205187840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 618105600

約数和(自身を除く): 412917760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 59, 64, 65, 76, 80, 88, 95, 104, 110, 118, 128, 130, 143, 152, 160, 176, 190, 208, 209, 220, 236, 247, 256, 260, 286, 295, 304, 320, 352, 380, 416, 418, 440, 472, 494, 520, 572, 590, 608, 640, 649, 704, 715, 760, 767, 832, 836, 880, 944, 988, 1040, 1045, 1121, 1144, 1180, 1216, 1235, 1280, 1298, 1408, 1430, 1520, 1534, 1664, 1672, 1760, 1888, 1976, 2080, 2090, 2242, 2288, 2360, 2432, 2470, 2596, 2717, 2816, 2860, 3040, 3068, 3245, 3328, 3344, 3520, 3776, 3835, 3952, 4160, 4180, 4484, 4576, 4720, 4864, 4940, 5192, 5434, 5605, 5720, 6080, 6136, 6490, 6688, 7040, 7552, 7670, 7904, 8320, 8360, 8437, 8968, 9152, 9440, 9880, 10384, 10868, 11210, 11440, 12160, 12272, 12331, 12980, 13376, 13585, 14080, 14573, 15104, 15340, 15808, 16640, 16720, 16874, 17936, 18304, 18880, 19760, 20768, 21736, 22420, 22880, 24320, 24544, 24662, 25960, 26752, 27170, 29146, 30680, 31616, 33440, 33748, 35872, 36608, 37760, 39520, 41536, 42185, 43472, 44840, 45760, 49088, 49324, 51920, 53504, 54340, 58292, 61360, 61655, 63232, 66880, 67496, 71744, 72865, 75520, 79040, 83072, 84370, 86944, 89680, 91520, 98176, 98648, 103840, 108680, 116584, 122720, 123310, 133760, 134992, 143488, 145730, 158080, 160303, 166144, 168740, 173888, 179360, 183040, 196352, 197296, 207680, 217360, 233168, 245440, 246620, 267520, 269984, 286976, 291460, 316160, 320606, 337480, 347776, 358720, 394592, 415360, 434720, 466336, 490880, 493240, 539968, 582920, 641212, 674960, 695552, 717440, 789184, 801515, 830720, 869440, 932672, 981760, 986480, 1079936, 1165840, 1282424, 1349920, 1434880, 1578368, 1603030, 1738880, 1865344, 1972960, 2159872, 2331680, 2564848, 2699840, 3156736, 3206060, 3477760, 3730688, 3945920, 4663360, 5129696, 5399680, 6412120, 7891840, 9326720, 10259392, 10799360, 12824240, 15783680, 18653440, 20518784, 25648480, 41037568, 51296960, 102593920, 205187840]

約数ペア:

[(1, 205187840), (2, 102593920), (4, 51296960), (5, 41037568), (8, 25648480), (10, 20518784), (11, 18653440), (13, 15783680), (16, 12824240), (19, 10799360), (20, 10259392), (22, 9326720), (26, 7891840), (32, 6412120), (38, 5399680), (40, 5129696), (44, 4663360), (52, 3945920), (55, 3730688), (59, 3477760), (64, 3206060), (65, 3156736), (76, 2699840), (80, 2564848), (88, 2331680), (95, 2159872), (104, 1972960), (110, 1865344), (118, 1738880), (128, 1603030), (130, 1578368), (143, 1434880), (152, 1349920), (160, 1282424), (176, 1165840), (190, 1079936), (208, 986480), (209, 981760), (220, 932672), (236, 869440), (247, 830720), (256, 801515), (260, 789184), (286, 717440), (295, 695552), (304, 674960), (320, 641212), (352, 582920), (380, 539968), (416, 493240), (418, 490880), (440, 466336), (472, 434720), (494, 415360), (520, 394592), (572, 358720), (590, 347776), (608, 337480), (640, 320606), (649, 316160), (704, 291460), (715, 286976), (760, 269984), (767, 267520), (832, 246620), (836, 245440), (880, 233168), (944, 217360), (988, 207680), (1040, 197296), (1045, 196352), (1121, 183040), (1144, 179360), (1180, 173888), (1216, 168740), (1235, 166144), (1280, 160303), (1298, 158080), (1408, 145730), (1430, 143488), (1520, 134992), (1534, 133760), (1664, 123310), (1672, 122720), (1760, 116584), (1888, 108680), (1976, 103840), (2080, 98648), (2090, 98176), (2242, 91520), (2288, 89680), (2360, 86944), (2432, 84370), (2470, 83072), (2596, 79040), (2717, 75520), (2816, 72865), (2860, 71744), (3040, 67496), (3068, 66880), (3245, 63232), (3328, 61655), (3344, 61360), (3520, 58292), (3776, 54340), (3835, 53504), (3952, 51920), (4160, 49324), (4180, 49088), (4484, 45760), (4576, 44840), (4720, 43472), (4864, 42185), (4940, 41536), (5192, 39520), (5434, 37760), (5605, 36608), (5720, 35872), (6080, 33748), (6136, 33440), (6490, 31616), (6688, 30680), (7040, 29146), (7552, 27170), (7670, 26752), (7904, 25960), (8320, 24662), (8360, 24544), (8437, 24320), (8968, 22880), (9152, 22420), (9440, 21736), (9880, 20768), (10384, 19760), (10868, 18880), (11210, 18304), (11440, 17936), (12160, 16874), (12272, 16720), (12331, 16640), (12980, 15808), (13376, 15340), (13585, 15104), (14080, 14573)]