20280103872

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{1283}}^1$

素因数の和:1943

約数の個数: 224

約数和(自身を含む): 64705382400

約数和(自身を除く): 44425278528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 619, 672, 798, 912, 1064, 1216, 1238, 1283, 1344, 1596, 1824, 1857, 2128, 2476, 2566, 3192, 3648, 3714, 3849, 4256, 4333, 4952, 5132, 6384, 7428, 7698, 8512, 8666, 8981, 9904, 10264, 11761, 12768, 12999, 14856, 15396, 17332, 17962, 19808, 20528, 23522, 24377, 25536, 25998, 26943, 29712, 30792, 34664, 35283, 35924, 39616, 41056, 47044, 48754, 51996, 53886, 59424, 61584, 69328, 70566, 71848, 73131, 82112, 82327, 94088, 97508, 103992, 107772, 118848, 123168, 138656, 141132, 143696, 146262, 164654, 170639, 188176, 195016, 207984, 215544, 246336, 246981, 277312, 282264, 287392, 292524, 329308, 341278, 376352, 390032, 415968, 431088, 493962, 511917, 564528, 574784, 585048, 658616, 682556, 752704, 780064, 794177, 831936, 862176, 987924, 1023834, 1129056, 1170096, 1317232, 1365112, 1560128, 1588354, 1724352, 1975848, 2047668, 2258112, 2340192, 2382531, 2634464, 2730224, 3176708, 3951696, 4095336, 4680384, 4765062, 5268928, 5460448, 5559239, 6353416, 7903392, 8190672, 9530124, 10920896, 11118478, 12706832, 15089363, 15806784, 16381344, 16677717, 19060248, 22236956, 25413664, 30178726, 32762688, 33355434, 38120496, 44473912, 45268089, 50827328, 60357452, 66710868, 76240992, 88947824, 90536178, 105625541, 120714904, 133421736, 152481984, 177895648, 181072356, 211251082, 241429808, 266843472, 316876623, 355791296, 362144712, 422502164, 482859616, 533686944, 633753246, 724289424, 845004328, 965719232, 1067373888, 1267506492, 1448578848, 1690008656, 2535012984, 2897157696, 3380017312, 5070025968, 6760034624, 10140051936, 20280103872]

約数ペア:

[(1, 20280103872), (2, 10140051936), (3, 6760034624), (4, 5070025968), (6, 3380017312), (7, 2897157696), (8, 2535012984), (12, 1690008656), (14, 1448578848), (16, 1267506492), (19, 1067373888), (21, 965719232), (24, 845004328), (28, 724289424), (32, 633753246), (38, 533686944), (42, 482859616), (48, 422502164), (56, 362144712), (57, 355791296), (64, 316876623), (76, 266843472), (84, 241429808), (96, 211251082), (112, 181072356), (114, 177895648), (133, 152481984), (152, 133421736), (168, 120714904), (192, 105625541), (224, 90536178), (228, 88947824), (266, 76240992), (304, 66710868), (336, 60357452), (399, 50827328), (448, 45268089), (456, 44473912), (532, 38120496), (608, 33355434), (619, 32762688), (672, 30178726), (798, 25413664), (912, 22236956), (1064, 19060248), (1216, 16677717), (1238, 16381344), (1283, 15806784), (1344, 15089363), (1596, 12706832), (1824, 11118478), (1857, 10920896), (2128, 9530124), (2476, 8190672), (2566, 7903392), (3192, 6353416), (3648, 5559239), (3714, 5460448), (3849, 5268928), (4256, 4765062), (4333, 4680384), (4952, 4095336), (5132, 3951696), (6384, 3176708), (7428, 2730224), (7698, 2634464), (8512, 2382531), (8666, 2340192), (8981, 2258112), (9904, 2047668), (10264, 1975848), (11761, 1724352), (12768, 1588354), (12999, 1560128), (14856, 1365112), (15396, 1317232), (17332, 1170096), (17962, 1129056), (19808, 1023834), (20528, 987924), (23522, 862176), (24377, 831936), (25536, 794177), (25998, 780064), (26943, 752704), (29712, 682556), (30792, 658616), (34664, 585048), (35283, 574784), (35924, 564528), (39616, 511917), (41056, 493962), (47044, 431088), (48754, 415968), (51996, 390032), (53886, 376352), (59424, 341278), (61584, 329308), (69328, 292524), (70566, 287392), (71848, 282264), (73131, 277312), (82112, 246981), (82327, 246336), (94088, 215544), (97508, 207984), (103992, 195016), (107772, 188176), (118848, 170639), (123168, 164654), (138656, 146262), (141132, 143696)]