198768240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25097}}^1$

素因数の和:25127

約数の個数: 120

約数和(自身を含む): 728243568

約数和(自身を除く): 529475328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 25097, 50194, 75291, 100388, 125485, 150582, 200776, 225873, 250970, 276067, 301164, 376455, 401552, 451746, 501940, 552134, 602328, 752910, 828201, 903492, 1003880, 1104268, 1129365, 1204656, 1380335, 1505820, 1656402, 1806984, 2007760, 2208536, 2258730, 2484603, 2760670, 3011640, 3312804, 3613968, 4141005, 4417072, 4517460, 4969206, 5521340, 6023280, 6625608, 8282010, 9034920, 9938412, 11042680, 12423015, 13251216, 16564020, 18069840, 19876824, 22085360, 24846030, 33128040, 39753648, 49692060, 66256080, 99384120, 198768240]

約数ペア:

[(1, 198768240), (2, 99384120), (3, 66256080), (4, 49692060), (5, 39753648), (6, 33128040), (8, 24846030), (9, 22085360), (10, 19876824), (11, 18069840), (12, 16564020), (15, 13251216), (16, 12423015), (18, 11042680), (20, 9938412), (22, 9034920), (24, 8282010), (30, 6625608), (33, 6023280), (36, 5521340), (40, 4969206), (44, 4517460), (45, 4417072), (48, 4141005), (55, 3613968), (60, 3312804), (66, 3011640), (72, 2760670), (80, 2484603), (88, 2258730), (90, 2208536), (99, 2007760), (110, 1806984), (120, 1656402), (132, 1505820), (144, 1380335), (165, 1204656), (176, 1129365), (180, 1104268), (198, 1003880), (220, 903492), (240, 828201), (264, 752910), (330, 602328), (360, 552134), (396, 501940), (440, 451746), (495, 401552), (528, 376455), (660, 301164), (720, 276067), (792, 250970), (880, 225873), (990, 200776), (1320, 150582), (1584, 125485), (1980, 100388), (2640, 75291), (3960, 50194), (7920, 25097)]