20155249080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{63839}}^1$

素因数の和:64733

約数の個数: 96

約数和(自身を含む): 65580278400

約数和(自身を除く): 45425029320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 877, 1754, 2631, 3508, 4385, 5262, 7016, 7893, 8770, 10524, 13155, 15786, 17540, 21048, 26310, 31572, 35080, 39465, 52620, 63144, 63839, 78930, 105240, 127678, 157860, 191517, 255356, 315720, 319195, 383034, 510712, 574551, 638390, 766068, 957585, 1149102, 1276780, 1532136, 1915170, 2298204, 2553560, 2872755, 3830340, 4596408, 5745510, 7660680, 11491020, 22982040, 55986803, 111973606, 167960409, 223947212, 279934015, 335920818, 447894424, 503881227, 559868030, 671841636, 839802045, 1007762454, 1119736060, 1343683272, 1679604090, 2015524908, 2239472120, 2519406135, 3359208180, 4031049816, 5038812270, 6718416360, 10077624540, 20155249080]

約数ペア:

[(1, 20155249080), (2, 10077624540), (3, 6718416360), (4, 5038812270), (5, 4031049816), (6, 3359208180), (8, 2519406135), (9, 2239472120), (10, 2015524908), (12, 1679604090), (15, 1343683272), (18, 1119736060), (20, 1007762454), (24, 839802045), (30, 671841636), (36, 559868030), (40, 503881227), (45, 447894424), (60, 335920818), (72, 279934015), (90, 223947212), (120, 167960409), (180, 111973606), (360, 55986803), (877, 22982040), (1754, 11491020), (2631, 7660680), (3508, 5745510), (4385, 4596408), (5262, 3830340), (7016, 2872755), (7893, 2553560), (8770, 2298204), (10524, 1915170), (13155, 1532136), (15786, 1276780), (17540, 1149102), (21048, 957585), (26310, 766068), (31572, 638390), (35080, 574551), (39465, 510712), (52620, 383034), (63144, 319195), (63839, 315720), (78930, 255356), (105240, 191517), (127678, 157860)]