20140824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 39578856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 31, 33, 44, 46, 62, 66, 69, 88, 92, 93, 107, 124, 132, 138, 184, 186, 214, 248, 253, 264, 276, 321, 341, 372, 428, 506, 552, 642, 682, 713, 744, 759, 856, 1012, 1023, 1177, 1284, 1364, 1426, 1518, 2024, 2046, 2139, 2354, 2461, 2568, 2728, 2852, 3036, 3317, 3531, 4092, 4278, 4708, 4922, 5704, 6072, 6634, 7062, 7383, 7843, 8184, 8556, 9416, 9844, 9951, 13268, 14124, 14766, 15686, 17112, 19688, 19902, 23529, 26536, 27071, 28248, 29532, 31372, 36487, 39804, 47058, 54142, 59064, 62744, 72974, 76291, 79608, 81213, 94116, 108284, 109461, 145948, 152582, 162426, 188232, 216568, 218922, 228873, 291896, 305164, 324852, 437844, 457746, 610328, 649704, 839201, 875688, 915492, 1678402, 1830984, 2517603, 3356804, 5035206, 6713608, 10070412, 20140824]

約数ペア:

[(1, 20140824), (2, 10070412), (3, 6713608), (4, 5035206), (6, 3356804), (8, 2517603), (11, 1830984), (12, 1678402), (22, 915492), (23, 875688), (24, 839201), (31, 649704), (33, 610328), (44, 457746), (46, 437844), (62, 324852), (66, 305164), (69, 291896), (88, 228873), (92, 218922), (93, 216568), (107, 188232), (124, 162426), (132, 152582), (138, 145948), (184, 109461), (186, 108284), (214, 94116), (248, 81213), (253, 79608), (264, 76291), (276, 72974), (321, 62744), (341, 59064), (372, 54142), (428, 47058), (506, 39804), (552, 36487), (642, 31372), (682, 29532), (713, 28248), (744, 27071), (759, 26536), (856, 23529), (1012, 19902), (1023, 19688), (1177, 17112), (1284, 15686), (1364, 14766), (1426, 14124), (1518, 13268), (2024, 9951), (2046, 9844), (2139, 9416), (2354, 8556), (2461, 8184), (2568, 7843), (2728, 7383), (2852, 7062), (3036, 6634), (3317, 6072), (3531, 5704), (4092, 4922), (4278, 4708)]