210379920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 682456320

約数和(自身を除く): 472076400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 167, 174, 181, 232, 240, 290, 334, 348, 362, 435, 464, 501, 543, 580, 668, 696, 724, 835, 870, 905, 1002, 1086, 1160, 1336, 1392, 1448, 1670, 1740, 1810, 2004, 2172, 2320, 2505, 2672, 2715, 2896, 3340, 3480, 3620, 4008, 4344, 4843, 5010, 5249, 5430, 6680, 6960, 7240, 8016, 8688, 9686, 10020, 10498, 10860, 13360, 14480, 14529, 15747, 19372, 20040, 20996, 21720, 24215, 26245, 29058, 30227, 31494, 38744, 40080, 41992, 43440, 48430, 52490, 58116, 60454, 62988, 72645, 77488, 78735, 83984, 90681, 96860, 104980, 116232, 120908, 125976, 145290, 151135, 157470, 181362, 193720, 209960, 232464, 241816, 251952, 290580, 302270, 314940, 362724, 387440, 419920, 453405, 483632, 581160, 604540, 629880, 725448, 876583, 906810, 1162320, 1209080, 1259760, 1450896, 1753166, 1813620, 2418160, 2629749, 3506332, 3627240, 4382915, 5259498, 7012664, 7254480, 8765830, 10518996, 13148745, 14025328, 17531660, 21037992, 26297490, 35063320, 42075984, 52594980, 70126640, 105189960, 210379920]

約数ペア:

[(1, 210379920), (2, 105189960), (3, 70126640), (4, 52594980), (5, 42075984), (6, 35063320), (8, 26297490), (10, 21037992), (12, 17531660), (15, 14025328), (16, 13148745), (20, 10518996), (24, 8765830), (29, 7254480), (30, 7012664), (40, 5259498), (48, 4382915), (58, 3627240), (60, 3506332), (80, 2629749), (87, 2418160), (116, 1813620), (120, 1753166), (145, 1450896), (167, 1259760), (174, 1209080), (181, 1162320), (232, 906810), (240, 876583), (290, 725448), (334, 629880), (348, 604540), (362, 581160), (435, 483632), (464, 453405), (501, 419920), (543, 387440), (580, 362724), (668, 314940), (696, 302270), (724, 290580), (835, 251952), (870, 241816), (905, 232464), (1002, 209960), (1086, 193720), (1160, 181362), (1336, 157470), (1392, 151135), (1448, 145290), (1670, 125976), (1740, 120908), (1810, 116232), (2004, 104980), (2172, 96860), (2320, 90681), (2505, 83984), (2672, 78735), (2715, 77488), (2896, 72645), (3340, 62988), (3480, 60454), (3620, 58116), (4008, 52490), (4344, 48430), (4843, 43440), (5010, 41992), (5249, 40080), (5430, 38744), (6680, 31494), (6960, 30227), (7240, 29058), (8016, 26245), (8688, 24215), (9686, 21720), (10020, 20996), (10498, 20040), (10860, 19372), (13360, 15747), (14480, 14529)]