21965936280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5209}}^1\times {\mathrm{35141}}^1$

素因数の和:40364

約数の個数: 64

約数和(自身を含む): 65912335200

約数和(自身を除く): 43946398920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5209, 10418, 15627, 20836, 26045, 31254, 35141, 41672, 52090, 62508, 70282, 78135, 104180, 105423, 125016, 140564, 156270, 175705, 208360, 210846, 281128, 312540, 351410, 421692, 527115, 625080, 702820, 843384, 1054230, 1405640, 2108460, 4216920, 183049469, 366098938, 549148407, 732197876, 915247345, 1098296814, 1464395752, 1830494690, 2196593628, 2745742035, 3660989380, 4393187256, 5491484070, 7321978760, 10982968140, 21965936280]

約数ペア:

[(1, 21965936280), (2, 10982968140), (3, 7321978760), (4, 5491484070), (5, 4393187256), (6, 3660989380), (8, 2745742035), (10, 2196593628), (12, 1830494690), (15, 1464395752), (20, 1098296814), (24, 915247345), (30, 732197876), (40, 549148407), (60, 366098938), (120, 183049469), (5209, 4216920), (10418, 2108460), (15627, 1405640), (20836, 1054230), (26045, 843384), (31254, 702820), (35141, 625080), (41672, 527115), (52090, 421692), (62508, 351410), (70282, 312540), (78135, 281128), (104180, 210846), (105423, 208360), (125016, 175705), (140564, 156270)]