200769920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 526932000

約数和(自身を除く): 326162080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 260, 295, 320, 409, 416, 472, 520, 590, 640, 767, 818, 832, 944, 1040, 1180, 1534, 1636, 1664, 1888, 2045, 2080, 2360, 3068, 3272, 3776, 3835, 4090, 4160, 4720, 5317, 6136, 6544, 7552, 7670, 8180, 8320, 9440, 10634, 12272, 13088, 15340, 16360, 18880, 21268, 24131, 24544, 26176, 26585, 30680, 32720, 37760, 42536, 48262, 49088, 52352, 53170, 61360, 65440, 85072, 96524, 98176, 106340, 120655, 122720, 130880, 170144, 193048, 212680, 241310, 245440, 261760, 313703, 340288, 386096, 425360, 482620, 490880, 627406, 680576, 772192, 850720, 965240, 1254812, 1544384, 1568515, 1701440, 1930480, 2509624, 3088768, 3137030, 3402880, 3860960, 5019248, 6274060, 7721920, 10038496, 12548120, 15443840, 20076992, 25096240, 40153984, 50192480, 100384960, 200769920]

約数ペア:

[(1, 200769920), (2, 100384960), (4, 50192480), (5, 40153984), (8, 25096240), (10, 20076992), (13, 15443840), (16, 12548120), (20, 10038496), (26, 7721920), (32, 6274060), (40, 5019248), (52, 3860960), (59, 3402880), (64, 3137030), (65, 3088768), (80, 2509624), (104, 1930480), (118, 1701440), (128, 1568515), (130, 1544384), (160, 1254812), (208, 965240), (236, 850720), (260, 772192), (295, 680576), (320, 627406), (409, 490880), (416, 482620), (472, 425360), (520, 386096), (590, 340288), (640, 313703), (767, 261760), (818, 245440), (832, 241310), (944, 212680), (1040, 193048), (1180, 170144), (1534, 130880), (1636, 122720), (1664, 120655), (1888, 106340), (2045, 98176), (2080, 96524), (2360, 85072), (3068, 65440), (3272, 61360), (3776, 53170), (3835, 52352), (4090, 49088), (4160, 48262), (4720, 42536), (5317, 37760), (6136, 32720), (6544, 30680), (7552, 26585), (7670, 26176), (8180, 24544), (8320, 24131), (9440, 21268), (10634, 18880), (12272, 16360), (13088, 15340)]