20184521800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{9907}}^1$

素因数の和:10151

約数の個数: 96

約数和(自身を含む): 47988803520

約数和(自身を除く): 27804281720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 167, 200, 244, 305, 334, 488, 610, 668, 835, 1220, 1336, 1525, 1670, 2440, 3050, 3340, 4175, 6100, 6680, 8350, 9907, 10187, 12200, 16700, 19814, 20374, 33400, 39628, 40748, 49535, 50935, 79256, 81496, 99070, 101870, 198140, 203740, 247675, 254675, 396280, 407480, 495350, 509350, 604327, 990700, 1018700, 1208654, 1654469, 1981400, 2037400, 2417308, 3021635, 3308938, 4834616, 6043270, 6617876, 8272345, 12086540, 13235752, 15108175, 16544690, 24173080, 30216350, 33089380, 41361725, 60432700, 66178760, 82723450, 100922609, 120865400, 165446900, 201845218, 330893800, 403690436, 504613045, 807380872, 1009226090, 2018452180, 2523065225, 4036904360, 5046130450, 10092260900, 20184521800]

約数ペア:

[(1, 20184521800), (2, 10092260900), (4, 5046130450), (5, 4036904360), (8, 2523065225), (10, 2018452180), (20, 1009226090), (25, 807380872), (40, 504613045), (50, 403690436), (61, 330893800), (100, 201845218), (122, 165446900), (167, 120865400), (200, 100922609), (244, 82723450), (305, 66178760), (334, 60432700), (488, 41361725), (610, 33089380), (668, 30216350), (835, 24173080), (1220, 16544690), (1336, 15108175), (1525, 13235752), (1670, 12086540), (2440, 8272345), (3050, 6617876), (3340, 6043270), (4175, 4834616), (6100, 3308938), (6680, 3021635), (8350, 2417308), (9907, 2037400), (10187, 1981400), (12200, 1654469), (16700, 1208654), (19814, 1018700), (20374, 990700), (33400, 604327), (39628, 509350), (40748, 495350), (49535, 407480), (50935, 396280), (79256, 254675), (81496, 247675), (99070, 203740), (101870, 198140)]