220538040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 691200000

約数和(自身を除く): 470661960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 127, 145, 174, 232, 254, 290, 348, 381, 435, 499, 508, 580, 635, 696, 762, 870, 998, 1016, 1160, 1270, 1497, 1524, 1740, 1905, 1996, 2495, 2540, 2994, 3048, 3480, 3683, 3810, 3992, 4990, 5080, 5988, 7366, 7485, 7620, 9980, 11049, 11976, 14471, 14732, 14970, 15240, 18415, 19960, 22098, 28942, 29464, 29940, 36830, 43413, 44196, 55245, 57884, 59880, 63373, 72355, 73660, 86826, 88392, 110490, 115768, 126746, 144710, 147320, 173652, 190119, 217065, 220980, 253492, 289420, 316865, 347304, 380238, 434130, 441960, 506984, 578840, 633730, 760476, 868260, 950595, 1267460, 1520952, 1736520, 1837817, 1901190, 2534920, 3675634, 3802380, 5513451, 7351268, 7604760, 9189085, 11026902, 14702536, 18378170, 22053804, 27567255, 36756340, 44107608, 55134510, 73512680, 110269020, 220538040]

約数ペア:

[(1, 220538040), (2, 110269020), (3, 73512680), (4, 55134510), (5, 44107608), (6, 36756340), (8, 27567255), (10, 22053804), (12, 18378170), (15, 14702536), (20, 11026902), (24, 9189085), (29, 7604760), (30, 7351268), (40, 5513451), (58, 3802380), (60, 3675634), (87, 2534920), (116, 1901190), (120, 1837817), (127, 1736520), (145, 1520952), (174, 1267460), (232, 950595), (254, 868260), (290, 760476), (348, 633730), (381, 578840), (435, 506984), (499, 441960), (508, 434130), (580, 380238), (635, 347304), (696, 316865), (762, 289420), (870, 253492), (998, 220980), (1016, 217065), (1160, 190119), (1270, 173652), (1497, 147320), (1524, 144710), (1740, 126746), (1905, 115768), (1996, 110490), (2495, 88392), (2540, 86826), (2994, 73660), (3048, 72355), (3480, 63373), (3683, 59880), (3810, 57884), (3992, 55245), (4990, 44196), (5080, 43413), (5988, 36830), (7366, 29940), (7485, 29464), (7620, 28942), (9980, 22098), (11049, 19960), (11976, 18415), (14471, 15240), (14732, 14970)]