199947120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4229}}^1$

素因数の和:4442

約数の個数: 80

約数和(自身を含む): 623129760

約数和(自身を除く): 423182640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4229, 4728, 5910, 7880, 8458, 9456, 11820, 12687, 15760, 16916, 21145, 23640, 25374, 33832, 42290, 47280, 50748, 63435, 67664, 84580, 101496, 126870, 169160, 202992, 253740, 338320, 507480, 833113, 1014960, 1666226, 2499339, 3332452, 4165565, 4998678, 6664904, 8331130, 9997356, 12496695, 13329808, 16662260, 19994712, 24993390, 33324520, 39989424, 49986780, 66649040, 99973560, 199947120]

約数ペア:

[(1, 199947120), (2, 99973560), (3, 66649040), (4, 49986780), (5, 39989424), (6, 33324520), (8, 24993390), (10, 19994712), (12, 16662260), (15, 13329808), (16, 12496695), (20, 9997356), (24, 8331130), (30, 6664904), (40, 4998678), (48, 4165565), (60, 3332452), (80, 2499339), (120, 1666226), (197, 1014960), (240, 833113), (394, 507480), (591, 338320), (788, 253740), (985, 202992), (1182, 169160), (1576, 126870), (1970, 101496), (2364, 84580), (2955, 67664), (3152, 63435), (3940, 50748), (4229, 47280), (4728, 42290), (5910, 33832), (7880, 25374), (8458, 23640), (9456, 21145), (11820, 16916), (12687, 15760)]