201914240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 581644800

約数和(自身を除く): 379730560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 29, 32, 40, 43, 44, 46, 55, 58, 64, 80, 86, 88, 92, 110, 115, 116, 128, 145, 160, 172, 176, 184, 215, 220, 230, 232, 253, 290, 319, 320, 344, 352, 368, 430, 440, 460, 464, 473, 506, 580, 638, 640, 667, 688, 704, 736, 860, 880, 920, 928, 946, 989, 1012, 1160, 1247, 1265, 1276, 1334, 1376, 1408, 1472, 1595, 1720, 1760, 1840, 1856, 1892, 1978, 2024, 2320, 2365, 2494, 2530, 2552, 2668, 2752, 2944, 3190, 3335, 3440, 3520, 3680, 3712, 3784, 3956, 4048, 4640, 4730, 4945, 4988, 5060, 5104, 5336, 5504, 6235, 6380, 6670, 6880, 7040, 7337, 7360, 7568, 7912, 8096, 9280, 9460, 9890, 9976, 10120, 10208, 10672, 10879, 12470, 12760, 13340, 13717, 13760, 14674, 14720, 15136, 15824, 16192, 18560, 18920, 19780, 19952, 20240, 20416, 21344, 21758, 24940, 25520, 26680, 27434, 27520, 28681, 29348, 30272, 31648, 32384, 36685, 37840, 39560, 39904, 40480, 40832, 42688, 43516, 49880, 51040, 53360, 54395, 54868, 57362, 58696, 60544, 63296, 68585, 73370, 75680, 79120, 79808, 80960, 85376, 87032, 99760, 102080, 106720, 108790, 109736, 114724, 117392, 126592, 137170, 143405, 146740, 151360, 158240, 159616, 161920, 174064, 199520, 204160, 213440, 217580, 219472, 229448, 234784, 274340, 286810, 293480, 302720, 315491, 316480, 348128, 399040, 426880, 435160, 438944, 458896, 469568, 548680, 573620, 586960, 630982, 632960, 696256, 798080, 870320, 877888, 917792, 939136, 1097360, 1147240, 1173920, 1261964, 1392512, 1577455, 1740640, 1755776, 1835584, 2194720, 2294480, 2347840, 2523928, 3154910, 3481280, 3671168, 4389440, 4588960, 4695680, 5047856, 6309820, 6962560, 8778880, 9177920, 10095712, 12619640, 18355840, 20191424, 25239280, 40382848, 50478560, 100957120, 201914240]

約数ペア:

[(1, 201914240), (2, 100957120), (4, 50478560), (5, 40382848), (8, 25239280), (10, 20191424), (11, 18355840), (16, 12619640), (20, 10095712), (22, 9177920), (23, 8778880), (29, 6962560), (32, 6309820), (40, 5047856), (43, 4695680), (44, 4588960), (46, 4389440), (55, 3671168), (58, 3481280), (64, 3154910), (80, 2523928), (86, 2347840), (88, 2294480), (92, 2194720), (110, 1835584), (115, 1755776), (116, 1740640), (128, 1577455), (145, 1392512), (160, 1261964), (172, 1173920), (176, 1147240), (184, 1097360), (215, 939136), (220, 917792), (230, 877888), (232, 870320), (253, 798080), (290, 696256), (319, 632960), (320, 630982), (344, 586960), (352, 573620), (368, 548680), (430, 469568), (440, 458896), (460, 438944), (464, 435160), (473, 426880), (506, 399040), (580, 348128), (638, 316480), (640, 315491), (667, 302720), (688, 293480), (704, 286810), (736, 274340), (860, 234784), (880, 229448), (920, 219472), (928, 217580), (946, 213440), (989, 204160), (1012, 199520), (1160, 174064), (1247, 161920), (1265, 159616), (1276, 158240), (1334, 151360), (1376, 146740), (1408, 143405), (1472, 137170), (1595, 126592), (1720, 117392), (1760, 114724), (1840, 109736), (1856, 108790), (1892, 106720), (1978, 102080), (2024, 99760), (2320, 87032), (2365, 85376), (2494, 80960), (2530, 79808), (2552, 79120), (2668, 75680), (2752, 73370), (2944, 68585), (3190, 63296), (3335, 60544), (3440, 58696), (3520, 57362), (3680, 54868), (3712, 54395), (3784, 53360), (3956, 51040), (4048, 49880), (4640, 43516), (4730, 42688), (4945, 40832), (4988, 40480), (5060, 39904), (5104, 39560), (5336, 37840), (5504, 36685), (6235, 32384), (6380, 31648), (6670, 30272), (6880, 29348), (7040, 28681), (7337, 27520), (7360, 27434), (7568, 26680), (7912, 25520), (8096, 24940), (9280, 21758), (9460, 21344), (9890, 20416), (9976, 20240), (10120, 19952), (10208, 19780), (10672, 18920), (10879, 18560), (12470, 16192), (12760, 15824), (13340, 15136), (13717, 14720), (13760, 14674)]