20196960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6011}}^1$

素因数の和:6036

約数の個数: 96

約数和(自身を含む): 72721152

約数和(自身を除く): 52524192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6011, 12022, 18033, 24044, 30055, 36066, 42077, 48088, 60110, 72132, 84154, 90165, 96176, 120220, 126231, 144264, 168308, 180330, 192352, 210385, 240440, 252462, 288528, 336616, 360660, 420770, 480880, 504924, 577056, 631155, 673232, 721320, 841540, 961760, 1009848, 1262310, 1346464, 1442640, 1683080, 2019696, 2524620, 2885280, 3366160, 4039392, 5049240, 6732320, 10098480, 20196960]

約数ペア:

[(1, 20196960), (2, 10098480), (3, 6732320), (4, 5049240), (5, 4039392), (6, 3366160), (7, 2885280), (8, 2524620), (10, 2019696), (12, 1683080), (14, 1442640), (15, 1346464), (16, 1262310), (20, 1009848), (21, 961760), (24, 841540), (28, 721320), (30, 673232), (32, 631155), (35, 577056), (40, 504924), (42, 480880), (48, 420770), (56, 360660), (60, 336616), (70, 288528), (80, 252462), (84, 240440), (96, 210385), (105, 192352), (112, 180330), (120, 168308), (140, 144264), (160, 126231), (168, 120220), (210, 96176), (224, 90165), (240, 84154), (280, 72132), (336, 60110), (420, 48088), (480, 42077), (560, 36066), (672, 30055), (840, 24044), (1120, 18033), (1680, 12022), (3360, 6011)]