201819960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6299}}^1$

素因数の和:6405

約数の個数: 96

約数和(自身を含む): 663390000

約数和(自身を除く): 461570040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6299, 6408, 8010, 10680, 12598, 16020, 18897, 25196, 31495, 32040, 37794, 50392, 56691, 62990, 75588, 94485, 113382, 125980, 151176, 188970, 226764, 251960, 283455, 377940, 453528, 560611, 566910, 755880, 1121222, 1133820, 1681833, 2242444, 2267640, 2803055, 3363666, 4484888, 5045499, 5606110, 6727332, 8409165, 10090998, 11212220, 13454664, 16818330, 20181996, 22424440, 25227495, 33636660, 40363992, 50454990, 67273320, 100909980, 201819960]

約数ペア:

[(1, 201819960), (2, 100909980), (3, 67273320), (4, 50454990), (5, 40363992), (6, 33636660), (8, 25227495), (9, 22424440), (10, 20181996), (12, 16818330), (15, 13454664), (18, 11212220), (20, 10090998), (24, 8409165), (30, 6727332), (36, 5606110), (40, 5045499), (45, 4484888), (60, 3363666), (72, 2803055), (89, 2267640), (90, 2242444), (120, 1681833), (178, 1133820), (180, 1121222), (267, 755880), (356, 566910), (360, 560611), (445, 453528), (534, 377940), (712, 283455), (801, 251960), (890, 226764), (1068, 188970), (1335, 151176), (1602, 125980), (1780, 113382), (2136, 94485), (2670, 75588), (3204, 62990), (3560, 56691), (4005, 50392), (5340, 37794), (6299, 32040), (6408, 31495), (8010, 25196), (10680, 18897), (12598, 16020)]