220516272

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 649958400

約数和(自身を除く): 429442128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 139, 144, 184, 207, 276, 278, 368, 414, 417, 479, 552, 556, 828, 834, 958, 1104, 1112, 1251, 1437, 1656, 1668, 1916, 2224, 2502, 2874, 3197, 3312, 3336, 3832, 4311, 5004, 5748, 6394, 6672, 7664, 8622, 9591, 10008, 11017, 11496, 12788, 17244, 19182, 20016, 22034, 22992, 25576, 28773, 33051, 34488, 38364, 44068, 51152, 57546, 66102, 66581, 68976, 76728, 88136, 99153, 115092, 132204, 133162, 153456, 176272, 198306, 199743, 230184, 264408, 266324, 396612, 399486, 460368, 528816, 532648, 599229, 793224, 798972, 1065296, 1198458, 1531363, 1586448, 1597944, 2396916, 3062726, 3195888, 4594089, 4793832, 6125452, 9188178, 9587664, 12250904, 13782267, 18376356, 24501808, 27564534, 36752712, 55129068, 73505424, 110258136, 220516272]

約数ペア:

[(1, 220516272), (2, 110258136), (3, 73505424), (4, 55129068), (6, 36752712), (8, 27564534), (9, 24501808), (12, 18376356), (16, 13782267), (18, 12250904), (23, 9587664), (24, 9188178), (36, 6125452), (46, 4793832), (48, 4594089), (69, 3195888), (72, 3062726), (92, 2396916), (138, 1597944), (139, 1586448), (144, 1531363), (184, 1198458), (207, 1065296), (276, 798972), (278, 793224), (368, 599229), (414, 532648), (417, 528816), (479, 460368), (552, 399486), (556, 396612), (828, 266324), (834, 264408), (958, 230184), (1104, 199743), (1112, 198306), (1251, 176272), (1437, 153456), (1656, 133162), (1668, 132204), (1916, 115092), (2224, 99153), (2502, 88136), (2874, 76728), (3197, 68976), (3312, 66581), (3336, 66102), (3832, 57546), (4311, 51152), (5004, 44068), (5748, 38364), (6394, 34488), (6672, 33051), (7664, 28773), (8622, 25576), (9591, 22992), (10008, 22034), (11017, 20016), (11496, 19182), (12788, 17244)]