, 214578, 216160, 220080, 225810, 226368, 227547, 229905, 238420, 240864, 243180, 245232, 247590, 252830, 259392, 262080, 263445, 264096, 270972, 272480, 277920, 281008, 282960, 286104, 291816, 293440, 301080, 303396, 306540, 316134, 321867, 324240, 326976, 328679, 330120, 333504, 338715, 351260, 353962, 357630, 361296, 364770, 367848, 377280, 379245, 381472, 389088, 393120, 396144, 401440, 404528, 408720, 416880, 421512, 429156, 432320, 440160, 451620, 455094, 459810, 474201, 476840, 481728, 486360, 490464, 495180, 505660, 526890, 528192, 530943, 536445, 541944, 544960, 555840, 562016, 565920, 572208, 583632, 602160, 606792, 613080, 632268, 643734, 648480, 657358, 660240, 677430, 682641, 702520, 707924, 715260, 722592, 729540, 735696, 758490, 762944, 778176, 786240, 790335, 792288, 802880, 809056, 817440, 833760, 843024, 858312, 880320, 884905, 903240, 910188, 919620, 948402, 953680, 972720, 980928, 986037, 990360, 1011320, 1053780, 1061886, 1072890, 1083888, 1124032, 1131840, 1137735, 1144416, 1167264, 1204320, 1213584, 1226160, 1264536, 1287468, 1296960, 1314716, 1320480, 1354860, 1365282, 1405040, 1415848, 1430520, 1445184, 1459080, 1471392, 1516980, 1580670, 1584576, 1592829, 1609335, 1618112, 1634880, 1643395, 1667520, 1686048, 1716624, 1769810, 1806480, 1820376, 1839240, 1896804, 1907360, 1945440, 1972074, 1980720, 2022640, 2107560, 2123772, 2145780, 2167776, 2275470, 2288832, 2300753, 2334528, 2371005, 2408640, 2427168, 2452320, 2529072, 2574936, 2629432, 2640960, 2654715, 2709720, 2730564, 2810080, 2831696, 2861040, 2918160, 2942784, 2958111, 3033960, 3161340, 3185658, 3218670, 3286790, 3372096, 3413205, 3433248, 3539620, 3612960, 3640752, 3678480, 3793608, 3814720, 3890880, 3944148, 3961440, 4045280, 4215120, 4247544, 4291560, 4335552, 4550940, 4601506, 4742010, 4778487, 4854336, 4904640, 4930185, 5058144, 5149872, 5258864, 5309430, 5419440, 5461128, 5620160, 5663392, 5722080, 5836320, 5916222, 6067920, 6322680, 6371316, 6437340, 6573580, 6826410, 6866496, 6902259, 7079240, 7225920, 7281504, 7356960, 7587216, 7888296, 7922880, 7964145, 8090560, 8430240, 8495088, 8583120, 8874333, 9101880, 9203012, 9484020, 9556974, 9860370, 10116288, 10299744, 10517728, 10618860, 10838880, 10922256, 11326784, 11444160, 11503765, 11672640, 11832444, 12135840, 12645360, 12742632, 12874680, 13147160, 13652820, 13804518, 14158480, 14563008, 14713920, 14790555, 15174432, 15776592, 15928290, 16860480, 16990176, 17166240, 17748666, 18203760, 18406024, 18968040, 19113948, 19720740, 20599488, 20706777, 21035456, 21237720, 21677760, 21844512, 23007530, 23664888, 23892435, 24271680, 25290720, 25485264, 25749360, 26294320, 27305640, 27609036, 28316960, 29581110, 30348864, 31553184, 31856580, 33980352, 34332480, 34511295, 35497332, 36407520, 36812048, 37936080, 38227896, 39441480, 41413554, 42475440, 43689024, 44371665, 46015060, 47329776, 47784870, 50581440, 50970528, 51498720, 52588640, 54611280, 55218072, 56633920, 59162220, 62120331, 63106368, 63713160, 69022590, 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約数ペア:

[(1, 19878505920), (2, 9939252960), (3, 6626168640), (4, 4969626480), (5, 3975701184), (6, 3313084320), (7, 2839786560), (8, 2484813240), (9, 2208722880), (10, 1987850592), (12, 1656542160), (13, 1529115840), (14, 1419893280), (15, 1325233728), (16, 1242406620), (18, 1104361440), (20, 993925296), (21, 946595520), (24, 828271080), (26, 764557920), (27, 736240960), (28, 709946640), (30, 662616864), (32, 621203310), (35, 567957312), (36, 552180720), (39, 509705280), (40, 496962648), (42, 473297760), (45, 441744576), (48, 414135540), (52, 382278960), (54, 368120480), (56, 354973320), (60, 331308432), (63, 315531840), (64, 310601655), (65, 305823168), (70, 283978656), (72, 276090360), (78, 254852640), (80, 248481324), (84, 236648880), (90, 220872288), (91, 218445120), (96, 207067770), (104, 191139480), (105, 189319104), (108, 184060240), (112, 177486660), (117, 169901760), (120, 165654216), (126, 157765920), (130, 152911584), (131, 151744320), (135, 147248192), (140, 141989328), (144, 138045180), (156, 127426320), (160, 124240662), (168, 118324440), (180, 110436144), (182, 109222560), (189, 105177280), (192, 103533885), (193, 102997440), (195, 101941056), (208, 95569740), (210, 94659552), (216, 92030120), (224, 88743330), (234, 84950880), (240, 82827108), (252, 78882960), (260, 76455792), (262, 75872160), (270, 73624096), (273, 72815040), (280, 70994664), (288, 69022590), (312, 63713160), (315, 63106368), (320, 62120331), (336, 59162220), (351, 56633920), (360, 55218072), (364, 54611280), (378, 52588640), (386, 51498720), (390, 50970528), (393, 50581440), (416, 47784870), (420, 47329776), (432, 46015060), (448, 44371665), (455, 43689024), (468, 42475440), (480, 41413554), (504, 39441480), (520, 38227896), (524, 37936080), (540, 36812048), (546, 36407520), (560, 35497332), (576, 34511295), (579, 34332480), (585, 33980352), (624, 31856580), (630, 31553184), (655, 30348864), (672, 29581110), (702, 28316960), (720, 27609036), (728, 27305640), (756, 26294320), (772, 25749360), (780, 25485264), (786, 25290720), (819, 24271680), (832, 23892435), (840, 23664888), (864, 23007530), (910, 21844512), (917, 21677760), (936, 21237720), (945, 21035456), (960, 20706777), (965, 20599488), (1008, 19720740), (1040, 19113948), (1048, 18968040), (1080, 18406024), (1092, 18203760), (1120, 17748666), (1158, 17166240), (1170, 16990176), (1179, 16860480), (1248, 15928290), (1260, 15776592), (1310, 15174432), (1344, 14790555), (1351, 14713920), (1365, 14563008), (1404, 14158480), (1440, 13804518), (1456, 13652820), (1512, 13147160), (1544, 12874680), (1560, 12742632), (1572, 12645360), (1638, 12135840), (1680, 11832444), (1703, 11672640), (1728, 11503765), (1737, 11444160), (1755, 11326784), (1820, 10922256), (1834, 10838880), (1872, 10618860), (1890, 10517728), (1930, 10299744), (1965, 10116288), (2016, 9860370), (2080, 9556974), (2096, 9484020), (2160, 9203012), (2184, 9101880), (2240, 8874333), (2316, 8583120), (2340, 8495088), (2358, 8430240), (2457, 8090560), (2496, 7964145), (2509, 7922880), (2520, 7888296), (2620, 7587216), (2702, 7356960), (2730, 7281504), (2751, 7225920), (2808, 7079240), (2880, 6902259), (2895, 6866496), (2912, 6826410), (3024, 6573580), (3088, 6437340), (3120, 6371316), (3144, 6322680), (3276, 6067920), (3360, 5916222), (3406, 5836320), (3474, 5722080), (3510, 5663392), (3537, 5620160), (3640, 5461128), (3668, 5419440), (3744, 5309430), (3780, 5258864), (3860, 5149872), (3930, 5058144), (4032, 4930185), (4053, 4904640), (4095, 4854336), (4160, 4778487), (4192, 4742010), (4320, 4601506), (4368, 4550940), (4585, 4335552), (4632, 4291560), (4680, 4247544), (4716, 4215120), (4914, 4045280), (5018, 3961440), (5040, 3944148), (5109, 3890880), (5211, 3814720), (5240, 3793608), (5404, 3678480), (5460, 3640752), (5502, 3612960), (5616, 3539620), (5790, 3433248), (5824, 3413205), (5895, 3372096), (6048, 3286790), (6176, 3218670), (6240, 3185658), (6288, 3161340), (6552, 3033960), (6720, 2958111), (6755, 2942784), (6812, 2918160), (6948, 2861040), (7020, 2831696), (7074, 2810080), (7280, 2730564), (7336, 2709720), (7488, 2654715), (7527, 2640960), (7560, 2629432), (7720, 2574936), (7860, 2529072), (8106, 2452320), (8190, 2427168), (8253, 2408640), (8384, 2371005), (8515, 2334528), (8640, 2300753), (8685, 2288832), (8736, 2275470), (9170, 2167776), (9264, 2145780), (9360, 2123772), (9432, 2107560), (9828, 2022640), (10036, 1980720), (10080, 1972074), (10218, 1945440), (10422, 1907360), (10480, 1896804), (10808, 1839240), (10920, 1820376), (11004, 1806480), (11232, 1769810), (11580, 1716624), (11790, 1686048), (11921, 1667520), (12096, 1643395), (12159, 1634880), (12285, 1618112), (12352, 1609335), (12480, 1592829), (12545, 1584576), (12576, 1580670), (13104, 1516980), (13510, 1471392), (13624, 1459080), (13755, 1445184), (13896, 1430520), (14040, 1415848), (14148, 1405040), (14560, 1365282), (14672, 1354860), (15054, 1320480), (15120, 1314716), (15327, 1296960), (15440, 1287468), (15720, 1264536), (16212, 1226160), (16380, 1213584), (16506, 1204320), (17030, 1167264), (17370, 1144416), (17472, 1137735), (17563, 1131840), (17685, 1124032), (18340, 1083888), (18528, 1072890), (18720, 1061886), (18864, 1053780), (19656, 1011320), (20072, 990360), (20160, 986037), (20265, 980928), (20436, 972720), (20844, 953680), (20960, 948402), (21616, 919620), (21840, 910188), (22008, 903240), (22464, 884905), (22581, 880320), (23160, 858312), (23580, 843024), (23842, 833760), (24318, 817440), (24570, 809056), (24759, 802880), (25090, 792288), (25152, 790335), (25283, 786240), (25545, 778176), (26055, 762944), (26208, 758490), (27020, 735696), (27248, 729540), (27510, 722592), (27792, 715260), (28080, 707924), (28296, 702520), (29120, 682641), (29344, 677430), (30108, 660240), (30240, 657358), (30654, 648480), (30880, 643734), (31440, 632268), (32424, 613080), (32760, 606792), (33012, 602160), (34060, 583632), (34740, 572208), (35126, 565920), (35370, 562016), (35763, 555840), (36477, 544960), (36680, 541944), (37056, 536445), (37440, 530943), (37635, 528192), (37728, 526890), (39312, 505660), (40144, 495180), (40530, 490464), (40872, 486360), (41265, 481728), (41688, 476840), (41920, 474201), (43232, 459810), (43680, 455094), (44016, 451620), (45162, 440160), (45981, 432320), (46320, 429156), (47160, 421512), (47684, 416880), (48636, 408720), (49140, 404528), (49518, 401440), (50180, 396144), (50566, 393120), (51090, 389088), (52110, 381472), (52416, 379245), (52689, 377280), (54040, 367848), (54496, 364770), (55020, 361296), (55584, 357630), (56160, 353962), (56592, 351260), (58688, 338715), (59605, 333504), (60216, 330120), (60480, 328679), (60795, 326976), (61308, 324240), (61760, 321867), (62880, 316134), (64848, 306540), (65520, 303396), (66024, 301080), (67743, 293440), (68120, 291816), (69480, 286104), (70252, 282960), (70740, 281008), (71526, 277920), (72954, 272480), (73360, 270972), (75270, 264096), (75456, 263445), (75849, 262080), (76635, 259392), (78624, 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