207890160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4397}}^1$

素因数の和:4610

約数の個数: 80

約数和(自身を含む): 647878176

約数和(自身を除く): 439988016

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, 4397, 4728, 5910, 7880, 8794, 9456, 11820, 13191, 15760, 17588, 21985, 23640, 26382, 35176, 43970, 47280, 52764, 65955, 70352, 87940, 105528, 131910, 175880, 211056, 263820, 351760, 527640, 866209, 1055280, 1732418, 2598627, 3464836, 4331045, 5197254, 6929672, 8662090, 10394508, 12993135, 13859344, 17324180, 20789016, 25986270, 34648360, 41578032, 51972540, 69296720, 103945080, 207890160]

約数ペア:

[(1, 207890160), (2, 103945080), (3, 69296720), (4, 51972540), (5, 41578032), (6, 34648360), (8, 25986270), (10, 20789016), (12, 17324180), (15, 13859344), (16, 12993135), (20, 10394508), (24, 8662090), (30, 6929672), (40, 5197254), (48, 4331045), (60, 3464836), (80, 2598627), (120, 1732418), (197, 1055280), (240, 866209), (394, 527640), (591, 351760), (788, 263820), (985, 211056), (1182, 175880), (1576, 131910), (1970, 105528), (2364, 87940), (2955, 70352), (3152, 65955), (3940, 52764), (4397, 47280), (4728, 43970), (5910, 35176), (7880, 26382), (8794, 23640), (9456, 21985), (11820, 17588), (13191, 15760)]