21490104096

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{2081}}^1$

素因数の和:3679

約数の個数: 144

約数和(自身を含む): 63841115520

約数和(自身を除く): 42351011424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1559, 1656, 2081, 2208, 3118, 3312, 4162, 4677, 6236, 6243, 6624, 8324, 9354, 12472, 12486, 14031, 16648, 18708, 18729, 24944, 24972, 28062, 33296, 35857, 37416, 37458, 47863, 49888, 49944, 56124, 66592, 71714, 74832, 74916, 95726, 99888, 107571, 112248, 143428, 143589, 149664, 149832, 191452, 199776, 215142, 224496, 286856, 287178, 299664, 322713, 382904, 430284, 430767, 448992, 573712, 574356, 599328, 645426, 765808, 860568, 861534, 1147424, 1148712, 1290852, 1531616, 1721136, 1723068, 2297424, 2581704, 3244279, 3442272, 3446136, 4594848, 5163408, 6488558, 6892272, 9732837, 10326816, 12977116, 13784544, 19465674, 25954232, 29198511, 38931348, 51908464, 58397022, 74618417, 77862696, 103816928, 116794044, 149236834, 155725392, 223855251, 233588088, 298473668, 311450784, 447710502, 467176176, 596947336, 671565753, 895421004, 934352352, 1193894672, 1343131506, 1790842008, 2387789344, 2686263012, 3581684016, 5372526024, 7163368032, 10745052048, 21490104096]

約数ペア:

[(1, 21490104096), (2, 10745052048), (3, 7163368032), (4, 5372526024), (6, 3581684016), (8, 2686263012), (9, 2387789344), (12, 1790842008), (16, 1343131506), (18, 1193894672), (23, 934352352), (24, 895421004), (32, 671565753), (36, 596947336), (46, 467176176), (48, 447710502), (69, 311450784), (72, 298473668), (92, 233588088), (96, 223855251), (138, 155725392), (144, 149236834), (184, 116794044), (207, 103816928), (276, 77862696), (288, 74618417), (368, 58397022), (414, 51908464), (552, 38931348), (736, 29198511), (828, 25954232), (1104, 19465674), (1559, 13784544), (1656, 12977116), (2081, 10326816), (2208, 9732837), (3118, 6892272), (3312, 6488558), (4162, 5163408), (4677, 4594848), (6236, 3446136), (6243, 3442272), (6624, 3244279), (8324, 2581704), (9354, 2297424), (12472, 1723068), (12486, 1721136), (14031, 1531616), (16648, 1290852), (18708, 1148712), (18729, 1147424), (24944, 861534), (24972, 860568), (28062, 765808), (33296, 645426), (35857, 599328), (37416, 574356), (37458, 573712), (47863, 448992), (49888, 430767), (49944, 430284), (56124, 382904), (66592, 322713), (71714, 299664), (74832, 287178), (74916, 286856), (95726, 224496), (99888, 215142), (107571, 199776), (112248, 191452), (143428, 149832), (143589, 149664)]