215185680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{99623}}^1$

素因数の和:99645

約数の個数: 80

約数和(自身を含む): 741202560

約数和(自身を除く): 526016880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 99623, 199246, 298869, 398492, 498115, 597738, 796984, 896607, 996230, 1195476, 1494345, 1593968, 1793214, 1992460, 2390952, 2689821, 2988690, 3586428, 3984920, 4483035, 4781904, 5379642, 5977380, 7172856, 7969840, 8966070, 10759284, 11954760, 13449105, 14345712, 17932140, 21518568, 23909520, 26898210, 35864280, 43037136, 53796420, 71728560, 107592840, 215185680]

約数ペア:

[(1, 215185680), (2, 107592840), (3, 71728560), (4, 53796420), (5, 43037136), (6, 35864280), (8, 26898210), (9, 23909520), (10, 21518568), (12, 17932140), (15, 14345712), (16, 13449105), (18, 11954760), (20, 10759284), (24, 8966070), (27, 7969840), (30, 7172856), (36, 5977380), (40, 5379642), (45, 4781904), (48, 4483035), (54, 3984920), (60, 3586428), (72, 2988690), (80, 2689821), (90, 2390952), (108, 1992460), (120, 1793214), (135, 1593968), (144, 1494345), (180, 1195476), (216, 996230), (240, 896607), (270, 796984), (360, 597738), (432, 498115), (540, 398492), (720, 298869), (1080, 199246), (2160, 99623)]