16898457420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{313981}}^1$

素因数の和:314032

約数の個数: 144

約数和(自身を含む): 57601881792

約数和(自身を除く): 40703424372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5980, 8970, 10764, 13455, 17940, 26910, 53820, 313981, 627962, 941943, 1255924, 1569905, 1883886, 2825829, 3139810, 3767772, 4081753, 4709715, 5651658, 6279620, 7221563, 8163506, 9419430, 11303316, 12245259, 14129145, 14443126, 16327012, 18838860, 20408765, 21664689, 24490518, 28258290, 28886252, 36107815, 36735777, 40817530, 43329378, 48981036, 56516580, 61226295, 64994067, 72215630, 73471554, 81635060, 86658756, 93880319, 108323445, 122452590, 129988134, 144431260, 146943108, 183678885, 187760638, 216646890, 244905180, 259976268, 281640957, 324970335, 367357770, 375521276, 433293780, 469401595, 563281914, 649940670, 734715540, 844922871, 938803190, 1126563828, 1299881340, 1408204785, 1689845742, 1877606380, 2816409570, 3379691484, 4224614355, 5632819140, 8449228710, 16898457420]

約数ペア:

[(1, 16898457420), (2, 8449228710), (3, 5632819140), (4, 4224614355), (5, 3379691484), (6, 2816409570), (9, 1877606380), (10, 1689845742), (12, 1408204785), (13, 1299881340), (15, 1126563828), (18, 938803190), (20, 844922871), (23, 734715540), (26, 649940670), (30, 563281914), (36, 469401595), (39, 433293780), (45, 375521276), (46, 367357770), (52, 324970335), (60, 281640957), (65, 259976268), (69, 244905180), (78, 216646890), (90, 187760638), (92, 183678885), (115, 146943108), (117, 144431260), (130, 129988134), (138, 122452590), (156, 108323445), (180, 93880319), (195, 86658756), (207, 81635060), (230, 73471554), (234, 72215630), (260, 64994067), (276, 61226295), (299, 56516580), (345, 48981036), (390, 43329378), (414, 40817530), (460, 36735777), (468, 36107815), (585, 28886252), (598, 28258290), (690, 24490518), (780, 21664689), (828, 20408765), (897, 18838860), (1035, 16327012), (1170, 14443126), (1196, 14129145), (1380, 12245259), (1495, 11303316), (1794, 9419430), (2070, 8163506), (2340, 7221563), (2691, 6279620), (2990, 5651658), (3588, 4709715), (4140, 4081753), (4485, 3767772), (5382, 3139810), (5980, 2825829), (8970, 1883886), (10764, 1569905), (13455, 1255924), (17940, 941943), (26910, 627962), (53820, 313981)]