1938318846400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{494671}}^1$

素因数の和:494803

約数の個数: 168

約数和(自身を含む): 4985660579840

約数和(自身を除く): 3047341733440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 79, 80, 100, 124, 155, 158, 160, 200, 248, 310, 316, 320, 395, 400, 496, 620, 632, 775, 790, 800, 992, 1240, 1264, 1550, 1580, 1600, 1975, 1984, 2449, 2480, 2528, 3100, 3160, 3950, 4898, 4960, 5056, 6200, 6320, 7900, 9796, 9920, 12245, 12400, 12640, 15800, 19592, 24490, 24800, 25280, 31600, 39184, 48980, 49600, 61225, 63200, 78368, 97960, 122450, 126400, 156736, 195920, 244900, 391840, 489800, 494671, 783680, 979600, 989342, 1959200, 1978684, 2473355, 3918400, 3957368, 4946710, 7914736, 9893420, 12366775, 15334801, 15829472, 19786840, 24733550, 30669602, 31658944, 39079009, 39573680, 49467100, 61339204, 76674005, 78158018, 79147360, 98934200, 122678408, 153348010, 156316036, 158294720, 195395045, 197868400, 245356816, 306696020, 312632072, 383370025, 390790090, 395736800, 490713632, 613392040, 625264144, 766740050, 781580180, 791473600, 976975225, 981427264, 1211449279, 1226784080, 1250528288, 1533480100, 1563160360, 1953950450, 2422898558, 2453568160, 2501056576, 3066960200, 3126320720, 3907900900, 4845797116, 4907136320, 6057246395, 6133920400, 6252641440, 7815801800, 9691594232, 12114492790, 12267840800, 12505282880, 15631603600, 19383188464, 24228985580, 24535681600, 30286231975, 31263207200, 38766376928, 48457971160, 60572463950, 62526414400, 77532753856, 96915942320, 121144927900, 193831884640, 242289855800, 387663769280, 484579711600, 969159423200, 1938318846400]

約数ペア:

[(1, 1938318846400), (2, 969159423200), (4, 484579711600), (5, 387663769280), (8, 242289855800), (10, 193831884640), (16, 121144927900), (20, 96915942320), (25, 77532753856), (31, 62526414400), (32, 60572463950), (40, 48457971160), (50, 38766376928), (62, 31263207200), (64, 30286231975), (79, 24535681600), (80, 24228985580), (100, 19383188464), (124, 15631603600), (155, 12505282880), (158, 12267840800), (160, 12114492790), (200, 9691594232), (248, 7815801800), (310, 6252641440), (316, 6133920400), (320, 6057246395), (395, 4907136320), (400, 4845797116), (496, 3907900900), (620, 3126320720), (632, 3066960200), (775, 2501056576), (790, 2453568160), (800, 2422898558), (992, 1953950450), (1240, 1563160360), (1264, 1533480100), (1550, 1250528288), (1580, 1226784080), (1600, 1211449279), (1975, 981427264), (1984, 976975225), (2449, 791473600), (2480, 781580180), (2528, 766740050), (3100, 625264144), (3160, 613392040), (3950, 490713632), (4898, 395736800), (4960, 390790090), (5056, 383370025), (6200, 312632072), (6320, 306696020), (7900, 245356816), (9796, 197868400), (9920, 195395045), (12245, 158294720), (12400, 156316036), (12640, 153348010), (15800, 122678408), (19592, 98934200), (24490, 79147360), (24800, 78158018), (25280, 76674005), (31600, 61339204), (39184, 49467100), (48980, 39573680), (49600, 39079009), (61225, 31658944), (63200, 30669602), (78368, 24733550), (97960, 19786840), (122450, 15829472), (126400, 15334801), (156736, 12366775), (195920, 9893420), (244900, 7914736), (391840, 4946710), (489800, 3957368), (494671, 3918400), (783680, 2473355), (979600, 1978684), (989342, 1959200)]