207910406960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1\times {\mathrm{75437}}^1$

素因数の和:76230

約数の個数: 80

約数和(自身を含む): 494356680576

約数和(自身を除く): 286446273616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 733, 752, 940, 1466, 1880, 2932, 3665, 3760, 5864, 7330, 11728, 14660, 29320, 34451, 58640, 68902, 75437, 137804, 150874, 172255, 275608, 301748, 344510, 377185, 551216, 603496, 689020, 754370, 1206992, 1378040, 1508740, 2756080, 3017480, 3545539, 6034960, 7091078, 14182156, 17727695, 28364312, 35455390, 55295321, 56728624, 70910780, 110590642, 141821560, 221181284, 276476605, 283643120, 442362568, 552953210, 884725136, 1105906420, 2211812840, 2598880087, 4423625680, 5197760174, 10395520348, 12994400435, 20791040696, 25988800870, 41582081392, 51977601740, 103955203480, 207910406960]

約数ペア:

[(1, 207910406960), (2, 103955203480), (4, 51977601740), (5, 41582081392), (8, 25988800870), (10, 20791040696), (16, 12994400435), (20, 10395520348), (40, 5197760174), (47, 4423625680), (80, 2598880087), (94, 2211812840), (188, 1105906420), (235, 884725136), (376, 552953210), (470, 442362568), (733, 283643120), (752, 276476605), (940, 221181284), (1466, 141821560), (1880, 110590642), (2932, 70910780), (3665, 56728624), (3760, 55295321), (5864, 35455390), (7330, 28364312), (11728, 17727695), (14660, 14182156), (29320, 7091078), (34451, 6034960), (58640, 3545539), (68902, 3017480), (75437, 2756080), (137804, 1508740), (150874, 1378040), (172255, 1206992), (275608, 754370), (301748, 689020), (344510, 603496), (377185, 551216)]