38948280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 134784000

約数和(自身を除く): 95835720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 233, 280, 398, 420, 466, 597, 699, 796, 840, 932, 995, 1165, 1194, 1393, 1398, 1592, 1631, 1864, 1990, 2330, 2388, 2786, 2796, 2985, 3262, 3495, 3980, 4179, 4660, 4776, 4893, 5572, 5592, 5970, 6524, 6965, 6990, 7960, 8155, 8358, 9320, 9786, 11144, 11940, 13048, 13930, 13980, 16310, 16716, 19572, 20895, 23880, 24465, 27860, 27960, 32620, 33432, 39144, 41790, 46367, 48930, 55720, 65240, 83580, 92734, 97860, 139101, 167160, 185468, 195720, 231835, 278202, 324569, 370936, 463670, 556404, 649138, 695505, 927340, 973707, 1112808, 1298276, 1391010, 1622845, 1854680, 1947414, 2596552, 2782020, 3245690, 3894828, 4868535, 5564040, 6491380, 7789656, 9737070, 12982760, 19474140, 38948280]

約数ペア:

[(1, 38948280), (2, 19474140), (3, 12982760), (4, 9737070), (5, 7789656), (6, 6491380), (7, 5564040), (8, 4868535), (10, 3894828), (12, 3245690), (14, 2782020), (15, 2596552), (20, 1947414), (21, 1854680), (24, 1622845), (28, 1391010), (30, 1298276), (35, 1112808), (40, 973707), (42, 927340), (56, 695505), (60, 649138), (70, 556404), (84, 463670), (105, 370936), (120, 324569), (140, 278202), (168, 231835), (199, 195720), (210, 185468), (233, 167160), (280, 139101), (398, 97860), (420, 92734), (466, 83580), (597, 65240), (699, 55720), (796, 48930), (840, 46367), (932, 41790), (995, 39144), (1165, 33432), (1194, 32620), (1393, 27960), (1398, 27860), (1592, 24465), (1631, 23880), (1864, 20895), (1990, 19572), (2330, 16716), (2388, 16310), (2786, 13980), (2796, 13930), (2985, 13048), (3262, 11940), (3495, 11144), (3980, 9786), (4179, 9320), (4660, 8358), (4776, 8155), (4893, 7960), (5572, 6990), (5592, 6965), (5970, 6524)]