21909410016

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{3643}}^1$

素因数の和:3809

約数の個数: 192

約数和(自身を含む): 63765918720

約数和(自身を除く): 41856508704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 78, 79, 96, 104, 122, 156, 158, 183, 208, 237, 244, 312, 316, 366, 416, 474, 488, 624, 632, 732, 793, 948, 976, 1027, 1248, 1264, 1464, 1586, 1896, 1952, 2054, 2379, 2528, 2928, 3081, 3172, 3643, 3792, 4108, 4758, 4819, 5856, 6162, 6344, 7286, 7584, 8216, 9516, 9638, 10929, 12324, 12688, 14457, 14572, 16432, 19032, 19276, 21858, 24648, 25376, 28914, 29144, 32864, 38064, 38552, 43716, 47359, 49296, 57828, 58288, 62647, 76128, 77104, 87432, 94718, 98592, 115656, 116576, 125294, 142077, 154208, 174864, 187941, 189436, 222223, 231312, 250588, 284154, 287797, 349728, 375882, 378872, 444446, 462624, 501176, 568308, 575594, 666669, 751764, 757744, 863391, 888892, 1002352, 1136616, 1151188, 1333338, 1503528, 1515488, 1726782, 1777784, 2004704, 2273232, 2302376, 2666676, 2888899, 3007056, 3453564, 3555568, 3741361, 4546464, 4604752, 5333352, 5777798, 6014112, 6907128, 7111136, 7482722, 8666697, 9209504, 10666704, 11224083, 11555596, 13814256, 14965444, 17333394, 17555617, 21333408, 22448166, 23111192, 27628512, 29930888, 34666788, 35111234, 44896332, 46222384, 52666851, 59861776, 69333576, 70222468, 89792664, 92444768, 105333702, 119723552, 138667152, 140444936, 179585328, 210667404, 228223021, 277334304, 280889872, 359170656, 421334808, 456446042, 561779744, 684669063, 842669616, 912892084, 1369338126, 1685339232, 1825784168, 2738676252, 3651568336, 5477352504, 7303136672, 10954705008, 21909410016]

約数ペア:

[(1, 21909410016), (2, 10954705008), (3, 7303136672), (4, 5477352504), (6, 3651568336), (8, 2738676252), (12, 1825784168), (13, 1685339232), (16, 1369338126), (24, 912892084), (26, 842669616), (32, 684669063), (39, 561779744), (48, 456446042), (52, 421334808), (61, 359170656), (78, 280889872), (79, 277334304), (96, 228223021), (104, 210667404), (122, 179585328), (156, 140444936), (158, 138667152), (183, 119723552), (208, 105333702), (237, 92444768), (244, 89792664), (312, 70222468), (316, 69333576), (366, 59861776), (416, 52666851), (474, 46222384), (488, 44896332), (624, 35111234), (632, 34666788), (732, 29930888), (793, 27628512), (948, 23111192), (976, 22448166), (1027, 21333408), (1248, 17555617), (1264, 17333394), (1464, 14965444), (1586, 13814256), (1896, 11555596), (1952, 11224083), (2054, 10666704), (2379, 9209504), (2528, 8666697), (2928, 7482722), (3081, 7111136), (3172, 6907128), (3643, 6014112), (3792, 5777798), (4108, 5333352), (4758, 4604752), (4819, 4546464), (5856, 3741361), (6162, 3555568), (6344, 3453564), (7286, 3007056), (7584, 2888899), (8216, 2666676), (9516, 2302376), (9638, 2273232), (10929, 2004704), (12324, 1777784), (12688, 1726782), (14457, 1515488), (14572, 1503528), (16432, 1333338), (19032, 1151188), (19276, 1136616), (21858, 1002352), (24648, 888892), (25376, 863391), (28914, 757744), (29144, 751764), (32864, 666669), (38064, 575594), (38552, 568308), (43716, 501176), (47359, 462624), (49296, 444446), (57828, 378872), (58288, 375882), (62647, 349728), (76128, 287797), (77104, 284154), (87432, 250588), (94718, 231312), (98592, 222223), (115656, 189436), (116576, 187941), (125294, 174864), (142077, 154208)]