20700891792

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^2\times {\mathrm{2437}}^1$

素因数の和:2567

約数の個数: 240

約数和(自身を含む): 69241540480

約数和(自身を除く): 48540648688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 252, 318, 336, 371, 378, 424, 432, 477, 504, 636, 742, 756, 848, 954, 1008, 1113, 1272, 1431, 1484, 1512, 1908, 2226, 2437, 2544, 2809, 2862, 2968, 3024, 3339, 3816, 4452, 4874, 5618, 5724, 5936, 6678, 7311, 7632, 8427, 8904, 9748, 10017, 11236, 11448, 13356, 14622, 16854, 17059, 17808, 19496, 19663, 20034, 21933, 22472, 22896, 25281, 26712, 29244, 33708, 34118, 38992, 39326, 40068, 43866, 44944, 50562, 51177, 53424, 58488, 58989, 65799, 67416, 68236, 75843, 78652, 80136, 87732, 101124, 102354, 116976, 117978, 129161, 131598, 134832, 136472, 151686, 153531, 157304, 160272, 175464, 176967, 202248, 204708, 235956, 258322, 263196, 272944, 303372, 307062, 314608, 350928, 353934, 387483, 404496, 409416, 460593, 471912, 516644, 526392, 530901, 606744, 614124, 707868, 774966, 818832, 904127, 921186, 943824, 1033288, 1052784, 1061802, 1162449, 1213488, 1228248, 1415736, 1549932, 1808254, 1842372, 2066576, 2123604, 2324898, 2456496, 2712381, 2831472, 3099864, 3487347, 3616508, 3684744, 4247208, 4649796, 5424762, 6199728, 6845533, 6974694, 7233016, 7369488, 8137143, 8494416, 9299592, 10849524, 13691066, 13949388, 14466032, 16274286, 18599184, 20536599, 21699048, 24411429, 27382132, 27898776, 32548572, 41073198, 43398096, 47918731, 48822858, 54764264, 55797552, 61609797, 65097144, 82146396, 95837462, 97645716, 109528528, 123219594, 130194288, 143756193, 164292792, 184829391, 191674924, 195291432, 246439188, 287512386, 328585584, 369658782, 383349848, 390582864, 431268579, 492878376, 575024772, 739317564, 766699696, 862537158, 985756752, 1150049544, 1293805737, 1478635128, 1725074316, 2300099088, 2587611474, 2957270256, 3450148632, 5175222948, 6900297264, 10350445896, 20700891792]

約数ペア:

[(1, 20700891792), (2, 10350445896), (3, 6900297264), (4, 5175222948), (6, 3450148632), (7, 2957270256), (8, 2587611474), (9, 2300099088), (12, 1725074316), (14, 1478635128), (16, 1293805737), (18, 1150049544), (21, 985756752), (24, 862537158), (27, 766699696), (28, 739317564), (36, 575024772), (42, 492878376), (48, 431268579), (53, 390582864), (54, 383349848), (56, 369658782), (63, 328585584), (72, 287512386), (84, 246439188), (106, 195291432), (108, 191674924), (112, 184829391), (126, 164292792), (144, 143756193), (159, 130194288), (168, 123219594), (189, 109528528), (212, 97645716), (216, 95837462), (252, 82146396), (318, 65097144), (336, 61609797), (371, 55797552), (378, 54764264), (424, 48822858), (432, 47918731), (477, 43398096), (504, 41073198), (636, 32548572), (742, 27898776), (756, 27382132), (848, 24411429), (954, 21699048), (1008, 20536599), (1113, 18599184), (1272, 16274286), (1431, 14466032), (1484, 13949388), (1512, 13691066), (1908, 10849524), (2226, 9299592), (2437, 8494416), (2544, 8137143), (2809, 7369488), (2862, 7233016), (2968, 6974694), (3024, 6845533), (3339, 6199728), (3816, 5424762), (4452, 4649796), (4874, 4247208), (5618, 3684744), (5724, 3616508), (5936, 3487347), (6678, 3099864), (7311, 2831472), (7632, 2712381), (8427, 2456496), (8904, 2324898), (9748, 2123604), (10017, 2066576), (11236, 1842372), (11448, 1808254), (13356, 1549932), (14622, 1415736), (16854, 1228248), (17059, 1213488), (17808, 1162449), (19496, 1061802), (19663, 1052784), (20034, 1033288), (21933, 943824), (22472, 921186), (22896, 904127), (25281, 818832), (26712, 774966), (29244, 707868), (33708, 614124), (34118, 606744), (38992, 530901), (39326, 526392), (40068, 516644), (43866, 471912), (44944, 460593), (50562, 409416), (51177, 404496), (53424, 387483), (58488, 353934), (58989, 350928), (65799, 314608), (67416, 307062), (68236, 303372), (75843, 272944), (78652, 263196), (80136, 258322), (87732, 235956), (101124, 204708), (102354, 202248), (116976, 176967), (117978, 175464), (129161, 160272), (131598, 157304), (134832, 153531), (136472, 151686)]