15630449560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{8861}}^1$

素因数の和:9113

約数の個数: 128

約数和(自身を含む): 40580870400

約数和(自身を除く): 24950420840

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 211, 220, 380, 418, 422, 440, 760, 836, 844, 1045, 1055, 1672, 1688, 2090, 2110, 2321, 4009, 4180, 4220, 4642, 8018, 8360, 8440, 8861, 9284, 11605, 16036, 17722, 18568, 20045, 23210, 32072, 35444, 40090, 44099, 44305, 46420, 70888, 80180, 88198, 88610, 92840, 97471, 160360, 168359, 176396, 177220, 194942, 220495, 336718, 352792, 354440, 389884, 440990, 487355, 673436, 779768, 841795, 881980, 974710, 1346872, 1683590, 1763960, 1851949, 1869671, 1949420, 3367180, 3703898, 3739342, 3898840, 6734360, 7407796, 7478684, 9259745, 9348355, 14815592, 14957368, 18519490, 18696710, 20566381, 35523749, 37038980, 37393420, 41132762, 71047498, 74077960, 74786840, 82265524, 102831905, 142094996, 164531048, 177618745, 205663810, 284189992, 355237490, 390761239, 411327620, 710474980, 781522478, 822655240, 1420949960, 1563044956, 1953806195, 3126089912, 3907612390, 7815224780, 15630449560]

約数ペア:

[(1, 15630449560), (2, 7815224780), (4, 3907612390), (5, 3126089912), (8, 1953806195), (10, 1563044956), (11, 1420949960), (19, 822655240), (20, 781522478), (22, 710474980), (38, 411327620), (40, 390761239), (44, 355237490), (55, 284189992), (76, 205663810), (88, 177618745), (95, 164531048), (110, 142094996), (152, 102831905), (190, 82265524), (209, 74786840), (211, 74077960), (220, 71047498), (380, 41132762), (418, 37393420), (422, 37038980), (440, 35523749), (760, 20566381), (836, 18696710), (844, 18519490), (1045, 14957368), (1055, 14815592), (1672, 9348355), (1688, 9259745), (2090, 7478684), (2110, 7407796), (2321, 6734360), (4009, 3898840), (4180, 3739342), (4220, 3703898), (4642, 3367180), (8018, 1949420), (8360, 1869671), (8440, 1851949), (8861, 1763960), (9284, 1683590), (11605, 1346872), (16036, 974710), (17722, 881980), (18568, 841795), (20045, 779768), (23210, 673436), (32072, 487355), (35444, 440990), (40090, 389884), (44099, 354440), (44305, 352792), (46420, 336718), (70888, 220495), (80180, 194942), (88198, 177220), (88610, 176396), (92840, 168359), (97471, 160360)]