215323840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23203}}^1$

素因数の和:23249

約数の個数: 56

約数和(自身を含む): 530443440

約数和(自身を除く): 315119600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 23203, 46406, 92812, 116015, 185624, 232030, 371248, 464060, 672887, 742496, 928120, 1345774, 1484992, 1856240, 2691548, 3364435, 3712480, 5383096, 6728870, 7424960, 10766192, 13457740, 21532384, 26915480, 43064768, 53830960, 107661920, 215323840]

約数ペア:

[(1, 215323840), (2, 107661920), (4, 53830960), (5, 43064768), (8, 26915480), (10, 21532384), (16, 13457740), (20, 10766192), (29, 7424960), (32, 6728870), (40, 5383096), (58, 3712480), (64, 3364435), (80, 2691548), (116, 1856240), (145, 1484992), (160, 1345774), (232, 928120), (290, 742496), (320, 672887), (464, 464060), (580, 371248), (928, 232030), (1160, 185624), (1856, 116015), (2320, 92812), (4640, 46406), (9280, 23203)]