20117751240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{577}}^1$

素因数の和:896

約数の個数: 256

約数和(自身を含む): 64271750400

約数和(自身を除く): 44153999160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 233, 258, 290, 344, 348, 430, 435, 466, 516, 577, 580, 645, 696, 699, 860, 870, 932, 1032, 1154, 1160, 1165, 1247, 1290, 1398, 1720, 1731, 1740, 1864, 2308, 2330, 2494, 2580, 2796, 2885, 3462, 3480, 3495, 3741, 4616, 4660, 4988, 5160, 5592, 5770, 6235, 6757, 6924, 6990, 7482, 8655, 9320, 9976, 10019, 11540, 12470, 13514, 13848, 13980, 14964, 16733, 17310, 18705, 20038, 20271, 23080, 24811, 24940, 27028, 27960, 29928, 30057, 33466, 33785, 34620, 37410, 40076, 40542, 49622, 49880, 50095, 50199, 54056, 60114, 66932, 67570, 69240, 74433, 74820, 80152, 81084, 83665, 99244, 100190, 100398, 101355, 120228, 124055, 133864, 134441, 135140, 148866, 149640, 150285, 162168, 167330, 198488, 200380, 200796, 202710, 240456, 248110, 250995, 268882, 270280, 290551, 297732, 300570, 334660, 372165, 400760, 401592, 403323, 405420, 496220, 501990, 537764, 581102, 595464, 601140, 669320, 672205, 719519, 744330, 806646, 810840, 871653, 992440, 1003980, 1075528, 1162204, 1202280, 1344410, 1439038, 1452755, 1488660, 1613292, 1743306, 2007960, 2016615, 2158557, 2324408, 2688820, 2878076, 2905510, 2977320, 3226584, 3486612, 3597595, 3898789, 4033230, 4317114, 4358265, 5377640, 5756152, 5780963, 5811020, 6973224, 7195190, 7797578, 8066460, 8634228, 8716530, 10792785, 11561926, 11622040, 11696367, 14390380, 15595156, 16132920, 17268456, 17342889, 17433060, 19493945, 21585570, 23123852, 23392734, 28780760, 28904815, 31190312, 34685778, 34866120, 38987890, 43171140, 46247704, 46785468, 57809630, 58481835, 69371556, 77975780, 86342280, 86714445, 93570936, 115619260, 116963670, 138743112, 155951560, 167647927, 173428890, 231238520, 233927340, 335295854, 346857780, 467854680, 502943781, 670591708, 693715560, 838239635, 1005887562, 1341183416, 1676479270, 2011775124, 2514718905, 3352958540, 4023550248, 5029437810, 6705917080, 10058875620, 20117751240]

約数ペア:

[(1, 20117751240), (2, 10058875620), (3, 6705917080), (4, 5029437810), (5, 4023550248), (6, 3352958540), (8, 2514718905), (10, 2011775124), (12, 1676479270), (15, 1341183416), (20, 1005887562), (24, 838239635), (29, 693715560), (30, 670591708), (40, 502943781), (43, 467854680), (58, 346857780), (60, 335295854), (86, 233927340), (87, 231238520), (116, 173428890), (120, 167647927), (129, 155951560), (145, 138743112), (172, 116963670), (174, 115619260), (215, 93570936), (232, 86714445), (233, 86342280), (258, 77975780), (290, 69371556), (344, 58481835), (348, 57809630), (430, 46785468), (435, 46247704), (466, 43171140), (516, 38987890), (577, 34866120), (580, 34685778), (645, 31190312), (696, 28904815), (699, 28780760), (860, 23392734), (870, 23123852), (932, 21585570), (1032, 19493945), (1154, 17433060), (1160, 17342889), (1165, 17268456), (1247, 16132920), (1290, 15595156), (1398, 14390380), (1720, 11696367), (1731, 11622040), (1740, 11561926), (1864, 10792785), (2308, 8716530), (2330, 8634228), (2494, 8066460), (2580, 7797578), (2796, 7195190), (2885, 6973224), (3462, 5811020), (3480, 5780963), (3495, 5756152), (3741, 5377640), (4616, 4358265), (4660, 4317114), (4988, 4033230), (5160, 3898789), (5592, 3597595), (5770, 3486612), (6235, 3226584), (6757, 2977320), (6924, 2905510), (6990, 2878076), (7482, 2688820), (8655, 2324408), (9320, 2158557), (9976, 2016615), (10019, 2007960), (11540, 1743306), (12470, 1613292), (13514, 1488660), (13848, 1452755), (13980, 1439038), (14964, 1344410), (16733, 1202280), (17310, 1162204), (18705, 1075528), (20038, 1003980), (20271, 992440), (23080, 871653), (24811, 810840), (24940, 806646), (27028, 744330), (27960, 719519), (29928, 672205), (30057, 669320), (33466, 601140), (33785, 595464), (34620, 581102), (37410, 537764), (40076, 501990), (40542, 496220), (49622, 405420), (49880, 403323), (50095, 401592), (50199, 400760), (54056, 372165), (60114, 334660), (66932, 300570), (67570, 297732), (69240, 290551), (74433, 270280), (74820, 268882), (80152, 250995), (81084, 248110), (83665, 240456), (99244, 202710), (100190, 200796), (100398, 200380), (101355, 198488), (120228, 167330), (124055, 162168), (133864, 150285), (134441, 149640), (135140, 148866)]