2018143920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{49757}}^1$

素因数の和:49799

約数の個数: 120

約数和(自身を含む): 6774651216

約数和(自身を除く): 4756507296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 40560, 49757, 99514, 149271, 199028, 248785, 298542, 398056, 497570, 597084, 646841, 746355, 796112, 995140, 1194168, 1293682, 1492710, 1940523, 1990280, 2388336, 2587364, 2985420, 3234205, 3881046, 3980560, 5174728, 5970840, 6468410, 7762092, 8408933, 9702615, 10349456, 11941680, 12936820, 15524184, 16817866, 19405230, 25226799, 25873640, 31048368, 33635732, 38810460, 42044665, 50453598, 51747280, 67271464, 77620920, 84089330, 100907196, 126133995, 134542928, 155241840, 168178660, 201814392, 252267990, 336357320, 403628784, 504535980, 672714640, 1009071960, 2018143920]

約数ペア:

[(1, 2018143920), (2, 1009071960), (3, 672714640), (4, 504535980), (5, 403628784), (6, 336357320), (8, 252267990), (10, 201814392), (12, 168178660), (13, 155241840), (15, 134542928), (16, 126133995), (20, 100907196), (24, 84089330), (26, 77620920), (30, 67271464), (39, 51747280), (40, 50453598), (48, 42044665), (52, 38810460), (60, 33635732), (65, 31048368), (78, 25873640), (80, 25226799), (104, 19405230), (120, 16817866), (130, 15524184), (156, 12936820), (169, 11941680), (195, 10349456), (208, 9702615), (240, 8408933), (260, 7762092), (312, 6468410), (338, 5970840), (390, 5174728), (507, 3980560), (520, 3881046), (624, 3234205), (676, 2985420), (780, 2587364), (845, 2388336), (1014, 1990280), (1040, 1940523), (1352, 1492710), (1560, 1293682), (1690, 1194168), (2028, 995140), (2535, 796112), (2704, 746355), (3120, 646841), (3380, 597084), (4056, 497570), (5070, 398056), (6760, 298542), (8112, 248785), (10140, 199028), (13520, 149271), (20280, 99514), (40560, 49757)]