1818941280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6853

約数の個数: 192

約数和(自身を含む): 6314837760

約数和(自身を除く): 4495896480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 416, 430, 480, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1248, 1290, 1376, 1560, 1677, 1720, 2064, 2080, 2236, 2580, 2795, 3120, 3354, 3440, 4128, 4472, 5160, 5590, 6240, 6708, 6779, 6880, 8385, 8944, 10320, 11180, 13416, 13558, 16770, 17888, 20337, 20640, 22360, 26832, 27116, 33540, 33895, 40674, 44720, 53664, 54232, 67080, 67790, 81348, 88127, 89440, 101685, 108464, 134160, 135580, 162696, 176254, 203370, 216928, 264381, 268320, 271160, 291497, 325392, 352508, 406740, 440635, 528762, 542320, 582994, 650784, 705016, 813480, 874491, 881270, 1057524, 1084640, 1165988, 1321905, 1410032, 1457485, 1626960, 1748982, 1762540, 2115048, 2331976, 2643810, 2820064, 2914970, 3253920, 3497964, 3525080, 3789461, 4230096, 4372455, 4663952, 5287620, 5829940, 6995928, 7050160, 7578922, 8460192, 8744910, 9327904, 10575240, 11368383, 11659880, 13991856, 14100320, 15157844, 17489820, 18947305, 21150480, 22736766, 23319760, 27983712, 30315688, 34979640, 37894610, 42300960, 45473532, 46639520, 56841915, 60631376, 69959280, 75789220, 90947064, 113683830, 121262752, 139918560, 151578440, 181894128, 227367660, 303156880, 363788256, 454735320, 606313760, 909470640, 1818941280]

約数ペア:

[(1, 1818941280), (2, 909470640), (3, 606313760), (4, 454735320), (5, 363788256), (6, 303156880), (8, 227367660), (10, 181894128), (12, 151578440), (13, 139918560), (15, 121262752), (16, 113683830), (20, 90947064), (24, 75789220), (26, 69959280), (30, 60631376), (32, 56841915), (39, 46639520), (40, 45473532), (43, 42300960), (48, 37894610), (52, 34979640), (60, 30315688), (65, 27983712), (78, 23319760), (80, 22736766), (86, 21150480), (96, 18947305), (104, 17489820), (120, 15157844), (129, 14100320), (130, 13991856), (156, 11659880), (160, 11368383), (172, 10575240), (195, 9327904), (208, 8744910), (215, 8460192), (240, 7578922), (258, 7050160), (260, 6995928), (312, 5829940), (344, 5287620), (390, 4663952), (416, 4372455), (430, 4230096), (480, 3789461), (516, 3525080), (520, 3497964), (559, 3253920), (624, 2914970), (645, 2820064), (688, 2643810), (780, 2331976), (860, 2115048), (1032, 1762540), (1040, 1748982), (1118, 1626960), (1248, 1457485), (1290, 1410032), (1376, 1321905), (1560, 1165988), (1677, 1084640), (1720, 1057524), (2064, 881270), (2080, 874491), (2236, 813480), (2580, 705016), (2795, 650784), (3120, 582994), (3354, 542320), (3440, 528762), (4128, 440635), (4472, 406740), (5160, 352508), (5590, 325392), (6240, 291497), (6708, 271160), (6779, 268320), (6880, 264381), (8385, 216928), (8944, 203370), (10320, 176254), (11180, 162696), (13416, 135580), (13558, 134160), (16770, 108464), (17888, 101685), (20337, 89440), (20640, 88127), (22360, 81348), (26832, 67790), (27116, 67080), (33540, 54232), (33895, 53664), (40674, 44720)]