2090186880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1088639}}^1$

素因数の和:1088661

約数の個数: 64

約数和(自身を含む): 6662476800

約数和(自身を除く): 4572289920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1088639, 2177278, 3265917, 4354556, 5443195, 6531834, 8709112, 10886390, 13063668, 16329585, 17418224, 21772780, 26127336, 32659170, 34836448, 43545560, 52254672, 65318340, 69672896, 87091120, 104509344, 130636680, 139345792, 174182240, 209018688, 261273360, 348364480, 418037376, 522546720, 696728960, 1045093440, 2090186880]

約数ペア:

[(1, 2090186880), (2, 1045093440), (3, 696728960), (4, 522546720), (5, 418037376), (6, 348364480), (8, 261273360), (10, 209018688), (12, 174182240), (15, 139345792), (16, 130636680), (20, 104509344), (24, 87091120), (30, 69672896), (32, 65318340), (40, 52254672), (48, 43545560), (60, 34836448), (64, 32659170), (80, 26127336), (96, 21772780), (120, 17418224), (128, 16329585), (160, 13063668), (192, 10886390), (240, 8709112), (320, 6531834), (384, 5443195), (480, 4354556), (640, 3265917), (960, 2177278), (1920, 1088639)]