202028520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{88609}}^1$

素因数の和:88642

約数の個数: 64

約数和(自身を含む): 637992000

約数和(自身を除く): 435963480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 88609, 177218, 265827, 354436, 443045, 531654, 708872, 886090, 1063308, 1329135, 1683571, 1772180, 2126616, 2658270, 3367142, 3544360, 5050713, 5316540, 6734284, 8417855, 10101426, 10633080, 13468568, 16835710, 20202852, 25253565, 33671420, 40405704, 50507130, 67342840, 101014260, 202028520]

約数ペア:

[(1, 202028520), (2, 101014260), (3, 67342840), (4, 50507130), (5, 40405704), (6, 33671420), (8, 25253565), (10, 20202852), (12, 16835710), (15, 13468568), (19, 10633080), (20, 10101426), (24, 8417855), (30, 6734284), (38, 5316540), (40, 5050713), (57, 3544360), (60, 3367142), (76, 2658270), (95, 2126616), (114, 1772180), (120, 1683571), (152, 1329135), (190, 1063308), (228, 886090), (285, 708872), (380, 531654), (456, 443045), (570, 354436), (760, 265827), (1140, 177218), (2280, 88609)]