20762137320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:564

約数の個数: 256

約数和(自身を含む): 64942352640

約数和(自身を除く): 44180215320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 106, 120, 146, 159, 197, 212, 219, 227, 265, 292, 318, 365, 394, 424, 438, 454, 530, 584, 591, 636, 681, 730, 788, 795, 876, 908, 985, 1060, 1095, 1135, 1182, 1272, 1362, 1460, 1576, 1590, 1752, 1816, 1970, 2120, 2190, 2270, 2364, 2724, 2920, 2955, 3180, 3405, 3869, 3940, 4380, 4540, 4728, 5448, 5910, 6360, 6810, 7738, 7880, 8760, 9080, 10441, 11607, 11820, 12031, 13620, 14381, 15476, 16571, 19345, 20882, 23214, 23640, 24062, 27240, 28762, 30952, 31323, 33142, 36093, 38690, 41764, 43143, 44719, 46428, 48124, 49713, 52205, 57524, 58035, 60155, 62646, 66284, 71905, 72186, 77380, 82855, 83528, 86286, 89438, 92856, 96248, 99426, 104410, 115048, 116070, 120310, 125292, 132568, 134157, 143810, 144372, 154760, 156615, 165710, 172572, 178876, 180465, 198852, 208820, 215715, 223595, 232140, 240620, 248565, 250584, 268314, 287620, 288744, 313230, 331420, 345144, 357752, 360930, 397704, 417640, 431430, 447190, 464280, 481240, 497130, 536628, 575240, 626460, 662840, 670785, 721860, 762193, 862860, 878263, 894380, 994260, 1073256, 1252920, 1341570, 1443720, 1524386, 1725720, 1756526, 1788760, 1988520, 2286579, 2370107, 2634789, 2683140, 3048772, 3264487, 3513052, 3810965, 4391315, 4573158, 4740214, 5269578, 5366280, 6097544, 6528974, 7026104, 7110321, 7621930, 8782630, 9146316, 9480428, 9793461, 10539156, 11432895, 11850535, 13057948, 13173945, 14220642, 15243860, 16322435, 17565260, 18292632, 18960856, 19586922, 21078312, 22865790, 23701070, 26115896, 26347890, 28441284, 30487720, 32644870, 35130520, 35551605, 39173844, 45731580, 47402140, 48967305, 52695780, 56882568, 65289740, 71103210, 78347688, 91463160, 94804280, 97934610, 105391560, 130579480, 142206420, 173017811, 195869220, 284412840, 346035622, 391738440, 519053433, 692071244, 865089055, 1038106866, 1384142488, 1730178110, 2076213732, 2595267165, 3460356220, 4152427464, 5190534330, 6920712440, 10381068660, 20762137320]

約数ペア:

[(1, 20762137320), (2, 10381068660), (3, 6920712440), (4, 5190534330), (5, 4152427464), (6, 3460356220), (8, 2595267165), (10, 2076213732), (12, 1730178110), (15, 1384142488), (20, 1038106866), (24, 865089055), (30, 692071244), (40, 519053433), (53, 391738440), (60, 346035622), (73, 284412840), (106, 195869220), (120, 173017811), (146, 142206420), (159, 130579480), (197, 105391560), (212, 97934610), (219, 94804280), (227, 91463160), (265, 78347688), (292, 71103210), (318, 65289740), (365, 56882568), (394, 52695780), (424, 48967305), (438, 47402140), (454, 45731580), (530, 39173844), (584, 35551605), (591, 35130520), (636, 32644870), (681, 30487720), (730, 28441284), (788, 26347890), (795, 26115896), (876, 23701070), (908, 22865790), (985, 21078312), (1060, 19586922), (1095, 18960856), (1135, 18292632), (1182, 17565260), (1272, 16322435), (1362, 15243860), (1460, 14220642), (1576, 13173945), (1590, 13057948), (1752, 11850535), (1816, 11432895), (1970, 10539156), (2120, 9793461), (2190, 9480428), (2270, 9146316), (2364, 8782630), (2724, 7621930), (2920, 7110321), (2955, 7026104), (3180, 6528974), (3405, 6097544), (3869, 5366280), (3940, 5269578), (4380, 4740214), (4540, 4573158), (4728, 4391315), (5448, 3810965), (5910, 3513052), (6360, 3264487), (6810, 3048772), (7738, 2683140), (7880, 2634789), (8760, 2370107), (9080, 2286579), (10441, 1988520), (11607, 1788760), (11820, 1756526), (12031, 1725720), (13620, 1524386), (14381, 1443720), (15476, 1341570), (16571, 1252920), (19345, 1073256), (20882, 994260), (23214, 894380), (23640, 878263), (24062, 862860), (27240, 762193), (28762, 721860), (30952, 670785), (31323, 662840), (33142, 626460), (36093, 575240), (38690, 536628), (41764, 497130), (43143, 481240), (44719, 464280), (46428, 447190), (48124, 431430), (49713, 417640), (52205, 397704), (57524, 360930), (58035, 357752), (60155, 345144), (62646, 331420), (66284, 313230), (71905, 288744), (72186, 287620), (77380, 268314), (82855, 250584), (83528, 248565), (86286, 240620), (89438, 232140), (92856, 223595), (96248, 215715), (99426, 208820), (104410, 198852), (115048, 180465), (116070, 178876), (120310, 172572), (125292, 165710), (132568, 156615), (134157, 154760), (143810, 144372)]