193035520

素因数分解:

$2^8\times 5^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 465050880

約数和(自身を除く): 272015360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 478, 631, 640, 956, 1195, 1262, 1280, 1912, 2390, 2524, 3155, 3824, 4780, 5048, 6310, 7648, 9560, 10096, 12620, 15296, 19120, 20192, 25240, 30592, 38240, 40384, 50480, 61184, 76480, 80768, 100960, 150809, 152960, 161536, 201920, 301618, 305920, 403840, 603236, 754045, 807680, 1206472, 1508090, 2412944, 3016180, 4825888, 6032360, 9651776, 12064720, 19303552, 24129440, 38607104, 48258880, 96517760, 193035520]

約数ペア:

[(1, 193035520), (2, 96517760), (4, 48258880), (5, 38607104), (8, 24129440), (10, 19303552), (16, 12064720), (20, 9651776), (32, 6032360), (40, 4825888), (64, 3016180), (80, 2412944), (128, 1508090), (160, 1206472), (239, 807680), (256, 754045), (320, 603236), (478, 403840), (631, 305920), (640, 301618), (956, 201920), (1195, 161536), (1262, 152960), (1280, 150809), (1912, 100960), (2390, 80768), (2524, 76480), (3155, 61184), (3824, 50480), (4780, 40384), (5048, 38240), (6310, 30592), (7648, 25240), (9560, 20192), (10096, 19120), (12620, 15296)]