2169581640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5079

約数の個数: 128

約数和(自身を含む): 6787584000

約数和(自身を除く): 4618002360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 127, 145, 174, 232, 254, 290, 348, 381, 435, 508, 580, 635, 696, 762, 870, 1016, 1160, 1270, 1524, 1740, 1905, 2540, 3048, 3480, 3683, 3810, 4909, 5080, 7366, 7620, 9818, 11049, 14727, 14732, 15240, 18415, 19636, 22098, 24545, 29454, 29464, 36830, 39272, 44196, 49090, 55245, 58908, 73635, 73660, 88392, 98180, 110490, 117816, 142361, 147270, 147320, 196360, 220980, 284722, 294540, 427083, 441960, 569444, 589080, 623443, 711805, 854166, 1138888, 1246886, 1423610, 1708332, 1870329, 2135415, 2493772, 2847220, 3117215, 3416664, 3740658, 4270830, 4987544, 5694440, 6234430, 7481316, 8541660, 9351645, 12468860, 14962632, 17083320, 18079847, 18703290, 24937720, 36159694, 37406580, 54239541, 72319388, 74813160, 90399235, 108479082, 144638776, 180798470, 216958164, 271197705, 361596940, 433916328, 542395410, 723193880, 1084790820, 2169581640]

約数ペア:

[(1, 2169581640), (2, 1084790820), (3, 723193880), (4, 542395410), (5, 433916328), (6, 361596940), (8, 271197705), (10, 216958164), (12, 180798470), (15, 144638776), (20, 108479082), (24, 90399235), (29, 74813160), (30, 72319388), (40, 54239541), (58, 37406580), (60, 36159694), (87, 24937720), (116, 18703290), (120, 18079847), (127, 17083320), (145, 14962632), (174, 12468860), (232, 9351645), (254, 8541660), (290, 7481316), (348, 6234430), (381, 5694440), (435, 4987544), (508, 4270830), (580, 3740658), (635, 3416664), (696, 3117215), (762, 2847220), (870, 2493772), (1016, 2135415), (1160, 1870329), (1270, 1708332), (1524, 1423610), (1740, 1246886), (1905, 1138888), (2540, 854166), (3048, 711805), (3480, 623443), (3683, 589080), (3810, 569444), (4909, 441960), (5080, 427083), (7366, 294540), (7620, 284722), (9818, 220980), (11049, 196360), (14727, 147320), (14732, 147270), (15240, 142361), (18415, 117816), (19636, 110490), (22098, 98180), (24545, 88392), (29454, 73660), (29464, 73635), (36830, 58908), (39272, 55245), (44196, 49090)]