20475702912

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{29411}}^1$

素因数の和:29479

約数の個数: 192

約数和(自身を含む): 64980519840

約数和(自身を除く): 44504816928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 98, 111, 112, 128, 147, 148, 168, 192, 196, 222, 224, 259, 294, 296, 336, 384, 392, 444, 448, 518, 588, 592, 672, 777, 784, 888, 896, 1036, 1176, 1184, 1344, 1554, 1568, 1776, 1813, 2072, 2352, 2368, 2688, 3108, 3136, 3552, 3626, 4144, 4704, 4736, 5439, 6216, 6272, 7104, 7252, 8288, 9408, 10878, 12432, 14208, 14504, 16576, 18816, 21756, 24864, 29008, 29411, 33152, 43512, 49728, 58016, 58822, 87024, 88233, 99456, 116032, 117644, 174048, 176466, 205877, 232064, 235288, 348096, 352932, 411754, 470576, 617631, 696192, 705864, 823508, 941152, 1088207, 1235262, 1411728, 1441139, 1647016, 1882304, 2176414, 2470524, 2823456, 2882278, 3264621, 3294032, 3764608, 4323417, 4352828, 4941048, 5646912, 5764556, 6529242, 6588064, 7617449, 8646834, 8705656, 9882096, 11293824, 11529112, 13058484, 13176128, 15234898, 17293668, 17411312, 19764192, 22852347, 23058224, 26116968, 26352256, 30469796, 34587336, 34822624, 39528384, 45704694, 46116448, 52233936, 53322143, 60939592, 69174672, 69645248, 79056768, 91409388, 92232896, 104467872, 106644286, 121879184, 138349344, 139290496, 159966429, 182818776, 184465792, 208935744, 213288572, 243758368, 276698688, 319932858, 365637552, 417871488, 426577144, 487516736, 553397376, 639865716, 731275104, 853154288, 975033472, 1279731432, 1462550208, 1706308576, 2559462864, 2925100416, 3412617152, 5118925728, 6825234304, 10237851456, 20475702912]

約数ペア:

[(1, 20475702912), (2, 10237851456), (3, 6825234304), (4, 5118925728), (6, 3412617152), (7, 2925100416), (8, 2559462864), (12, 1706308576), (14, 1462550208), (16, 1279731432), (21, 975033472), (24, 853154288), (28, 731275104), (32, 639865716), (37, 553397376), (42, 487516736), (48, 426577144), (49, 417871488), (56, 365637552), (64, 319932858), (74, 276698688), (84, 243758368), (96, 213288572), (98, 208935744), (111, 184465792), (112, 182818776), (128, 159966429), (147, 139290496), (148, 138349344), (168, 121879184), (192, 106644286), (196, 104467872), (222, 92232896), (224, 91409388), (259, 79056768), (294, 69645248), (296, 69174672), (336, 60939592), (384, 53322143), (392, 52233936), (444, 46116448), (448, 45704694), (518, 39528384), (588, 34822624), (592, 34587336), (672, 30469796), (777, 26352256), (784, 26116968), (888, 23058224), (896, 22852347), (1036, 19764192), (1176, 17411312), (1184, 17293668), (1344, 15234898), (1554, 13176128), (1568, 13058484), (1776, 11529112), (1813, 11293824), (2072, 9882096), (2352, 8705656), (2368, 8646834), (2688, 7617449), (3108, 6588064), (3136, 6529242), (3552, 5764556), (3626, 5646912), (4144, 4941048), (4704, 4352828), (4736, 4323417), (5439, 3764608), (6216, 3294032), (6272, 3264621), (7104, 2882278), (7252, 2823456), (8288, 2470524), (9408, 2176414), (10878, 1882304), (12432, 1647016), (14208, 1441139), (14504, 1411728), (16576, 1235262), (18816, 1088207), (21756, 941152), (24864, 823508), (29008, 705864), (29411, 696192), (33152, 617631), (43512, 470576), (49728, 411754), (58016, 352932), (58822, 348096), (87024, 235288), (88233, 232064), (99456, 205877), (116032, 176466), (117644, 174048)]