201491160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2517

約数の個数: 128

約数和(自身を含む): 663526080

約数和(自身を除く): 462034920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2437, 2756, 3180, 3445, 4134, 4874, 5512, 6360, 6890, 7311, 8268, 9748, 10335, 12185, 13780, 14622, 16536, 19496, 20670, 24370, 27560, 29244, 31681, 36555, 41340, 48740, 58488, 63362, 73110, 82680, 95043, 97480, 126724, 129161, 146220, 158405, 190086, 253448, 258322, 292440, 316810, 380172, 387483, 475215, 516644, 633620, 645805, 760344, 774966, 950430, 1033288, 1267240, 1291610, 1549932, 1679093, 1900860, 1937415, 2583220, 3099864, 3358186, 3801720, 3874830, 5037279, 5166440, 6716372, 7749660, 8395465, 10074558, 13432744, 15499320, 16790930, 20149116, 25186395, 33581860, 40298232, 50372790, 67163720, 100745580, 201491160]

約数ペア:

[(1, 201491160), (2, 100745580), (3, 67163720), (4, 50372790), (5, 40298232), (6, 33581860), (8, 25186395), (10, 20149116), (12, 16790930), (13, 15499320), (15, 13432744), (20, 10074558), (24, 8395465), (26, 7749660), (30, 6716372), (39, 5166440), (40, 5037279), (52, 3874830), (53, 3801720), (60, 3358186), (65, 3099864), (78, 2583220), (104, 1937415), (106, 1900860), (120, 1679093), (130, 1549932), (156, 1291610), (159, 1267240), (195, 1033288), (212, 950430), (260, 774966), (265, 760344), (312, 645805), (318, 633620), (390, 516644), (424, 475215), (520, 387483), (530, 380172), (636, 316810), (689, 292440), (780, 258322), (795, 253448), (1060, 190086), (1272, 158405), (1378, 146220), (1560, 129161), (1590, 126724), (2067, 97480), (2120, 95043), (2437, 82680), (2756, 73110), (3180, 63362), (3445, 58488), (4134, 48740), (4874, 41340), (5512, 36555), (6360, 31681), (6890, 29244), (7311, 27560), (8268, 24370), (9748, 20670), (10335, 19496), (12185, 16536), (13780, 14622)]