20628912384

素因数分解:

$2^8\times 3^3\times {\mathrm{1493}}^1\times {\mathrm{1999}}^1$

素因数の和:3517

約数の個数: 144

約数和(自身を含む): 61074720000

約数和(自身を除く): 40445807616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1493, 1728, 1999, 2304, 2986, 3456, 3998, 4479, 5972, 5997, 6912, 7996, 8958, 11944, 11994, 13437, 15992, 17916, 17991, 23888, 23988, 26874, 31984, 35832, 35982, 40311, 47776, 47976, 53748, 53973, 63968, 71664, 71964, 80622, 95552, 95952, 107496, 107946, 127936, 143328, 143928, 161244, 191104, 191904, 214992, 215892, 255872, 286656, 287856, 322488, 382208, 383808, 429984, 431784, 511744, 573312, 575712, 644976, 767616, 859968, 863568, 1146624, 1151424, 1289952, 1535232, 1719936, 1727136, 2302848, 2579904, 2984507, 3439872, 3454272, 4605696, 5159808, 5969014, 6908544, 8953521, 10319616, 11938028, 13817088, 17907042, 23876056, 26860563, 35814084, 47752112, 53721126, 71628168, 80581689, 95504224, 107442252, 143256336, 161163378, 191008448, 214884504, 286512672, 322326756, 382016896, 429769008, 573025344, 644653512, 764033792, 859538016, 1146050688, 1289307024, 1719076032, 2292101376, 2578614048, 3438152064, 5157228096, 6876304128, 10314456192, 20628912384]

約数ペア:

[(1, 20628912384), (2, 10314456192), (3, 6876304128), (4, 5157228096), (6, 3438152064), (8, 2578614048), (9, 2292101376), (12, 1719076032), (16, 1289307024), (18, 1146050688), (24, 859538016), (27, 764033792), (32, 644653512), (36, 573025344), (48, 429769008), (54, 382016896), (64, 322326756), (72, 286512672), (96, 214884504), (108, 191008448), (128, 161163378), (144, 143256336), (192, 107442252), (216, 95504224), (256, 80581689), (288, 71628168), (384, 53721126), (432, 47752112), (576, 35814084), (768, 26860563), (864, 23876056), (1152, 17907042), (1493, 13817088), (1728, 11938028), (1999, 10319616), (2304, 8953521), (2986, 6908544), (3456, 5969014), (3998, 5159808), (4479, 4605696), (5972, 3454272), (5997, 3439872), (6912, 2984507), (7996, 2579904), (8958, 2302848), (11944, 1727136), (11994, 1719936), (13437, 1535232), (15992, 1289952), (17916, 1151424), (17991, 1146624), (23888, 863568), (23988, 859968), (26874, 767616), (31984, 644976), (35832, 575712), (35982, 573312), (40311, 511744), (47776, 431784), (47976, 429984), (53748, 383808), (53973, 382208), (63968, 322488), (71664, 287856), (71964, 286656), (80622, 255872), (95552, 215892), (95952, 214992), (107496, 191904), (107946, 191104), (127936, 161244), (143328, 143928)]