207845520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{983}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 645708672

約数和(自身を除く): 437863152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 881, 983, 1762, 1966, 2643, 2949, 3524, 3932, 4405, 4915, 5286, 5898, 7048, 7864, 8810, 9830, 10572, 11796, 13215, 14096, 14745, 15728, 17620, 19660, 21144, 23592, 26430, 29490, 35240, 39320, 42288, 47184, 52860, 58980, 70480, 78640, 105720, 117960, 211440, 235920, 866023, 1732046, 2598069, 3464092, 4330115, 5196138, 6928184, 8660230, 10392276, 12990345, 13856368, 17320460, 20784552, 25980690, 34640920, 41569104, 51961380, 69281840, 103922760, 207845520]

約数ペア:

[(1, 207845520), (2, 103922760), (3, 69281840), (4, 51961380), (5, 41569104), (6, 34640920), (8, 25980690), (10, 20784552), (12, 17320460), (15, 13856368), (16, 12990345), (20, 10392276), (24, 8660230), (30, 6928184), (40, 5196138), (48, 4330115), (60, 3464092), (80, 2598069), (120, 1732046), (240, 866023), (881, 235920), (983, 211440), (1762, 117960), (1966, 105720), (2643, 78640), (2949, 70480), (3524, 58980), (3932, 52860), (4405, 47184), (4915, 42288), (5286, 39320), (5898, 35240), (7048, 29490), (7864, 26430), (8810, 23592), (9830, 21144), (10572, 19660), (11796, 17620), (13215, 15728), (14096, 14745)]