209180760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2711}}^1$

素因数の和:3368

約数の個数: 64

約数和(自身を含む): 628750080

約数和(自身を除く): 419569320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 2711, 3215, 3858, 5144, 5422, 6430, 7716, 8133, 9645, 10844, 12860, 13555, 15432, 16266, 19290, 21688, 25720, 27110, 32532, 38580, 40665, 54220, 65064, 77160, 81330, 108440, 162660, 325320, 1743173, 3486346, 5229519, 6972692, 8715865, 10459038, 13945384, 17431730, 20918076, 26147595, 34863460, 41836152, 52295190, 69726920, 104590380, 209180760]

約数ペア:

[(1, 209180760), (2, 104590380), (3, 69726920), (4, 52295190), (5, 41836152), (6, 34863460), (8, 26147595), (10, 20918076), (12, 17431730), (15, 13945384), (20, 10459038), (24, 8715865), (30, 6972692), (40, 5229519), (60, 3486346), (120, 1743173), (643, 325320), (1286, 162660), (1929, 108440), (2572, 81330), (2711, 77160), (3215, 65064), (3858, 54220), (5144, 40665), (5422, 38580), (6430, 32532), (7716, 27110), (8133, 25720), (9645, 21688), (10844, 19290), (12860, 16266), (13555, 15432)]