214460480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1724

約数の個数: 112

約数和(自身を含む): 568049664

約数和(自身を除く): 353589184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1663, 1984, 2015, 2080, 2480, 3224, 3326, 4030, 4160, 4960, 6448, 6652, 8060, 8315, 9920, 12896, 13304, 16120, 16630, 21619, 25792, 26608, 32240, 33260, 43238, 51553, 53216, 64480, 66520, 86476, 103106, 106432, 108095, 128960, 133040, 172952, 206212, 216190, 257765, 266080, 345904, 412424, 432380, 515530, 532160, 670189, 691808, 824848, 864760, 1031060, 1340378, 1383616, 1649696, 1729520, 2062120, 2680756, 3299392, 3350945, 3459040, 4124240, 5361512, 6701890, 6918080, 8248480, 10723024, 13403780, 16496960, 21446048, 26807560, 42892096, 53615120, 107230240, 214460480]

約数ペア:

[(1, 214460480), (2, 107230240), (4, 53615120), (5, 42892096), (8, 26807560), (10, 21446048), (13, 16496960), (16, 13403780), (20, 10723024), (26, 8248480), (31, 6918080), (32, 6701890), (40, 5361512), (52, 4124240), (62, 3459040), (64, 3350945), (65, 3299392), (80, 2680756), (104, 2062120), (124, 1729520), (130, 1649696), (155, 1383616), (160, 1340378), (208, 1031060), (248, 864760), (260, 824848), (310, 691808), (320, 670189), (403, 532160), (416, 515530), (496, 432380), (520, 412424), (620, 345904), (806, 266080), (832, 257765), (992, 216190), (1040, 206212), (1240, 172952), (1612, 133040), (1663, 128960), (1984, 108095), (2015, 106432), (2080, 103106), (2480, 86476), (3224, 66520), (3326, 64480), (4030, 53216), (4160, 51553), (4960, 43238), (6448, 33260), (6652, 32240), (8060, 26608), (8315, 25792), (9920, 21619), (12896, 16630), (13304, 16120)]