20142240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 65681280

約数和(自身を除く): 45539040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1447, 1740, 2320, 2784, 2894, 3480, 4341, 4640, 5788, 6960, 7235, 8682, 11576, 13920, 14470, 17364, 21705, 23152, 28940, 34728, 41963, 43410, 46304, 57880, 69456, 83926, 86820, 115760, 125889, 138912, 167852, 173640, 209815, 231520, 251778, 335704, 347280, 419630, 503556, 629445, 671408, 694560, 839260, 1007112, 1258890, 1342816, 1678520, 2014224, 2517780, 3357040, 4028448, 5035560, 6714080, 10071120, 20142240]

約数ペア:

[(1, 20142240), (2, 10071120), (3, 6714080), (4, 5035560), (5, 4028448), (6, 3357040), (8, 2517780), (10, 2014224), (12, 1678520), (15, 1342816), (16, 1258890), (20, 1007112), (24, 839260), (29, 694560), (30, 671408), (32, 629445), (40, 503556), (48, 419630), (58, 347280), (60, 335704), (80, 251778), (87, 231520), (96, 209815), (116, 173640), (120, 167852), (145, 138912), (160, 125889), (174, 115760), (232, 86820), (240, 83926), (290, 69456), (348, 57880), (435, 46304), (464, 43410), (480, 41963), (580, 34728), (696, 28940), (870, 23152), (928, 21705), (1160, 17364), (1392, 14470), (1447, 13920), (1740, 11576), (2320, 8682), (2784, 7235), (2894, 6960), (3480, 5788), (4341, 4640)]