20525120640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3563389}}^1$

素因数の和:3563414

約数の個数: 96

約数和(自身を含む): 70875827100

約数和(自身を除く): 50350706460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3563389, 7126778, 10690167, 14253556, 17816945, 21380334, 28507112, 32070501, 35633890, 42760668, 53450835, 57014224, 64141002, 71267780, 85521336, 106901670, 114028448, 128282004, 142535560, 160352505, 171042672, 213803340, 228056896, 256564008, 285071120, 320705010, 342085344, 427606680, 456113792, 513128016, 570142240, 641410020, 684170688, 855213360, 1026256032, 1140284480, 1282820040, 1368341376, 1710426720, 2052512064, 2280568960, 2565640080, 3420853440, 4105024128, 5131280160, 6841706880, 10262560320, 20525120640]

約数ペア:

[(1, 20525120640), (2, 10262560320), (3, 6841706880), (4, 5131280160), (5, 4105024128), (6, 3420853440), (8, 2565640080), (9, 2280568960), (10, 2052512064), (12, 1710426720), (15, 1368341376), (16, 1282820040), (18, 1140284480), (20, 1026256032), (24, 855213360), (30, 684170688), (32, 641410020), (36, 570142240), (40, 513128016), (45, 456113792), (48, 427606680), (60, 342085344), (64, 320705010), (72, 285071120), (80, 256564008), (90, 228056896), (96, 213803340), (120, 171042672), (128, 160352505), (144, 142535560), (160, 128282004), (180, 114028448), (192, 106901670), (240, 85521336), (288, 71267780), (320, 64141002), (360, 57014224), (384, 53450835), (480, 42760668), (576, 35633890), (640, 32070501), (720, 28507112), (960, 21380334), (1152, 17816945), (1440, 14253556), (1920, 10690167), (2880, 7126778), (5760, 3563389)]