189529920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{65809}}^1$

素因数の和:65832

約数の個数: 84

約数和(自身を含む): 651913860

約数和(自身を除く): 462383940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 65809, 131618, 197427, 263236, 329045, 394854, 526472, 592281, 658090, 789708, 987135, 1052944, 1184562, 1316180, 1579416, 1974270, 2105888, 2369124, 2632360, 2961405, 3158832, 3948540, 4211776, 4738248, 5264720, 5922810, 6317664, 7897080, 9476496, 10529440, 11845620, 12635328, 15794160, 18952992, 21058880, 23691240, 31588320, 37905984, 47382480, 63176640, 94764960, 189529920]

約数ペア:

[(1, 189529920), (2, 94764960), (3, 63176640), (4, 47382480), (5, 37905984), (6, 31588320), (8, 23691240), (9, 21058880), (10, 18952992), (12, 15794160), (15, 12635328), (16, 11845620), (18, 10529440), (20, 9476496), (24, 7897080), (30, 6317664), (32, 5922810), (36, 5264720), (40, 4738248), (45, 4211776), (48, 3948540), (60, 3158832), (64, 2961405), (72, 2632360), (80, 2369124), (90, 2105888), (96, 1974270), (120, 1579416), (144, 1316180), (160, 1184562), (180, 1052944), (192, 987135), (240, 789708), (288, 658090), (320, 592281), (360, 526472), (480, 394854), (576, 329045), (720, 263236), (960, 197427), (1440, 131618), (2880, 65809)]