205242840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51829}}^1$

素因数の和:51857

約数の個数: 96

約数和(自身を含む): 727693200

約数和(自身を除く): 522450360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 51829, 103658, 155487, 207316, 259145, 310974, 414632, 466461, 518290, 570119, 621948, 777435, 932922, 1036580, 1140238, 1243896, 1554870, 1710357, 1865844, 2073160, 2280476, 2332305, 2850595, 3109740, 3420714, 3731688, 4560952, 4664610, 5131071, 5701190, 6219480, 6841428, 8551785, 9329220, 10262142, 11402380, 13682856, 17103570, 18658440, 20524284, 22804760, 25655355, 34207140, 41048568, 51310710, 68414280, 102621420, 205242840]

約数ペア:

[(1, 205242840), (2, 102621420), (3, 68414280), (4, 51310710), (5, 41048568), (6, 34207140), (8, 25655355), (9, 22804760), (10, 20524284), (11, 18658440), (12, 17103570), (15, 13682856), (18, 11402380), (20, 10262142), (22, 9329220), (24, 8551785), (30, 6841428), (33, 6219480), (36, 5701190), (40, 5131071), (44, 4664610), (45, 4560952), (55, 3731688), (60, 3420714), (66, 3109740), (72, 2850595), (88, 2332305), (90, 2280476), (99, 2073160), (110, 1865844), (120, 1710357), (132, 1554870), (165, 1243896), (180, 1140238), (198, 1036580), (220, 932922), (264, 777435), (330, 621948), (360, 570119), (396, 518290), (440, 466461), (495, 414632), (660, 310974), (792, 259145), (990, 207316), (1320, 155487), (1980, 103658), (3960, 51829)]