189870120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47947}}^1$

素因数の和:47975

約数の個数: 96

約数和(自身を含む): 673189920

約数和(自身を除く): 483319800

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, 47947, 95894, 143841, 191788, 239735, 287682, 383576, 431523, 479470, 527417, 575364, 719205, 863046, 958940, 1054834, 1150728, 1438410, 1582251, 1726092, 1917880, 2109668, 2157615, 2637085, 2876820, 3164502, 3452184, 4219336, 4315230, 4746753, 5274170, 5753640, 6329004, 7911255, 8630460, 9493506, 10548340, 12658008, 15822510, 17260920, 18987012, 21096680, 23733765, 31645020, 37974024, 47467530, 63290040, 94935060, 189870120]

約数ペア:

[(1, 189870120), (2, 94935060), (3, 63290040), (4, 47467530), (5, 37974024), (6, 31645020), (8, 23733765), (9, 21096680), (10, 18987012), (11, 17260920), (12, 15822510), (15, 12658008), (18, 10548340), (20, 9493506), (22, 8630460), (24, 7911255), (30, 6329004), (33, 5753640), (36, 5274170), (40, 4746753), (44, 4315230), (45, 4219336), (55, 3452184), (60, 3164502), (66, 2876820), (72, 2637085), (88, 2157615), (90, 2109668), (99, 1917880), (110, 1726092), (120, 1582251), (132, 1438410), (165, 1150728), (180, 1054834), (198, 958940), (220, 863046), (264, 719205), (330, 575364), (360, 527417), (396, 479470), (440, 431523), (495, 383576), (660, 287682), (792, 239735), (990, 191788), (1320, 143841), (1980, 95894), (3960, 47947)]