2020153080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^2$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 6679403640

約数和(自身を除く): 4659250560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 373, 440, 484, 605, 660, 726, 746, 968, 1119, 1210, 1320, 1452, 1492, 1815, 1865, 2238, 2420, 2904, 2984, 3630, 3730, 4103, 4476, 4840, 5595, 7260, 7460, 8206, 8952, 11190, 12309, 14520, 14920, 16412, 20515, 22380, 24618, 32824, 41030, 44760, 45133, 49236, 61545, 82060, 90266, 98472, 123090, 135399, 139129, 164120, 180532, 225665, 246180, 270798, 278258, 361064, 417387, 451330, 492360, 541596, 556516, 676995, 695645, 834774, 902660, 1083192, 1113032, 1353990, 1391290, 1530419, 1669548, 1805320, 2086935, 2707980, 2782580, 3060838, 3339096, 4173870, 4591257, 5415960, 5565160, 6121676, 7652095, 8347740, 9182514, 12243352, 15304190, 16695480, 16834609, 18365028, 22956285, 30608380, 33669218, 36730056, 45912570, 50503827, 61216760, 67338436, 84173045, 91825140, 101007654, 134676872, 168346090, 183650280, 202015308, 252519135, 336692180, 404030616, 505038270, 673384360, 1010076540, 2020153080]

約数ペア:

[(1, 2020153080), (2, 1010076540), (3, 673384360), (4, 505038270), (5, 404030616), (6, 336692180), (8, 252519135), (10, 202015308), (11, 183650280), (12, 168346090), (15, 134676872), (20, 101007654), (22, 91825140), (24, 84173045), (30, 67338436), (33, 61216760), (40, 50503827), (44, 45912570), (55, 36730056), (60, 33669218), (66, 30608380), (88, 22956285), (110, 18365028), (120, 16834609), (121, 16695480), (132, 15304190), (165, 12243352), (220, 9182514), (242, 8347740), (264, 7652095), (330, 6121676), (363, 5565160), (373, 5415960), (440, 4591257), (484, 4173870), (605, 3339096), (660, 3060838), (726, 2782580), (746, 2707980), (968, 2086935), (1119, 1805320), (1210, 1669548), (1320, 1530419), (1452, 1391290), (1492, 1353990), (1815, 1113032), (1865, 1083192), (2238, 902660), (2420, 834774), (2904, 695645), (2984, 676995), (3630, 556516), (3730, 541596), (4103, 492360), (4476, 451330), (4840, 417387), (5595, 361064), (7260, 278258), (7460, 270798), (8206, 246180), (8952, 225665), (11190, 180532), (12309, 164120), (14520, 139129), (14920, 135399), (16412, 123090), (20515, 98472), (22380, 90266), (24618, 82060), (32824, 61545), (41030, 49236), (44760, 45133)]