220910640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5647}}^1$

素因数の和:5826

約数の個数: 80

約数和(自身を含む): 689146368

約数和(自身を除く): 468235728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5647, 6520, 7824, 9780, 11294, 13040, 16941, 19560, 22588, 28235, 33882, 39120, 45176, 56470, 67764, 84705, 90352, 112940, 135528, 169410, 225880, 271056, 338820, 451760, 677640, 920461, 1355280, 1840922, 2761383, 3681844, 4602305, 5522766, 7363688, 9204610, 11045532, 13806915, 14727376, 18409220, 22091064, 27613830, 36818440, 44182128, 55227660, 73636880, 110455320, 220910640]

約数ペア:

[(1, 220910640), (2, 110455320), (3, 73636880), (4, 55227660), (5, 44182128), (6, 36818440), (8, 27613830), (10, 22091064), (12, 18409220), (15, 14727376), (16, 13806915), (20, 11045532), (24, 9204610), (30, 7363688), (40, 5522766), (48, 4602305), (60, 3681844), (80, 2761383), (120, 1840922), (163, 1355280), (240, 920461), (326, 677640), (489, 451760), (652, 338820), (815, 271056), (978, 225880), (1304, 169410), (1630, 135528), (1956, 112940), (2445, 90352), (2608, 84705), (3260, 67764), (3912, 56470), (4890, 45176), (5647, 39120), (6520, 33882), (7824, 28235), (9780, 22588), (11294, 19560), (13040, 16941)]