191885880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8117}}^1$

素因数の和:8328

約数の個数: 64

約数和(自身を含む): 578651040

約数和(自身を除く): 386765160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8117, 11820, 16234, 23640, 24351, 32468, 40585, 48702, 64936, 81170, 97404, 121755, 162340, 194808, 243510, 324680, 487020, 974040, 1599049, 3198098, 4797147, 6396196, 7995245, 9594294, 12792392, 15990490, 19188588, 23985735, 31980980, 38377176, 47971470, 63961960, 95942940, 191885880]

約数ペア:

[(1, 191885880), (2, 95942940), (3, 63961960), (4, 47971470), (5, 38377176), (6, 31980980), (8, 23985735), (10, 19188588), (12, 15990490), (15, 12792392), (20, 9594294), (24, 7995245), (30, 6396196), (40, 4797147), (60, 3198098), (120, 1599049), (197, 974040), (394, 487020), (591, 324680), (788, 243510), (985, 194808), (1182, 162340), (1576, 121755), (1970, 97404), (2364, 81170), (2955, 64936), (3940, 48702), (4728, 40585), (5910, 32468), (7880, 24351), (8117, 23640), (11820, 16234)]