20160369020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1063}}^1$

素因数の和:1572

約数の個数: 144

約数和(自身を含む): 49426179264

約数和(自身を除く): 29265810244

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 461, 484, 605, 748, 922, 935, 1063, 1210, 1844, 1870, 2057, 2126, 2305, 2420, 3740, 4114, 4252, 4610, 5071, 5315, 7837, 8228, 9220, 10142, 10285, 10630, 11693, 15674, 18071, 20284, 20570, 21260, 23386, 25355, 31348, 36142, 39185, 41140, 46772, 50710, 55781, 58465, 72284, 78370, 86207, 90355, 101420, 111562, 116930, 128623, 156740, 172414, 180710, 198781, 223124, 233860, 257246, 278905, 344828, 361420, 397562, 431035, 490043, 514492, 557810, 643115, 795124, 862070, 948277, 980086, 993905, 1115620, 1286230, 1724140, 1896554, 1960172, 1987810, 2186591, 2450215, 2572460, 3793108, 3975620, 4373182, 4741385, 4900430, 5390473, 8330731, 8746364, 9482770, 9800860, 10780946, 10932955, 16661462, 18965540, 21561892, 21865910, 26952365, 33322924, 41653655, 43731820, 53904730, 59295203, 83307310, 91638041, 107809460, 118590406, 166614620, 183276082, 237180812, 296476015, 366552164, 458190205, 592952030, 916380410, 1008018451, 1185904060, 1832760820, 2016036902, 4032073804, 5040092255, 10080184510, 20160369020]

約数ペア:

[(1, 20160369020), (2, 10080184510), (4, 5040092255), (5, 4032073804), (10, 2016036902), (11, 1832760820), (17, 1185904060), (20, 1008018451), (22, 916380410), (34, 592952030), (44, 458190205), (55, 366552164), (68, 296476015), (85, 237180812), (110, 183276082), (121, 166614620), (170, 118590406), (187, 107809460), (220, 91638041), (242, 83307310), (340, 59295203), (374, 53904730), (461, 43731820), (484, 41653655), (605, 33322924), (748, 26952365), (922, 21865910), (935, 21561892), (1063, 18965540), (1210, 16661462), (1844, 10932955), (1870, 10780946), (2057, 9800860), (2126, 9482770), (2305, 8746364), (2420, 8330731), (3740, 5390473), (4114, 4900430), (4252, 4741385), (4610, 4373182), (5071, 3975620), (5315, 3793108), (7837, 2572460), (8228, 2450215), (9220, 2186591), (10142, 1987810), (10285, 1960172), (10630, 1896554), (11693, 1724140), (15674, 1286230), (18071, 1115620), (20284, 993905), (20570, 980086), (21260, 948277), (23386, 862070), (25355, 795124), (31348, 643115), (36142, 557810), (39185, 514492), (41140, 490043), (46772, 431035), (50710, 397562), (55781, 361420), (58465, 344828), (72284, 278905), (78370, 257246), (86207, 233860), (90355, 223124), (101420, 198781), (111562, 180710), (116930, 172414), (128623, 156740)]