20518441056

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{2819}}^1$

素因数の和:3161

約数の個数: 144

約数和(自身を含む): 59125248000

約数和(自身を除く): 38606806944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 199, 254, 288, 381, 398, 508, 597, 762, 796, 1016, 1143, 1194, 1524, 1592, 1791, 2032, 2286, 2388, 2819, 3048, 3184, 3582, 4064, 4572, 4776, 5638, 6096, 6368, 7164, 8457, 9144, 9552, 11276, 12192, 14328, 16914, 18288, 19104, 22552, 25273, 25371, 28656, 33828, 36576, 45104, 50546, 50742, 57312, 67656, 75819, 90208, 101092, 101484, 135312, 151638, 202184, 202968, 227457, 270624, 303276, 358013, 404368, 405936, 454914, 560981, 606552, 716026, 808736, 811872, 909828, 1074039, 1121962, 1213104, 1432052, 1682943, 1819656, 2148078, 2243924, 2426208, 2864104, 3222117, 3365886, 3639312, 4296156, 4487848, 5048829, 5728208, 6444234, 6731772, 7278624, 8592312, 8975696, 10097658, 11456416, 12888468, 13463544, 17184624, 17951392, 20195316, 25776936, 26927088, 34369248, 40390632, 51553872, 53854176, 71244587, 80781264, 103107744, 142489174, 161562528, 213733761, 284978348, 427467522, 569956696, 641201283, 854935044, 1139913392, 1282402566, 1709870088, 2279826784, 2564805132, 3419740176, 5129610264, 6839480352, 10259220528, 20518441056]

約数ペア:

[(1, 20518441056), (2, 10259220528), (3, 6839480352), (4, 5129610264), (6, 3419740176), (8, 2564805132), (9, 2279826784), (12, 1709870088), (16, 1282402566), (18, 1139913392), (24, 854935044), (32, 641201283), (36, 569956696), (48, 427467522), (72, 284978348), (96, 213733761), (127, 161562528), (144, 142489174), (199, 103107744), (254, 80781264), (288, 71244587), (381, 53854176), (398, 51553872), (508, 40390632), (597, 34369248), (762, 26927088), (796, 25776936), (1016, 20195316), (1143, 17951392), (1194, 17184624), (1524, 13463544), (1592, 12888468), (1791, 11456416), (2032, 10097658), (2286, 8975696), (2388, 8592312), (2819, 7278624), (3048, 6731772), (3184, 6444234), (3582, 5728208), (4064, 5048829), (4572, 4487848), (4776, 4296156), (5638, 3639312), (6096, 3365886), (6368, 3222117), (7164, 2864104), (8457, 2426208), (9144, 2243924), (9552, 2148078), (11276, 1819656), (12192, 1682943), (14328, 1432052), (16914, 1213104), (18288, 1121962), (19104, 1074039), (22552, 909828), (25273, 811872), (25371, 808736), (28656, 716026), (33828, 606552), (36576, 560981), (45104, 454914), (50546, 405936), (50742, 404368), (57312, 358013), (67656, 303276), (75819, 270624), (90208, 227457), (101092, 202968), (101484, 202184), (135312, 151638)]