20100269056

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 264

約数和(自身を含む): 50515636736

約数和(自身を除く): 30415367680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 256, 272, 289, 313, 434, 448, 476, 496, 512, 527, 544, 578, 626, 868, 896, 952, 992, 1024, 1054, 1088, 1156, 1252, 1736, 1792, 1904, 1984, 2023, 2108, 2176, 2191, 2312, 2504, 3472, 3584, 3689, 3808, 3968, 4046, 4216, 4352, 4382, 4624, 5008, 5321, 6944, 7168, 7378, 7616, 7936, 8092, 8432, 8704, 8764, 8959, 9248, 9703, 10016, 10642, 13888, 14756, 15232, 15872, 16184, 16864, 17408, 17528, 17918, 18496, 19406, 20032, 21284, 27776, 29512, 30464, 31744, 32368, 33728, 35056, 35836, 36992, 37247, 38812, 40064, 42568, 55552, 59024, 60928, 62713, 64736, 67456, 67921, 70112, 71672, 73984, 74494, 77624, 80128, 85136, 90457, 111104, 118048, 121856, 125426, 129472, 134912, 135842, 140224, 143344, 147968, 148988, 155248, 160256, 164951, 170272, 180914, 222208, 236096, 250852, 258944, 269824, 271684, 280448, 286688, 295936, 297976, 310496, 320512, 329902, 340544, 361828, 472192, 501704, 517888, 539648, 543368, 560896, 573376, 595952, 620992, 633199, 659804, 681088, 723656, 944384, 1003408, 1035776, 1086736, 1121792, 1146752, 1154657, 1191904, 1241984, 1266398, 1319608, 1362176, 1447312, 1888768, 2006816, 2071552, 2173472, 2243584, 2293504, 2309314, 2383808, 2483968, 2532796, 2639216, 2724352, 2804167, 2894624, 3777536, 4013632, 4346944, 4587008, 4618628, 4767616, 4967936, 5065592, 5278432, 5448704, 5608334, 5789248, 8027264, 8693888, 9174016, 9237256, 9535232, 9935872, 10131184, 10556864, 11216668, 11578496, 16054528, 17387776, 18474512, 19070464, 19629169, 20262368, 21113728, 22433336, 23156992, 32109056, 34775552, 36949024, 38140928, 39258338, 40524736, 42227456, 44866672, 46313984, 64218112, 69551104, 73898048, 78516676, 81049472, 84454912, 89733344, 92627968, 147796096, 157033352, 162098944, 168909824, 179466688, 295592192, 314066704, 324197888, 358933376, 591184384, 628133408, 648395776, 717866752, 1182368768, 1256266816, 1435733504, 2512533632, 2871467008, 5025067264, 10050134528, 20100269056]

約数ペア:

[(1, 20100269056), (2, 10050134528), (4, 5025067264), (7, 2871467008), (8, 2512533632), (14, 1435733504), (16, 1256266816), (17, 1182368768), (28, 717866752), (31, 648395776), (32, 628133408), (34, 591184384), (56, 358933376), (62, 324197888), (64, 314066704), (68, 295592192), (112, 179466688), (119, 168909824), (124, 162098944), (128, 157033352), (136, 147796096), (217, 92627968), (224, 89733344), (238, 84454912), (248, 81049472), (256, 78516676), (272, 73898048), (289, 69551104), (313, 64218112), (434, 46313984), (448, 44866672), (476, 42227456), (496, 40524736), (512, 39258338), (527, 38140928), (544, 36949024), (578, 34775552), (626, 32109056), (868, 23156992), (896, 22433336), (952, 21113728), (992, 20262368), (1024, 19629169), (1054, 19070464), (1088, 18474512), (1156, 17387776), (1252, 16054528), (1736, 11578496), (1792, 11216668), (1904, 10556864), (1984, 10131184), (2023, 9935872), (2108, 9535232), (2176, 9237256), (2191, 9174016), (2312, 8693888), (2504, 8027264), (3472, 5789248), (3584, 5608334), (3689, 5448704), (3808, 5278432), (3968, 5065592), (4046, 4967936), (4216, 4767616), (4352, 4618628), (4382, 4587008), (4624, 4346944), (5008, 4013632), (5321, 3777536), (6944, 2894624), (7168, 2804167), (7378, 2724352), (7616, 2639216), (7936, 2532796), (8092, 2483968), (8432, 2383808), (8704, 2309314), (8764, 2293504), (8959, 2243584), (9248, 2173472), (9703, 2071552), (10016, 2006816), (10642, 1888768), (13888, 1447312), (14756, 1362176), (15232, 1319608), (15872, 1266398), (16184, 1241984), (16864, 1191904), (17408, 1154657), (17528, 1146752), (17918, 1121792), (18496, 1086736), (19406, 1035776), (20032, 1003408), (21284, 944384), (27776, 723656), (29512, 681088), (30464, 659804), (31744, 633199), (32368, 620992), (33728, 595952), (35056, 573376), (35836, 560896), (36992, 543368), (37247, 539648), (38812, 517888), (40064, 501704), (42568, 472192), (55552, 361828), (59024, 340544), (60928, 329902), (62713, 320512), (64736, 310496), (67456, 297976), (67921, 295936), (70112, 286688), (71672, 280448), (73984, 271684), (74494, 269824), (77624, 258944), (80128, 250852), (85136, 236096), (90457, 222208), (111104, 180914), (118048, 170272), (121856, 164951), (125426, 160256), (129472, 155248), (134912, 148988), (135842, 147968), (140224, 143344)]