1026931840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 2747115000

約数和(自身を除く): 1720183160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 121, 128, 149, 160, 176, 178, 220, 242, 298, 320, 352, 356, 440, 445, 484, 596, 605, 640, 704, 712, 745, 880, 890, 968, 979, 1192, 1210, 1408, 1424, 1490, 1639, 1760, 1780, 1936, 1958, 2384, 2420, 2848, 2980, 3278, 3520, 3560, 3872, 3916, 4768, 4840, 4895, 5696, 5960, 6556, 7040, 7120, 7744, 7832, 8195, 9536, 9680, 9790, 10769, 11392, 11920, 13112, 13261, 14240, 15488, 15664, 16390, 18029, 19072, 19360, 19580, 21538, 23840, 26224, 26522, 28480, 31328, 32780, 36058, 38720, 39160, 43076, 47680, 52448, 53044, 53845, 56960, 62656, 65560, 66305, 72116, 77440, 78320, 86152, 90145, 95360, 104896, 106088, 107690, 125312, 131120, 132610, 144232, 145871, 156640, 172304, 180290, 209792, 212176, 215380, 262240, 265220, 288464, 291742, 313280, 344608, 360580, 424352, 430760, 524480, 530440, 576928, 583484, 626560, 689216, 721160, 729355, 848704, 861520, 1048960, 1060880, 1153856, 1166968, 1378432, 1442320, 1458710, 1604581, 1697408, 1723040, 2121760, 2307712, 2333936, 2884640, 2917420, 3209162, 3446080, 4243520, 4667872, 5769280, 5834840, 6418324, 6892160, 8022905, 8487040, 9335744, 11538560, 11669680, 12836648, 16045810, 18671488, 23339360, 25673296, 32091620, 46678720, 51346592, 64183240, 93357440, 102693184, 128366480, 205386368, 256732960, 513465920, 1026931840]

約数ペア:

[(1, 1026931840), (2, 513465920), (4, 256732960), (5, 205386368), (8, 128366480), (10, 102693184), (11, 93357440), (16, 64183240), (20, 51346592), (22, 46678720), (32, 32091620), (40, 25673296), (44, 23339360), (55, 18671488), (64, 16045810), (80, 12836648), (88, 11669680), (89, 11538560), (110, 9335744), (121, 8487040), (128, 8022905), (149, 6892160), (160, 6418324), (176, 5834840), (178, 5769280), (220, 4667872), (242, 4243520), (298, 3446080), (320, 3209162), (352, 2917420), (356, 2884640), (440, 2333936), (445, 2307712), (484, 2121760), (596, 1723040), (605, 1697408), (640, 1604581), (704, 1458710), (712, 1442320), (745, 1378432), (880, 1166968), (890, 1153856), (968, 1060880), (979, 1048960), (1192, 861520), (1210, 848704), (1408, 729355), (1424, 721160), (1490, 689216), (1639, 626560), (1760, 583484), (1780, 576928), (1936, 530440), (1958, 524480), (2384, 430760), (2420, 424352), (2848, 360580), (2980, 344608), (3278, 313280), (3520, 291742), (3560, 288464), (3872, 265220), (3916, 262240), (4768, 215380), (4840, 212176), (4895, 209792), (5696, 180290), (5960, 172304), (6556, 156640), (7040, 145871), (7120, 144232), (7744, 132610), (7832, 131120), (8195, 125312), (9536, 107690), (9680, 106088), (9790, 104896), (10769, 95360), (11392, 90145), (11920, 86152), (13112, 78320), (13261, 77440), (14240, 72116), (15488, 66305), (15664, 65560), (16390, 62656), (18029, 56960), (19072, 53845), (19360, 53044), (19580, 52448), (21538, 47680), (23840, 43076), (26224, 39160), (26522, 38720), (28480, 36058), (31328, 32780)]