18451680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2988

約数の個数: 96

約数和(自身を含む): 62614944

約数和(自身を除く): 44163264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 2957, 3120, 5914, 6240, 8871, 11828, 14785, 17742, 23656, 29570, 35484, 38441, 44355, 47312, 59140, 70968, 76882, 88710, 94624, 115323, 118280, 141936, 153764, 177420, 192205, 230646, 236560, 283872, 307528, 354840, 384410, 461292, 473120, 576615, 615056, 709680, 768820, 922584, 1153230, 1230112, 1419360, 1537640, 1845168, 2306460, 3075280, 3690336, 4612920, 6150560, 9225840, 18451680]

約数ペア:

[(1, 18451680), (2, 9225840), (3, 6150560), (4, 4612920), (5, 3690336), (6, 3075280), (8, 2306460), (10, 1845168), (12, 1537640), (13, 1419360), (15, 1230112), (16, 1153230), (20, 922584), (24, 768820), (26, 709680), (30, 615056), (32, 576615), (39, 473120), (40, 461292), (48, 384410), (52, 354840), (60, 307528), (65, 283872), (78, 236560), (80, 230646), (96, 192205), (104, 177420), (120, 153764), (130, 141936), (156, 118280), (160, 115323), (195, 94624), (208, 88710), (240, 76882), (260, 70968), (312, 59140), (390, 47312), (416, 44355), (480, 38441), (520, 35484), (624, 29570), (780, 23656), (1040, 17742), (1248, 14785), (1560, 11828), (2080, 8871), (2957, 6240), (3120, 5914)]