205578960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50387}}^1$

素因数の和:50420

約数の個数: 80

約数和(自身を含む): 674796096

約数和(自身を除く): 469217136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 50387, 100774, 151161, 201548, 251935, 302322, 403096, 503870, 604644, 755805, 806192, 856579, 1007740, 1209288, 1511610, 1713158, 2015480, 2418576, 2569737, 3023220, 3426316, 4030960, 4282895, 5139474, 6046440, 6852632, 8565790, 10278948, 12092880, 12848685, 13705264, 17131580, 20557896, 25697370, 34263160, 41115792, 51394740, 68526320, 102789480, 205578960]

約数ペア:

[(1, 205578960), (2, 102789480), (3, 68526320), (4, 51394740), (5, 41115792), (6, 34263160), (8, 25697370), (10, 20557896), (12, 17131580), (15, 13705264), (16, 12848685), (17, 12092880), (20, 10278948), (24, 8565790), (30, 6852632), (34, 6046440), (40, 5139474), (48, 4282895), (51, 4030960), (60, 3426316), (68, 3023220), (80, 2569737), (85, 2418576), (102, 2015480), (120, 1713158), (136, 1511610), (170, 1209288), (204, 1007740), (240, 856579), (255, 806192), (272, 755805), (340, 604644), (408, 503870), (510, 403096), (680, 302322), (816, 251935), (1020, 201548), (1360, 151161), (2040, 100774), (4080, 50387)]