20731612200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{156347}}^1$

素因数の和:156396

約数の個数: 192

約数和(自身を含む): 73283434560

約数和(自身を除く): 52551822360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 221, 255, 260, 300, 312, 325, 340, 390, 408, 425, 442, 510, 520, 600, 650, 663, 680, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1560, 1700, 1768, 1950, 2040, 2210, 2550, 2600, 2652, 3315, 3400, 3900, 4420, 5100, 5304, 5525, 6630, 7800, 8840, 10200, 11050, 13260, 16575, 22100, 26520, 33150, 44200, 66300, 132600, 156347, 312694, 469041, 625388, 781735, 938082, 1250776, 1563470, 1876164, 2032511, 2345205, 2657899, 3126940, 3752328, 3908675, 4065022, 4690410, 5315798, 6097533, 6253880, 7817350, 7973697, 8130044, 9380820, 10162555, 10631596, 11726025, 12195066, 13289495, 15634700, 15947394, 16260088, 18761640, 20325110, 21263192, 23452050, 24390132, 26578990, 30487665, 31269400, 31894788, 34552687, 39868485, 40650220, 46904100, 48780264, 50812775, 53157980, 60975330, 63789576, 66447475, 69105374, 79736970, 81300440, 93808200, 101625550, 103658061, 106315960, 121950660, 132894950, 138210748, 152438325, 159473940, 172763435, 199342425, 203251100, 207316122, 243901320, 265789900, 276421496, 304876650, 318947880, 345526870, 398684850, 406502200, 414632244, 518290305, 531579800, 609753300, 691053740, 797369700, 829264488, 863817175, 1036580610, 1219506600, 1382107480, 1594739400, 1727634350, 2073161220, 2591451525, 3455268700, 4146322440, 5182903050, 6910537400, 10365806100, 20731612200]

約数ペア:

[(1, 20731612200), (2, 10365806100), (3, 6910537400), (4, 5182903050), (5, 4146322440), (6, 3455268700), (8, 2591451525), (10, 2073161220), (12, 1727634350), (13, 1594739400), (15, 1382107480), (17, 1219506600), (20, 1036580610), (24, 863817175), (25, 829264488), (26, 797369700), (30, 691053740), (34, 609753300), (39, 531579800), (40, 518290305), (50, 414632244), (51, 406502200), (52, 398684850), (60, 345526870), (65, 318947880), (68, 304876650), (75, 276421496), (78, 265789900), (85, 243901320), (100, 207316122), (102, 203251100), (104, 199342425), (120, 172763435), (130, 159473940), (136, 152438325), (150, 138210748), (156, 132894950), (170, 121950660), (195, 106315960), (200, 103658061), (204, 101625550), (221, 93808200), (255, 81300440), (260, 79736970), (300, 69105374), (312, 66447475), (325, 63789576), (340, 60975330), (390, 53157980), (408, 50812775), (425, 48780264), (442, 46904100), (510, 40650220), (520, 39868485), (600, 34552687), (650, 31894788), (663, 31269400), (680, 30487665), (780, 26578990), (850, 24390132), (884, 23452050), (975, 21263192), (1020, 20325110), (1105, 18761640), (1275, 16260088), (1300, 15947394), (1326, 15634700), (1560, 13289495), (1700, 12195066), (1768, 11726025), (1950, 10631596), (2040, 10162555), (2210, 9380820), (2550, 8130044), (2600, 7973697), (2652, 7817350), (3315, 6253880), (3400, 6097533), (3900, 5315798), (4420, 4690410), (5100, 4065022), (5304, 3908675), (5525, 3752328), (6630, 3126940), (7800, 2657899), (8840, 2345205), (10200, 2032511), (11050, 1876164), (13260, 1563470), (16575, 1250776), (22100, 938082), (26520, 781735), (33150, 625388), (44200, 469041), (66300, 312694), (132600, 156347)]