2021848960

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{18917}}^1$

素因数の和:19103

約数の個数: 64

約数和(自身を含む): 4862682720

約数和(自身を除く): 2840833760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 10688, 13360, 18917, 21376, 26720, 37834, 53440, 75668, 94585, 106880, 151336, 189170, 302672, 378340, 605344, 756680, 1210688, 1513360, 2421376, 3026720, 3159139, 6053440, 6318278, 12106880, 12636556, 15795695, 25273112, 31591390, 50546224, 63182780, 101092448, 126365560, 202184896, 252731120, 404369792, 505462240, 1010924480, 2021848960]

約数ペア:

[(1, 2021848960), (2, 1010924480), (4, 505462240), (5, 404369792), (8, 252731120), (10, 202184896), (16, 126365560), (20, 101092448), (32, 63182780), (40, 50546224), (64, 31591390), (80, 25273112), (128, 15795695), (160, 12636556), (167, 12106880), (320, 6318278), (334, 6053440), (640, 3159139), (668, 3026720), (835, 2421376), (1336, 1513360), (1670, 1210688), (2672, 756680), (3340, 605344), (5344, 378340), (6680, 302672), (10688, 189170), (13360, 151336), (18917, 106880), (21376, 94585), (26720, 75668), (37834, 53440)]