189537920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 565488000

約数和(自身を除く): 375950080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 109, 110, 128, 130, 143, 152, 160, 176, 190, 208, 209, 218, 220, 247, 260, 286, 304, 320, 352, 380, 416, 418, 436, 440, 494, 520, 545, 572, 608, 640, 704, 715, 760, 832, 836, 872, 880, 988, 1040, 1045, 1090, 1144, 1199, 1216, 1235, 1408, 1417, 1430, 1520, 1664, 1672, 1744, 1760, 1976, 2071, 2080, 2090, 2180, 2288, 2398, 2432, 2470, 2717, 2834, 2860, 3040, 3344, 3488, 3520, 3952, 4142, 4160, 4180, 4360, 4576, 4796, 4940, 5434, 5668, 5720, 5995, 6080, 6688, 6976, 7040, 7085, 7904, 8284, 8320, 8360, 8720, 9152, 9592, 9880, 10355, 10868, 11336, 11440, 11990, 12160, 13376, 13585, 13952, 14170, 15587, 15808, 16568, 16720, 17440, 18304, 19184, 19760, 20710, 21736, 22672, 22781, 22880, 23980, 26752, 26923, 27170, 28340, 31174, 31616, 33136, 33440, 34880, 38368, 39520, 41420, 43472, 45344, 45562, 45760, 47960, 53846, 54340, 56680, 62348, 66272, 66880, 69760, 76736, 77935, 79040, 82840, 86944, 90688, 91124, 91520, 95920, 107692, 108680, 113360, 113905, 124696, 132544, 133760, 134615, 153472, 155870, 158080, 165680, 173888, 181376, 182248, 191840, 215384, 217360, 226720, 227810, 249392, 265088, 269230, 296153, 311740, 331360, 347776, 364496, 383680, 430768, 434720, 453440, 455620, 498784, 538460, 592306, 623480, 662720, 728992, 767360, 861536, 869440, 906880, 911240, 997568, 1076920, 1184612, 1246960, 1325440, 1457984, 1480765, 1723072, 1738880, 1822480, 1995136, 2153840, 2369224, 2493920, 2915968, 2961530, 3446144, 3644960, 4307680, 4738448, 4987840, 5923060, 7289920, 8615360, 9476896, 9975680, 11846120, 14579840, 17230720, 18953792, 23692240, 37907584, 47384480, 94768960, 189537920]

約数ペア:

[(1, 189537920), (2, 94768960), (4, 47384480), (5, 37907584), (8, 23692240), (10, 18953792), (11, 17230720), (13, 14579840), (16, 11846120), (19, 9975680), (20, 9476896), (22, 8615360), (26, 7289920), (32, 5923060), (38, 4987840), (40, 4738448), (44, 4307680), (52, 3644960), (55, 3446144), (64, 2961530), (65, 2915968), (76, 2493920), (80, 2369224), (88, 2153840), (95, 1995136), (104, 1822480), (109, 1738880), (110, 1723072), (128, 1480765), (130, 1457984), (143, 1325440), (152, 1246960), (160, 1184612), (176, 1076920), (190, 997568), (208, 911240), (209, 906880), (218, 869440), (220, 861536), (247, 767360), (260, 728992), (286, 662720), (304, 623480), (320, 592306), (352, 538460), (380, 498784), (416, 455620), (418, 453440), (436, 434720), (440, 430768), (494, 383680), (520, 364496), (545, 347776), (572, 331360), (608, 311740), (640, 296153), (704, 269230), (715, 265088), (760, 249392), (832, 227810), (836, 226720), (872, 217360), (880, 215384), (988, 191840), (1040, 182248), (1045, 181376), (1090, 173888), (1144, 165680), (1199, 158080), (1216, 155870), (1235, 153472), (1408, 134615), (1417, 133760), (1430, 132544), (1520, 124696), (1664, 113905), (1672, 113360), (1744, 108680), (1760, 107692), (1976, 95920), (2071, 91520), (2080, 91124), (2090, 90688), (2180, 86944), (2288, 82840), (2398, 79040), (2432, 77935), (2470, 76736), (2717, 69760), (2834, 66880), (2860, 66272), (3040, 62348), (3344, 56680), (3488, 54340), (3520, 53846), (3952, 47960), (4142, 45760), (4160, 45562), (4180, 45344), (4360, 43472), (4576, 41420), (4796, 39520), (4940, 38368), (5434, 34880), (5668, 33440), (5720, 33136), (5995, 31616), (6080, 31174), (6688, 28340), (6976, 27170), (7040, 26923), (7085, 26752), (7904, 23980), (8284, 22880), (8320, 22781), (8360, 22672), (8720, 21736), (9152, 20710), (9592, 19760), (9880, 19184), (10355, 18304), (10868, 17440), (11336, 16720), (11440, 16568), (11990, 15808), (12160, 15587), (13376, 14170), (13585, 13952)]