206440960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7331}}^1$

素因数の和:7365

約数の個数: 80

約数和(自身を含む): 540045792

約数和(自身を除く): 333604832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 7331, 14080, 14662, 28160, 29324, 36655, 58648, 73310, 80641, 117296, 146620, 161282, 234592, 293240, 322564, 403205, 469184, 586480, 645128, 806410, 938368, 1172960, 1290256, 1612820, 1876736, 2345920, 2580512, 3225640, 3753472, 4691840, 5161024, 6451280, 9383680, 10322048, 12902560, 18767360, 20644096, 25805120, 41288192, 51610240, 103220480, 206440960]

約数ペア:

[(1, 206440960), (2, 103220480), (4, 51610240), (5, 41288192), (8, 25805120), (10, 20644096), (11, 18767360), (16, 12902560), (20, 10322048), (22, 9383680), (32, 6451280), (40, 5161024), (44, 4691840), (55, 3753472), (64, 3225640), (80, 2580512), (88, 2345920), (110, 1876736), (128, 1612820), (160, 1290256), (176, 1172960), (220, 938368), (256, 806410), (320, 645128), (352, 586480), (440, 469184), (512, 403205), (640, 322564), (704, 293240), (880, 234592), (1280, 161282), (1408, 146620), (1760, 117296), (2560, 80641), (2816, 73310), (3520, 58648), (5632, 36655), (7040, 29324), (7331, 28160), (14080, 14662)]