20218842696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:728

約数の個数: 256

約数和(自身を含む): 59570380800

約数和(自身を除く): 39351538104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 204, 221, 222, 269, 296, 312, 383, 408, 442, 444, 481, 538, 629, 663, 766, 807, 884, 888, 962, 1076, 1149, 1258, 1326, 1443, 1532, 1614, 1768, 1887, 1924, 2152, 2298, 2516, 2652, 2886, 3064, 3228, 3497, 3774, 3848, 4573, 4596, 4979, 5032, 5304, 5772, 6456, 6511, 6994, 7548, 8177, 9146, 9192, 9953, 9958, 10491, 11544, 13022, 13719, 13988, 14171, 14937, 15096, 16354, 18292, 19533, 19906, 19916, 20982, 24531, 26044, 27438, 27976, 28342, 29859, 29874, 32708, 36584, 39066, 39812, 39832, 41964, 42513, 49062, 52088, 54876, 56684, 59449, 59718, 59748, 65416, 78132, 79624, 83928, 84643, 85026, 98124, 103027, 109752, 113368, 118898, 119436, 119496, 129389, 156264, 169201, 169286, 170052, 178347, 184223, 196248, 206054, 237796, 238872, 240907, 253929, 258778, 309081, 338402, 338572, 340104, 356694, 368446, 388167, 412108, 475592, 481814, 507603, 507858, 517556, 552669, 618162, 676804, 677144, 713388, 722721, 736892, 776334, 824216, 963628, 1015206, 1015716, 1035112, 1105338, 1236324, 1339351, 1353608, 1426776, 1445442, 1473784, 1552668, 1751459, 1927256, 2030412, 2031432, 2199613, 2210676, 2472648, 2678702, 2890884, 3105336, 3131791, 3502918, 3811999, 4018053, 4060824, 4399226, 4421352, 5254377, 5357404, 5781768, 6263582, 6598839, 7005836, 7623998, 8036106, 8798452, 9395373, 10508754, 10714808, 11435997, 12527164, 13197678, 14011672, 15247996, 16072212, 17596904, 18790746, 21017508, 22768967, 22871994, 25054328, 26395356, 30495992, 32144424, 37581492, 42035016, 45537934, 45743988, 49555987, 52790712, 64803983, 68306901, 75162984, 91075868, 91487976, 99111974, 129607966, 136613802, 148667961, 182151736, 194411949, 198223948, 259215932, 273227604, 297335922, 388823898, 396447896, 518431864, 546455208, 594671844, 777647796, 842451779, 1189343688, 1555295592, 1684903558, 2527355337, 3369807116, 5054710674, 6739614232, 10109421348, 20218842696]

約数ペア:

[(1, 20218842696), (2, 10109421348), (3, 6739614232), (4, 5054710674), (6, 3369807116), (8, 2527355337), (12, 1684903558), (13, 1555295592), (17, 1189343688), (24, 842451779), (26, 777647796), (34, 594671844), (37, 546455208), (39, 518431864), (51, 396447896), (52, 388823898), (68, 297335922), (74, 273227604), (78, 259215932), (102, 198223948), (104, 194411949), (111, 182151736), (136, 148667961), (148, 136613802), (156, 129607966), (204, 99111974), (221, 91487976), (222, 91075868), (269, 75162984), (296, 68306901), (312, 64803983), (383, 52790712), (408, 49555987), (442, 45743988), (444, 45537934), (481, 42035016), (538, 37581492), (629, 32144424), (663, 30495992), (766, 26395356), (807, 25054328), (884, 22871994), (888, 22768967), (962, 21017508), (1076, 18790746), (1149, 17596904), (1258, 16072212), (1326, 15247996), (1443, 14011672), (1532, 13197678), (1614, 12527164), (1768, 11435997), (1887, 10714808), (1924, 10508754), (2152, 9395373), (2298, 8798452), (2516, 8036106), (2652, 7623998), (2886, 7005836), (3064, 6598839), (3228, 6263582), (3497, 5781768), (3774, 5357404), (3848, 5254377), (4573, 4421352), (4596, 4399226), (4979, 4060824), (5032, 4018053), (5304, 3811999), (5772, 3502918), (6456, 3131791), (6511, 3105336), (6994, 2890884), (7548, 2678702), (8177, 2472648), (9146, 2210676), (9192, 2199613), (9953, 2031432), (9958, 2030412), (10491, 1927256), (11544, 1751459), (13022, 1552668), (13719, 1473784), (13988, 1445442), (14171, 1426776), (14937, 1353608), (15096, 1339351), (16354, 1236324), (18292, 1105338), (19533, 1035112), (19906, 1015716), (19916, 1015206), (20982, 963628), (24531, 824216), (26044, 776334), (27438, 736892), (27976, 722721), (28342, 713388), (29859, 677144), (29874, 676804), (32708, 618162), (36584, 552669), (39066, 517556), (39812, 507858), (39832, 507603), (41964, 481814), (42513, 475592), (49062, 412108), (52088, 388167), (54876, 368446), (56684, 356694), (59449, 340104), (59718, 338572), (59748, 338402), (65416, 309081), (78132, 258778), (79624, 253929), (83928, 240907), (84643, 238872), (85026, 237796), (98124, 206054), (103027, 196248), (109752, 184223), (113368, 178347), (118898, 170052), (119436, 169286), (119496, 169201), (129389, 156264)]