202477520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{661}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 539810688

約数和(自身を除く): 337333168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 547, 560, 661, 1094, 1322, 2188, 2644, 2735, 3305, 3829, 4376, 4627, 5288, 5470, 6610, 7658, 8752, 9254, 10576, 10940, 13220, 15316, 18508, 19145, 21880, 23135, 26440, 30632, 37016, 38290, 43760, 46270, 52880, 61264, 74032, 76580, 92540, 153160, 185080, 306320, 361567, 370160, 723134, 1446268, 1807835, 2530969, 2892536, 3615670, 5061938, 5785072, 7231340, 10123876, 12654845, 14462680, 20247752, 25309690, 28925360, 40495504, 50619380, 101238760, 202477520]

約数ペア:

[(1, 202477520), (2, 101238760), (4, 50619380), (5, 40495504), (7, 28925360), (8, 25309690), (10, 20247752), (14, 14462680), (16, 12654845), (20, 10123876), (28, 7231340), (35, 5785072), (40, 5061938), (56, 3615670), (70, 2892536), (80, 2530969), (112, 1807835), (140, 1446268), (280, 723134), (547, 370160), (560, 361567), (661, 306320), (1094, 185080), (1322, 153160), (2188, 92540), (2644, 76580), (2735, 74032), (3305, 61264), (3829, 52880), (4376, 46270), (4627, 43760), (5288, 38290), (5470, 37016), (6610, 30632), (7658, 26440), (8752, 23135), (9254, 21880), (10576, 19145), (10940, 18508), (13220, 15316)]