20527580880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{606607}}^1$

素因数の和:606673

約数の個数: 120

約数和(自身を含む): 70405350912

約数和(自身を除く): 49877770032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 33840, 606607, 1213214, 1819821, 2426428, 3033035, 3639642, 4852856, 5459463, 6066070, 7279284, 9099105, 9705712, 10918926, 12132140, 14558568, 18198210, 21837852, 24264280, 27297315, 28510529, 29117136, 36396420, 43675704, 48528560, 54594630, 57021058, 72792840, 85531587, 87351408, 109189260, 114042116, 142552645, 145585680, 171063174, 218378520, 228084232, 256594761, 285105290, 342126348, 427657935, 436757040, 456168464, 513189522, 570210580, 684252696, 855315870, 1026379044, 1140421160, 1282973805, 1368505392, 1710631740, 2052758088, 2280842320, 2565947610, 3421263480, 4105516176, 5131895220, 6842526960, 10263790440, 20527580880]

約数ペア:

[(1, 20527580880), (2, 10263790440), (3, 6842526960), (4, 5131895220), (5, 4105516176), (6, 3421263480), (8, 2565947610), (9, 2280842320), (10, 2052758088), (12, 1710631740), (15, 1368505392), (16, 1282973805), (18, 1140421160), (20, 1026379044), (24, 855315870), (30, 684252696), (36, 570210580), (40, 513189522), (45, 456168464), (47, 436757040), (48, 427657935), (60, 342126348), (72, 285105290), (80, 256594761), (90, 228084232), (94, 218378520), (120, 171063174), (141, 145585680), (144, 142552645), (180, 114042116), (188, 109189260), (235, 87351408), (240, 85531587), (282, 72792840), (360, 57021058), (376, 54594630), (423, 48528560), (470, 43675704), (564, 36396420), (705, 29117136), (720, 28510529), (752, 27297315), (846, 24264280), (940, 21837852), (1128, 18198210), (1410, 14558568), (1692, 12132140), (1880, 10918926), (2115, 9705712), (2256, 9099105), (2820, 7279284), (3384, 6066070), (3760, 5459463), (4230, 4852856), (5640, 3639642), (6768, 3033035), (8460, 2426428), (11280, 1819821), (16920, 1213214), (33840, 606607)]