220642848

素因数分解:

$2^5\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1279}}^1$

素因数の和:1894

約数の個数: 72

約数和(自身を含む): 628992000

約数和(自身を除く): 408349152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 599, 1198, 1279, 1797, 2396, 2558, 3594, 3837, 4792, 5116, 5391, 7188, 7674, 9584, 10232, 10782, 11511, 14376, 15348, 19168, 20464, 21564, 23022, 28752, 30696, 40928, 43128, 46044, 57504, 61392, 86256, 92088, 122784, 172512, 184176, 368352, 766121, 1532242, 2298363, 3064484, 4596726, 6128968, 6895089, 9193452, 12257936, 13790178, 18386904, 24515872, 27580356, 36773808, 55160712, 73547616, 110321424, 220642848]

約数ペア:

[(1, 220642848), (2, 110321424), (3, 73547616), (4, 55160712), (6, 36773808), (8, 27580356), (9, 24515872), (12, 18386904), (16, 13790178), (18, 12257936), (24, 9193452), (32, 6895089), (36, 6128968), (48, 4596726), (72, 3064484), (96, 2298363), (144, 1532242), (288, 766121), (599, 368352), (1198, 184176), (1279, 172512), (1797, 122784), (2396, 92088), (2558, 86256), (3594, 61392), (3837, 57504), (4792, 46044), (5116, 43128), (5391, 40928), (7188, 30696), (7674, 28752), (9584, 23022), (10232, 21564), (10782, 20464), (11511, 19168), (14376, 15348)]