20403328512

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2803}}^1$

素因数の和:3508

約数の個数: 160

約数和(自身を含む): 62234802432

約数和(自身を除く): 41831473920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 677, 768, 896, 1344, 1354, 1536, 1792, 2031, 2688, 2708, 2803, 3584, 4062, 4739, 5376, 5416, 5606, 8124, 8409, 9478, 10752, 10832, 11212, 14217, 16248, 16818, 18956, 19621, 21664, 22424, 28434, 32496, 33636, 37912, 39242, 43328, 44848, 56868, 58863, 64992, 67272, 75824, 78484, 86656, 89696, 113736, 117726, 129984, 134544, 151648, 156968, 173312, 179392, 227472, 235452, 259968, 269088, 303296, 313936, 346624, 358784, 454944, 470904, 519936, 538176, 606592, 627872, 717568, 909888, 941808, 1039872, 1076352, 1213184, 1255744, 1435136, 1819776, 1883616, 1897631, 2152704, 2426368, 2511488, 3639552, 3767232, 3795262, 4305408, 5022976, 5692893, 7279104, 7534464, 7590524, 10045952, 11385786, 13283417, 15068928, 15181048, 22771572, 26566834, 30137856, 30362096, 39850251, 45543144, 53133668, 60724192, 79700502, 91086288, 106267336, 121448384, 159401004, 182172576, 212534672, 242896768, 318802008, 364345152, 425069344, 485793536, 637604016, 728690304, 850138688, 971587072, 1275208032, 1457380608, 1700277376, 2550416064, 2914761216, 3400554752, 5100832128, 6801109504, 10201664256, 20403328512]

約数ペア:

[(1, 20403328512), (2, 10201664256), (3, 6801109504), (4, 5100832128), (6, 3400554752), (7, 2914761216), (8, 2550416064), (12, 1700277376), (14, 1457380608), (16, 1275208032), (21, 971587072), (24, 850138688), (28, 728690304), (32, 637604016), (42, 485793536), (48, 425069344), (56, 364345152), (64, 318802008), (84, 242896768), (96, 212534672), (112, 182172576), (128, 159401004), (168, 121448384), (192, 106267336), (224, 91086288), (256, 79700502), (336, 60724192), (384, 53133668), (448, 45543144), (512, 39850251), (672, 30362096), (677, 30137856), (768, 26566834), (896, 22771572), (1344, 15181048), (1354, 15068928), (1536, 13283417), (1792, 11385786), (2031, 10045952), (2688, 7590524), (2708, 7534464), (2803, 7279104), (3584, 5692893), (4062, 5022976), (4739, 4305408), (5376, 3795262), (5416, 3767232), (5606, 3639552), (8124, 2511488), (8409, 2426368), (9478, 2152704), (10752, 1897631), (10832, 1883616), (11212, 1819776), (14217, 1435136), (16248, 1255744), (16818, 1213184), (18956, 1076352), (19621, 1039872), (21664, 941808), (22424, 909888), (28434, 717568), (32496, 627872), (33636, 606592), (37912, 538176), (39242, 519936), (43328, 470904), (44848, 454944), (56868, 358784), (58863, 346624), (64992, 313936), (67272, 303296), (75824, 269088), (78484, 259968), (86656, 235452), (89696, 227472), (113736, 179392), (117726, 173312), (129984, 156968), (134544, 151648)]