21003025440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{32009}}^1$

素因数の和:33394

約数の個数: 96

約数和(自身を含む): 66209996160

約数和(自身を除く): 45206970720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1367, 2734, 4101, 5468, 6835, 8202, 10936, 13670, 16404, 20505, 21872, 27340, 32009, 32808, 41010, 43744, 54680, 64018, 65616, 82020, 96027, 109360, 128036, 131232, 160045, 164040, 192054, 218720, 256072, 320090, 328080, 384108, 480135, 512144, 640180, 656160, 768216, 960270, 1024288, 1280360, 1536432, 1920540, 2560720, 3072864, 3841080, 5121440, 7682160, 15364320, 43756303, 87512606, 131268909, 175025212, 218781515, 262537818, 350050424, 437563030, 525075636, 656344545, 700100848, 875126060, 1050151272, 1312689090, 1400201696, 1750252120, 2100302544, 2625378180, 3500504240, 4200605088, 5250756360, 7001008480, 10501512720, 21003025440]

約数ペア:

[(1, 21003025440), (2, 10501512720), (3, 7001008480), (4, 5250756360), (5, 4200605088), (6, 3500504240), (8, 2625378180), (10, 2100302544), (12, 1750252120), (15, 1400201696), (16, 1312689090), (20, 1050151272), (24, 875126060), (30, 700100848), (32, 656344545), (40, 525075636), (48, 437563030), (60, 350050424), (80, 262537818), (96, 218781515), (120, 175025212), (160, 131268909), (240, 87512606), (480, 43756303), (1367, 15364320), (2734, 7682160), (4101, 5121440), (5468, 3841080), (6835, 3072864), (8202, 2560720), (10936, 1920540), (13670, 1536432), (16404, 1280360), (20505, 1024288), (21872, 960270), (27340, 768216), (32009, 656160), (32808, 640180), (41010, 512144), (43744, 480135), (54680, 384108), (64018, 328080), (65616, 320090), (82020, 256072), (96027, 218720), (109360, 192054), (128036, 164040), (131232, 160045)]