201517040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 496173600

約数和(自身を除く): 294656560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 233, 304, 380, 466, 569, 760, 932, 1138, 1165, 1520, 1864, 2276, 2330, 2845, 3728, 4427, 4552, 4660, 5690, 8854, 9104, 9320, 10811, 11380, 17708, 18640, 21622, 22135, 22760, 35416, 43244, 44270, 45520, 54055, 70832, 86488, 88540, 108110, 132577, 172976, 177080, 216220, 265154, 354160, 432440, 530308, 662885, 864880, 1060616, 1325770, 2121232, 2518963, 2651540, 5037926, 5303080, 10075852, 10606160, 12594815, 20151704, 25189630, 40303408, 50379260, 100758520, 201517040]

約数ペア:

[(1, 201517040), (2, 100758520), (4, 50379260), (5, 40303408), (8, 25189630), (10, 20151704), (16, 12594815), (19, 10606160), (20, 10075852), (38, 5303080), (40, 5037926), (76, 2651540), (80, 2518963), (95, 2121232), (152, 1325770), (190, 1060616), (233, 864880), (304, 662885), (380, 530308), (466, 432440), (569, 354160), (760, 265154), (932, 216220), (1138, 177080), (1165, 172976), (1520, 132577), (1864, 108110), (2276, 88540), (2330, 86488), (2845, 70832), (3728, 54055), (4427, 45520), (4552, 44270), (4660, 43244), (5690, 35416), (8854, 22760), (9104, 22135), (9320, 21622), (10811, 18640), (11380, 17708)]