20138687968

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:3002

約数の個数: 192

約数和(自身を含む): 50296982400

約数和(自身を除く): 30158294432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 49, 56, 68, 74, 98, 112, 119, 136, 148, 196, 224, 238, 259, 272, 296, 343, 392, 476, 518, 544, 592, 629, 686, 784, 833, 952, 1036, 1184, 1258, 1372, 1568, 1666, 1813, 1904, 2072, 2516, 2744, 2917, 3332, 3626, 3808, 4144, 4403, 5032, 5488, 5831, 5834, 6664, 7252, 8288, 8806, 10064, 10976, 11662, 11668, 12691, 13328, 14504, 17612, 20128, 20419, 23324, 23336, 25382, 26656, 29008, 30821, 35224, 40838, 46648, 46672, 49589, 50764, 58016, 61642, 70448, 81676, 93296, 93344, 99178, 101528, 107929, 123284, 140896, 142933, 163352, 186592, 198356, 203056, 215747, 215858, 246568, 285866, 326704, 347123, 396712, 406112, 431494, 431716, 493136, 571732, 653408, 694246, 755503, 793424, 862988, 863432, 986272, 1000531, 1143464, 1388492, 1511006, 1586848, 1725976, 1726864, 1834793, 2001062, 2286928, 2429861, 2776984, 3022012, 3451952, 3453728, 3669586, 4002124, 4573856, 4859722, 5288521, 5553968, 6044024, 6903904, 7339172, 8004248, 9719444, 10577042, 11107936, 12088048, 12843551, 14678344, 16008496, 17009027, 19438888, 21154084, 24176096, 25687102, 29356688, 32016992, 34018054, 37019647, 38877776, 42308168, 51374204, 58713376, 68036108, 74039294, 77755552, 84616336, 89904857, 102748408, 136072216, 148078588, 169232672, 179809714, 205496816, 272144432, 296157176, 359619428, 410993632, 544288864, 592314352, 629333999, 719238856, 1184628704, 1258667998, 1438477712, 2517335996, 2876955424, 5034671992, 10069343984, 20138687968]

約数ペア:

[(1, 20138687968), (2, 10069343984), (4, 5034671992), (7, 2876955424), (8, 2517335996), (14, 1438477712), (16, 1258667998), (17, 1184628704), (28, 719238856), (32, 629333999), (34, 592314352), (37, 544288864), (49, 410993632), (56, 359619428), (68, 296157176), (74, 272144432), (98, 205496816), (112, 179809714), (119, 169232672), (136, 148078588), (148, 136072216), (196, 102748408), (224, 89904857), (238, 84616336), (259, 77755552), (272, 74039294), (296, 68036108), (343, 58713376), (392, 51374204), (476, 42308168), (518, 38877776), (544, 37019647), (592, 34018054), (629, 32016992), (686, 29356688), (784, 25687102), (833, 24176096), (952, 21154084), (1036, 19438888), (1184, 17009027), (1258, 16008496), (1372, 14678344), (1568, 12843551), (1666, 12088048), (1813, 11107936), (1904, 10577042), (2072, 9719444), (2516, 8004248), (2744, 7339172), (2917, 6903904), (3332, 6044024), (3626, 5553968), (3808, 5288521), (4144, 4859722), (4403, 4573856), (5032, 4002124), (5488, 3669586), (5831, 3453728), (5834, 3451952), (6664, 3022012), (7252, 2776984), (8288, 2429861), (8806, 2286928), (10064, 2001062), (10976, 1834793), (11662, 1726864), (11668, 1725976), (12691, 1586848), (13328, 1511006), (14504, 1388492), (17612, 1143464), (20128, 1000531), (20419, 986272), (23324, 863432), (23336, 862988), (25382, 793424), (26656, 755503), (29008, 694246), (30821, 653408), (35224, 571732), (40838, 493136), (46648, 431716), (46672, 431494), (49589, 406112), (50764, 396712), (58016, 347123), (61642, 326704), (70448, 285866), (81676, 246568), (93296, 215858), (93344, 215747), (99178, 203056), (101528, 198356), (107929, 186592), (123284, 163352), (140896, 142933)]