2078702560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 5551628544

約数和(自身を除く): 3472925984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 80, 86, 88, 110, 121, 160, 172, 176, 215, 220, 227, 242, 344, 352, 430, 440, 454, 473, 484, 605, 688, 860, 880, 908, 946, 968, 1135, 1210, 1331, 1376, 1720, 1760, 1816, 1892, 1936, 2270, 2365, 2420, 2497, 2662, 3440, 3632, 3784, 3872, 4540, 4730, 4840, 4994, 5203, 5324, 6655, 6880, 7264, 7568, 9080, 9460, 9680, 9761, 9988, 10406, 10648, 12485, 13310, 15136, 18160, 18920, 19360, 19522, 19976, 20812, 21296, 24970, 26015, 26620, 27467, 36320, 37840, 39044, 39952, 41624, 42592, 48805, 49940, 52030, 53240, 54934, 57233, 75680, 78088, 79904, 83248, 97610, 99880, 104060, 106480, 107371, 109868, 114466, 137335, 156176, 166496, 195220, 199760, 208120, 212960, 214742, 219736, 228932, 274670, 286165, 302137, 312352, 390440, 399520, 416240, 429484, 439472, 457864, 536855, 549340, 572330, 604274, 780880, 832480, 858968, 878944, 915728, 1073710, 1098680, 1144660, 1181081, 1208548, 1510685, 1561760, 1717936, 1831456, 2147420, 2197360, 2289320, 2362162, 2417096, 3021370, 3435872, 4294840, 4394720, 4578640, 4724324, 4834192, 5905405, 6042740, 8589680, 9157280, 9448648, 9668384, 11810810, 12085480, 12991891, 17179360, 18897296, 23621620, 24170960, 25983782, 37794592, 47243240, 48341920, 51967564, 64959455, 94486480, 103935128, 129918910, 188972960, 207870256, 259837820, 415740512, 519675640, 1039351280, 2078702560]

約数ペア:

[(1, 2078702560), (2, 1039351280), (4, 519675640), (5, 415740512), (8, 259837820), (10, 207870256), (11, 188972960), (16, 129918910), (20, 103935128), (22, 94486480), (32, 64959455), (40, 51967564), (43, 48341920), (44, 47243240), (55, 37794592), (80, 25983782), (86, 24170960), (88, 23621620), (110, 18897296), (121, 17179360), (160, 12991891), (172, 12085480), (176, 11810810), (215, 9668384), (220, 9448648), (227, 9157280), (242, 8589680), (344, 6042740), (352, 5905405), (430, 4834192), (440, 4724324), (454, 4578640), (473, 4394720), (484, 4294840), (605, 3435872), (688, 3021370), (860, 2417096), (880, 2362162), (908, 2289320), (946, 2197360), (968, 2147420), (1135, 1831456), (1210, 1717936), (1331, 1561760), (1376, 1510685), (1720, 1208548), (1760, 1181081), (1816, 1144660), (1892, 1098680), (1936, 1073710), (2270, 915728), (2365, 878944), (2420, 858968), (2497, 832480), (2662, 780880), (3440, 604274), (3632, 572330), (3784, 549340), (3872, 536855), (4540, 457864), (4730, 439472), (4840, 429484), (4994, 416240), (5203, 399520), (5324, 390440), (6655, 312352), (6880, 302137), (7264, 286165), (7568, 274670), (9080, 228932), (9460, 219736), (9680, 214742), (9761, 212960), (9988, 208120), (10406, 199760), (10648, 195220), (12485, 166496), (13310, 156176), (15136, 137335), (18160, 114466), (18920, 109868), (19360, 107371), (19522, 106480), (19976, 104060), (20812, 99880), (21296, 97610), (24970, 83248), (26015, 79904), (26620, 78088), (27467, 75680), (36320, 57233), (37840, 54934), (39044, 53240), (39952, 52030), (41624, 49940), (42592, 48805)]