21180287232

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22811}}^1$

素因数の和:22877

約数の個数: 216

約数和(自身を含む): 67889971968

約数和(自身を除く): 46709684736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 468, 496, 558, 576, 624, 744, 768, 806, 832, 936, 992, 1116, 1152, 1209, 1248, 1488, 1612, 1664, 1872, 1984, 2232, 2304, 2418, 2496, 2976, 3224, 3328, 3627, 3744, 3968, 4464, 4836, 4992, 5952, 6448, 7254, 7488, 7936, 8928, 9672, 9984, 11904, 12896, 14508, 14976, 17856, 19344, 22811, 23808, 25792, 29016, 29952, 35712, 38688, 45622, 51584, 58032, 68433, 71424, 77376, 91244, 103168, 116064, 136866, 154752, 182488, 205299, 232128, 273732, 296543, 309504, 364976, 410598, 464256, 547464, 593086, 707141, 729952, 821196, 889629, 928512, 1094928, 1186172, 1414282, 1459904, 1642392, 1779258, 2121423, 2189856, 2372344, 2668887, 2828564, 2919808, 3284784, 3558516, 4242846, 4379712, 4744688, 5337774, 5657128, 5839616, 6364269, 6569568, 7117032, 8485692, 8759424, 9192833, 9489376, 10675548, 11314256, 12728538, 13139136, 14234064, 16971384, 17518848, 18385666, 18978752, 21351096, 22628512, 25457076, 26278272, 27578499, 28468128, 33942768, 36771332, 37957504, 42702192, 45257024, 50914152, 52556544, 55156998, 56936256, 67885536, 73542664, 75915008, 82735497, 85404384, 90514048, 101828304, 110313996, 113872512, 135771072, 147085328, 165470994, 170808768, 181028096, 203656608, 220627992, 227745024, 271542144, 294170656, 330941988, 341617536, 407313216, 441255984, 543084288, 588341312, 661883976, 683235072, 814626432, 882511968, 1176682624, 1323767952, 1629252864, 1765023936, 2353365248, 2647535904, 3530047872, 5295071808, 7060095744, 10590143616, 21180287232]

約数ペア:

[(1, 21180287232), (2, 10590143616), (3, 7060095744), (4, 5295071808), (6, 3530047872), (8, 2647535904), (9, 2353365248), (12, 1765023936), (13, 1629252864), (16, 1323767952), (18, 1176682624), (24, 882511968), (26, 814626432), (31, 683235072), (32, 661883976), (36, 588341312), (39, 543084288), (48, 441255984), (52, 407313216), (62, 341617536), (64, 330941988), (72, 294170656), (78, 271542144), (93, 227745024), (96, 220627992), (104, 203656608), (117, 181028096), (124, 170808768), (128, 165470994), (144, 147085328), (156, 135771072), (186, 113872512), (192, 110313996), (208, 101828304), (234, 90514048), (248, 85404384), (256, 82735497), (279, 75915008), (288, 73542664), (312, 67885536), (372, 56936256), (384, 55156998), (403, 52556544), (416, 50914152), (468, 45257024), (496, 42702192), (558, 37957504), (576, 36771332), (624, 33942768), (744, 28468128), (768, 27578499), (806, 26278272), (832, 25457076), (936, 22628512), (992, 21351096), (1116, 18978752), (1152, 18385666), (1209, 17518848), (1248, 16971384), (1488, 14234064), (1612, 13139136), (1664, 12728538), (1872, 11314256), (1984, 10675548), (2232, 9489376), (2304, 9192833), (2418, 8759424), (2496, 8485692), (2976, 7117032), (3224, 6569568), (3328, 6364269), (3627, 5839616), (3744, 5657128), (3968, 5337774), (4464, 4744688), (4836, 4379712), (4992, 4242846), (5952, 3558516), (6448, 3284784), (7254, 2919808), (7488, 2828564), (7936, 2668887), (8928, 2372344), (9672, 2189856), (9984, 2121423), (11904, 1779258), (12896, 1642392), (14508, 1459904), (14976, 1414282), (17856, 1186172), (19344, 1094928), (22811, 928512), (23808, 889629), (25792, 821196), (29016, 729952), (29952, 707141), (35712, 593086), (38688, 547464), (45622, 464256), (51584, 410598), (58032, 364976), (68433, 309504), (71424, 296543), (77376, 273732), (91244, 232128), (103168, 205299), (116064, 182488), (136866, 154752)]