20492665488

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:4006

約数の個数: 240

約数和(自身を含む): 62907461760

約数和(自身を除く): 42414796272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 43, 46, 48, 69, 72, 74, 86, 92, 111, 129, 138, 144, 148, 172, 184, 207, 222, 258, 276, 296, 333, 344, 368, 387, 414, 444, 516, 552, 592, 666, 688, 774, 828, 851, 888, 989, 1032, 1104, 1332, 1548, 1591, 1656, 1702, 1776, 1978, 2064, 2553, 2664, 2967, 3096, 3182, 3312, 3404, 3889, 3956, 4773, 5106, 5328, 5934, 6192, 6364, 6808, 7659, 7778, 7912, 8901, 9546, 10212, 11667, 11868, 12728, 13616, 14319, 15318, 15556, 15824, 17802, 19092, 20424, 23334, 23736, 25456, 28638, 30636, 31112, 35001, 35604, 36593, 38184, 40848, 46668, 47472, 57276, 61272, 62224, 70002, 71208, 73186, 76368, 89447, 93336, 109779, 114552, 122544, 140004, 142416, 143893, 146372, 167227, 178894, 186672, 219558, 229104, 268341, 280008, 287786, 292744, 329337, 334454, 357788, 431679, 439116, 501681, 536682, 560016, 575572, 585488, 658674, 668908, 715576, 805023, 863358, 878232, 1003362, 1073364, 1151144, 1295037, 1317348, 1337816, 1431152, 1505043, 1610046, 1726716, 1756464, 2006724, 2146728, 2302288, 2590074, 2634696, 2675632, 3010086, 3220092, 3309539, 3453432, 3846221, 4013448, 4293456, 5180148, 5269392, 6020172, 6187399, 6440184, 6619078, 6906864, 7692442, 8026896, 9928617, 10360296, 11538663, 12040344, 12374798, 12880368, 13238156, 15384884, 18562197, 19857234, 20720592, 23077326, 24080688, 24749596, 26476312, 29785851, 30769768, 34615989, 37124394, 39714468, 46154652, 49499192, 52952624, 55686591, 59571702, 61539536, 69231978, 74248788, 79428936, 92309304, 98998384, 111373182, 119143404, 138463956, 142310177, 148497576, 158857872, 184618608, 222746364, 238286808, 276927912, 284620354, 296995152, 426930531, 445492728, 476573616, 553855824, 569240708, 853861062, 890985456, 1138481416, 1280791593, 1707722124, 2276962832, 2561583186, 3415444248, 5123166372, 6830888496, 10246332744, 20492665488]

約数ペア:

[(1, 20492665488), (2, 10246332744), (3, 6830888496), (4, 5123166372), (6, 3415444248), (8, 2561583186), (9, 2276962832), (12, 1707722124), (16, 1280791593), (18, 1138481416), (23, 890985456), (24, 853861062), (36, 569240708), (37, 553855824), (43, 476573616), (46, 445492728), (48, 426930531), (69, 296995152), (72, 284620354), (74, 276927912), (86, 238286808), (92, 222746364), (111, 184618608), (129, 158857872), (138, 148497576), (144, 142310177), (148, 138463956), (172, 119143404), (184, 111373182), (207, 98998384), (222, 92309304), (258, 79428936), (276, 74248788), (296, 69231978), (333, 61539536), (344, 59571702), (368, 55686591), (387, 52952624), (414, 49499192), (444, 46154652), (516, 39714468), (552, 37124394), (592, 34615989), (666, 30769768), (688, 29785851), (774, 26476312), (828, 24749596), (851, 24080688), (888, 23077326), (989, 20720592), (1032, 19857234), (1104, 18562197), (1332, 15384884), (1548, 13238156), (1591, 12880368), (1656, 12374798), (1702, 12040344), (1776, 11538663), (1978, 10360296), (2064, 9928617), (2553, 8026896), (2664, 7692442), (2967, 6906864), (3096, 6619078), (3182, 6440184), (3312, 6187399), (3404, 6020172), (3889, 5269392), (3956, 5180148), (4773, 4293456), (5106, 4013448), (5328, 3846221), (5934, 3453432), (6192, 3309539), (6364, 3220092), (6808, 3010086), (7659, 2675632), (7778, 2634696), (7912, 2590074), (8901, 2302288), (9546, 2146728), (10212, 2006724), (11667, 1756464), (11868, 1726716), (12728, 1610046), (13616, 1505043), (14319, 1431152), (15318, 1337816), (15556, 1317348), (15824, 1295037), (17802, 1151144), (19092, 1073364), (20424, 1003362), (23334, 878232), (23736, 863358), (25456, 805023), (28638, 715576), (30636, 668908), (31112, 658674), (35001, 585488), (35604, 575572), (36593, 560016), (38184, 536682), (40848, 501681), (46668, 439116), (47472, 431679), (57276, 357788), (61272, 334454), (62224, 329337), (70002, 292744), (71208, 287786), (73186, 280008), (76368, 268341), (89447, 229104), (93336, 219558), (109779, 186672), (114552, 178894), (122544, 167227), (140004, 146372), (142416, 143893)]