19967960064

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:321

約数の個数: 264

約数和(自身を含む): 59634317568

約数和(自身を除く): 39666357504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 127, 128, 156, 186, 192, 208, 248, 254, 256, 312, 372, 381, 384, 403, 416, 496, 508, 512, 624, 744, 762, 768, 806, 832, 992, 1016, 1024, 1209, 1248, 1488, 1524, 1536, 1612, 1651, 1664, 1984, 2032, 2418, 2496, 2976, 3048, 3072, 3224, 3302, 3328, 3937, 3968, 4064, 4836, 4953, 4992, 5952, 6096, 6448, 6604, 6656, 7874, 7936, 8128, 9672, 9906, 9984, 11811, 11904, 12192, 12896, 13208, 13312, 15748, 15872, 16129, 16256, 19344, 19812, 19968, 23622, 23808, 24384, 25792, 26416, 31496, 31744, 32258, 32512, 38688, 39624, 39936, 47244, 47616, 48387, 48768, 51181, 51584, 52832, 62992, 64516, 65024, 77376, 79248, 94488, 95232, 96774, 97536, 102362, 103168, 105664, 125984, 129032, 130048, 153543, 154752, 158496, 188976, 193548, 195072, 204724, 206336, 209677, 211328, 251968, 258064, 307086, 309504, 316992, 377952, 387096, 390144, 409448, 412672, 419354, 422656, 499999, 503936, 516128, 614172, 619008, 629031, 633984, 755904, 774192, 818896, 838708, 845312, 999998, 1007872, 1032256, 1228344, 1238016, 1258062, 1267968, 1499997, 1511808, 1548384, 1637792, 1677416, 1690624, 1999996, 2015744, 2064512, 2456688, 2516124, 2535936, 2999994, 3023616, 3096768, 3275584, 3354832, 3999992, 4031488, 4129024, 4913376, 5032248, 5071872, 5999988, 6047232, 6193536, 6499987, 6551168, 6709664, 7999984, 8258048, 9826752, 10064496, 11999976, 12094464, 12387072, 12999974, 13102336, 13419328, 15999968, 16516096, 19499961, 19653504, 20128992, 23999952, 24774144, 25999948, 26204672, 26838656, 31999936, 38999922, 39307008, 40257984, 47999904, 49548288, 51999896, 52409344, 53677312, 63999872, 77999844, 78614016, 80515968, 95999808, 103999792, 107354624, 127999744, 155999688, 157228032, 161031936, 191999616, 207999584, 214709248, 255999488, 311999376, 322063872, 383999232, 415999168, 511998976, 623998752, 644127744, 767998464, 831998336, 1247997504, 1535996928, 1663996672, 2495995008, 3327993344, 4991990016, 6655986688, 9983980032, 19967960064]

約数ペア:

[(1, 19967960064), (2, 9983980032), (3, 6655986688), (4, 4991990016), (6, 3327993344), (8, 2495995008), (12, 1663996672), (13, 1535996928), (16, 1247997504), (24, 831998336), (26, 767998464), (31, 644127744), (32, 623998752), (39, 511998976), (48, 415999168), (52, 383999232), (62, 322063872), (64, 311999376), (78, 255999488), (93, 214709248), (96, 207999584), (104, 191999616), (124, 161031936), (127, 157228032), (128, 155999688), (156, 127999744), (186, 107354624), (192, 103999792), (208, 95999808), (248, 80515968), (254, 78614016), (256, 77999844), (312, 63999872), (372, 53677312), (381, 52409344), (384, 51999896), (403, 49548288), (416, 47999904), (496, 40257984), (508, 39307008), (512, 38999922), (624, 31999936), (744, 26838656), (762, 26204672), (768, 25999948), (806, 24774144), (832, 23999952), (992, 20128992), (1016, 19653504), (1024, 19499961), (1209, 16516096), (1248, 15999968), (1488, 13419328), (1524, 13102336), (1536, 12999974), (1612, 12387072), (1651, 12094464), (1664, 11999976), (1984, 10064496), (2032, 9826752), (2418, 8258048), (2496, 7999984), (2976, 6709664), (3048, 6551168), (3072, 6499987), (3224, 6193536), (3302, 6047232), (3328, 5999988), (3937, 5071872), (3968, 5032248), (4064, 4913376), (4836, 4129024), (4953, 4031488), (4992, 3999992), (5952, 3354832), (6096, 3275584), (6448, 3096768), (6604, 3023616), (6656, 2999994), (7874, 2535936), (7936, 2516124), (8128, 2456688), (9672, 2064512), (9906, 2015744), (9984, 1999996), (11811, 1690624), (11904, 1677416), (12192, 1637792), (12896, 1548384), (13208, 1511808), (13312, 1499997), (15748, 1267968), (15872, 1258062), (16129, 1238016), (16256, 1228344), (19344, 1032256), (19812, 1007872), (19968, 999998), (23622, 845312), (23808, 838708), (24384, 818896), (25792, 774192), (26416, 755904), (31496, 633984), (31744, 629031), (32258, 619008), (32512, 614172), (38688, 516128), (39624, 503936), (39936, 499999), (47244, 422656), (47616, 419354), (48387, 412672), (48768, 409448), (51181, 390144), (51584, 387096), (52832, 377952), (62992, 316992), (64516, 309504), (65024, 307086), (77376, 258064), (79248, 251968), (94488, 211328), (95232, 209677), (96774, 206336), (97536, 204724), (102362, 195072), (103168, 193548), (105664, 188976), (125984, 158496), (129032, 154752), (130048, 153543)]