20101955328

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 864

約数和(自身を含む): 76496749056

約数和(自身を除く): 56394793728

約数列:

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1282176, 1292564, 1316952, 1339416, 1342278, 1363584, 1389024, 1389312, 1415232, 1442448, 1477216, 1481571, 1505088, 1534032, 1560832, 1562652, 1587456, 1590848, 1620864, 1648512, 1661868, 1693224, 1725786, 1755936, 1785888, 1789704, 1823472, 1852032, 1886976, 1923264, 1938846, 1975428, 2006784, 2013417, 2045376, 2083536, 2083968, 2215824, 2257632, 2301048, 2341248, 2343978, 2381184, 2386272, 2431296, 2492802, 2564352, 2585128, 2633904, 2678832, 2684556, 2727168, 2778048, 2830464, 2884896, 2908269, 2954432, 2963142, 3010176, 3068064, 3125304, 3181696, 3241728, 3297024, 3323736, 3386448, 3451572, 3511872, 3571776, 3579408, 3646944, 3704064, 3739203, 3846528, 3877692, 3950856, 4026834, 4090752, 4167072, 4167936, 4431648, 4515264, 4602096, 4682496, 4687956, 4762368, 4772544, 4862592, 4985604, 5170256, 5267808, 5357664, 5369112, 5556096, 5660928, 5769792, 5816538, 5908864, 5926284, 6020352, 6040251, 6136128, 6250608, 6363392, 6647472, 6772896, 6903144, 7023744, 7143552, 7158816, 7293888, 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約数ペア:

[(1, 20101955328), (2, 10050977664), (3, 6700651776), (4, 5025488832), (6, 3350325888), (7, 2871707904), (8, 2512744416), (9, 2233550592), (12, 1675162944), (13, 1546304256), (14, 1435853952), (16, 1256372208), (18, 1116775296), (21, 957235968), (24, 837581472), (26, 773152128), (27, 744516864), (28, 717926976), (32, 628186104), (36, 558387648), (39, 515434752), (42, 478617984), (48, 418790736), (52, 386576064), (53, 379282176), (54, 372258432), (56, 358963488), (63, 319078656), (64, 314093052), (67, 300029184), (72, 279193824), (78, 257717376), (81, 248172288), (84, 239308992), (91, 220900608), (96, 209395368), (104, 193288032), (106, 189641088), (108, 186129216), (112, 179481744), (117, 171811584), (126, 159539328), (128, 157046526), (134, 150014592), (144, 139596912), (156, 128858688), (159, 126427392), (162, 124086144), (168, 119654496), (182, 110450304), (189, 106359552), (192, 104697684), (201, 100009728), (208, 96644016), (212, 94820544), (216, 93064608), (224, 89740872), (234, 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(21708, 926016), (22048, 911736), (22113, 909056), (22464, 894852), (22512, 892944), (22896, 877968), (23296, 862893), (23517, 854784), (23744, 846612), (24192, 830934), (24388, 824256), (24804, 810432), (24857, 808704), (25272, 795424), (25326, 793728), (25728, 781326), (25758, 780416), (26208, 767016), (26712, 752544), (27216, 738608), (27872, 721224), (28408, 707616), (28938, 694656), (28944, 694512), (29484, 681792), (29952, 671139), (30016, 669708), (30051, 668928), (30528, 658476), (31104, 646282), (31356, 641088), (31959, 628992), (32562, 617344), (33072, 607824), (33696, 596568), (33768, 595296), (34344, 585312), (34944, 575262), (35616, 564408), (36288, 553956), (36582, 549504), (37206, 540288), (37989, 529152), (38584, 520992), (38592, 520884), (39312, 511344), (40068, 501696), (40704, 493857), (41808, 480816), (42612, 471744), (43407, 463104), (43416, 463008), (44096, 455868), (44226, 454528), (44928, 447426), (45024, 446472), (45792, 438984), (46163, 435456), (47034, 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