20125939600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 360

約数和(自身を含む): 56371829472

約数和(自身を除く): 36245889872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 83, 85, 100, 104, 130, 136, 166, 169, 170, 200, 208, 211, 221, 260, 272, 325, 332, 338, 340, 400, 415, 422, 425, 442, 520, 650, 664, 676, 680, 830, 844, 845, 850, 884, 1040, 1055, 1079, 1105, 1300, 1328, 1352, 1360, 1411, 1660, 1688, 1690, 1700, 1768, 2075, 2110, 2158, 2210, 2600, 2704, 2743, 2822, 2873, 3320, 3376, 3380, 3400, 3536, 3587, 4150, 4220, 4225, 4316, 4420, 5200, 5275, 5395, 5486, 5525, 5644, 5746, 6640, 6760, 6800, 7055, 7174, 8300, 8440, 8450, 8632, 8840, 10550, 10790, 10972, 11050, 11288, 11492, 13520, 13715, 14027, 14110, 14348, 14365, 16600, 16880, 16900, 17264, 17513, 17680, 17935, 18343, 21100, 21580, 21944, 22100, 22576, 22984, 26975, 27430, 28054, 28220, 28696, 28730, 33200, 33800, 35026, 35275, 35659, 35870, 36686, 42200, 43160, 43888, 44200, 45968, 46631, 53950, 54860, 56108, 56440, 57392, 57460, 67600, 68575, 70052, 70135, 70550, 71318, 71740, 71825, 73372, 84400, 86320, 87565, 88400, 89675, 91715, 93262, 107900, 109720, 112216, 112880, 114920, 137150, 140104, 140270, 141100, 142636, 143480, 143650, 146744, 175130, 178295, 179350, 183430, 186524, 215800, 219440, 224432, 227669, 229840, 233155, 238459, 274300, 280208, 280540, 282200, 285272, 286960, 287300, 293488, 297721, 350260, 350675, 356590, 358700, 366860, 373048, 431600, 437825, 455338, 458575, 466310, 476918, 548600, 561080, 564400, 570544, 574600, 595442, 606203, 700520, 701350, 713180, 717400, 733720, 746096, 875650, 891475, 910676, 917150, 932620, 953836, 1097200, 1122160, 1138345, 1149200, 1165775, 1190884, 1192295, 1212406, 1401040, 1402700, 1426360, 1434800, 1467440, 1488605, 1751300, 1782950, 1821352, 1834300, 1865240, 1907672, 2276690, 2331550, 2381768, 2384590, 2424812, 2805400, 2852720, 2959697, 2977210, 3031015, 3502600, 3565900, 3642704, 3668600, 3730480, 3815344, 3870373, 4553380, 4663100, 4763536, 4769180, 4849624, 5610800, 5691725, 5919394, 5954420, 5961475, 6062030, 7005200, 7131800, 7337200, 7443025, 7740746, 9106760, 9326200, 9538360, 9699248, 11383450, 11838788, 11908840, 11922950, 12124060, 14263600, 14798485, 14886050, 15155075, 15481492, 18213520, 18652400, 19076720, 19351865, 22766900, 23677576, 23817680, 23845900, 24248120, 29596970, 29772100, 30310150, 30962984, 38703730, 45533800, 47355152, 47691800, 48496240, 50314849, 59193940, 59544200, 60620300, 61925968, 73992425, 77407460, 91067600, 95383600, 96759325, 100629698, 118387880, 119088400, 121240600, 147984850, 154814920, 193518650, 201259396, 236775760, 242481200, 251574245, 295969700, 309629840, 387037300, 402518792, 503148490, 591939400, 774074600, 805037584, 1006296980, 1183878800, 1257871225, 1548149200, 2012593960, 2515742450, 4025187920, 5031484900, 10062969800, 20125939600]

約数ペア:

[(1, 20125939600), (2, 10062969800), (4, 5031484900), (5, 4025187920), (8, 2515742450), (10, 2012593960), (13, 1548149200), (16, 1257871225), (17, 1183878800), (20, 1006296980), (25, 805037584), (26, 774074600), (34, 591939400), (40, 503148490), (50, 402518792), (52, 387037300), (65, 309629840), (68, 295969700), (80, 251574245), (83, 242481200), (85, 236775760), (100, 201259396), (104, 193518650), (130, 154814920), (136, 147984850), (166, 121240600), (169, 119088400), (170, 118387880), (200, 100629698), (208, 96759325), (211, 95383600), (221, 91067600), (260, 77407460), (272, 73992425), (325, 61925968), (332, 60620300), (338, 59544200), (340, 59193940), (400, 50314849), (415, 48496240), (422, 47691800), (425, 47355152), (442, 45533800), (520, 38703730), (650, 30962984), (664, 30310150), (676, 29772100), (680, 29596970), (830, 24248120), (844, 23845900), (845, 23817680), (850, 23677576), (884, 22766900), (1040, 19351865), (1055, 19076720), (1079, 18652400), (1105, 18213520), (1300, 15481492), (1328, 15155075), (1352, 14886050), (1360, 14798485), (1411, 14263600), (1660, 12124060), (1688, 11922950), (1690, 11908840), (1700, 11838788), (1768, 11383450), (2075, 9699248), (2110, 9538360), (2158, 9326200), (2210, 9106760), (2600, 7740746), (2704, 7443025), (2743, 7337200), (2822, 7131800), (2873, 7005200), (3320, 6062030), (3376, 5961475), (3380, 5954420), (3400, 5919394), (3536, 5691725), (3587, 5610800), (4150, 4849624), (4220, 4769180), (4225, 4763536), (4316, 4663100), (4420, 4553380), (5200, 3870373), (5275, 3815344), (5395, 3730480), (5486, 3668600), (5525, 3642704), (5644, 3565900), (5746, 3502600), (6640, 3031015), (6760, 2977210), (6800, 2959697), (7055, 2852720), (7174, 2805400), (8300, 2424812), (8440, 2384590), (8450, 2381768), (8632, 2331550), (8840, 2276690), (10550, 1907672), (10790, 1865240), (10972, 1834300), (11050, 1821352), (11288, 1782950), (11492, 1751300), (13520, 1488605), (13715, 1467440), (14027, 1434800), (14110, 1426360), (14348, 1402700), (14365, 1401040), (16600, 1212406), (16880, 1192295), (16900, 1190884), (17264, 1165775), (17513, 1149200), (17680, 1138345), (17935, 1122160), (18343, 1097200), (21100, 953836), (21580, 932620), (21944, 917150), (22100, 910676), (22576, 891475), (22984, 875650), (26975, 746096), (27430, 733720), (28054, 717400), (28220, 713180), (28696, 701350), (28730, 700520), (33200, 606203), (33800, 595442), (35026, 574600), (35275, 570544), (35659, 564400), (35870, 561080), (36686, 548600), (42200, 476918), (43160, 466310), (43888, 458575), (44200, 455338), (45968, 437825), (46631, 431600), (53950, 373048), (54860, 366860), (56108, 358700), (56440, 356590), (57392, 350675), (57460, 350260), (67600, 297721), (68575, 293488), (70052, 287300), (70135, 286960), (70550, 285272), (71318, 282200), (71740, 280540), (71825, 280208), (73372, 274300), (84400, 238459), (86320, 233155), (87565, 229840), (88400, 227669), (89675, 224432), (91715, 219440), (93262, 215800), (107900, 186524), (109720, 183430), (112216, 179350), (112880, 178295), (114920, 175130), (137150, 146744), (140104, 143650), (140270, 143480), (141100, 142636)]