221983680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2927}}^1$

素因数の和:3026

約数の個数: 112

約数和(自身を含む): 713963520

約数和(自身を除く): 491979840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2370, 2528, 2927, 3160, 3792, 4740, 5056, 5854, 6320, 7584, 8781, 9480, 11708, 12640, 14635, 15168, 17562, 18960, 23416, 25280, 29270, 35124, 37920, 43905, 46832, 58540, 70248, 75840, 87810, 93664, 117080, 140496, 175620, 187328, 231233, 234160, 280992, 351240, 462466, 468320, 561984, 693699, 702480, 924932, 936640, 1156165, 1387398, 1404960, 1849864, 2312330, 2774796, 2809920, 3468495, 3699728, 4624660, 5549592, 6936990, 7399456, 9249320, 11099184, 13873980, 14798912, 18498640, 22198368, 27747960, 36997280, 44396736, 55495920, 73994560, 110991840, 221983680]

約数ペア:

[(1, 221983680), (2, 110991840), (3, 73994560), (4, 55495920), (5, 44396736), (6, 36997280), (8, 27747960), (10, 22198368), (12, 18498640), (15, 14798912), (16, 13873980), (20, 11099184), (24, 9249320), (30, 7399456), (32, 6936990), (40, 5549592), (48, 4624660), (60, 3699728), (64, 3468495), (79, 2809920), (80, 2774796), (96, 2312330), (120, 1849864), (158, 1404960), (160, 1387398), (192, 1156165), (237, 936640), (240, 924932), (316, 702480), (320, 693699), (395, 561984), (474, 468320), (480, 462466), (632, 351240), (790, 280992), (948, 234160), (960, 231233), (1185, 187328), (1264, 175620), (1580, 140496), (1896, 117080), (2370, 93664), (2528, 87810), (2927, 75840), (3160, 70248), (3792, 58540), (4740, 46832), (5056, 43905), (5854, 37920), (6320, 35124), (7584, 29270), (8781, 25280), (9480, 23416), (11708, 18960), (12640, 17562), (14635, 15168)]