207890640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1669}}^1$

素因数の和:1861

約数の個数: 120

約数和(自身を含む): 702622440

約数和(自身を除く): 494731800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1669, 1730, 2076, 2595, 2768, 3114, 3338, 3460, 4152, 5007, 5190, 6228, 6676, 6920, 7785, 8304, 8345, 10014, 10380, 12456, 13352, 13840, 15021, 15570, 16690, 20028, 20760, 24912, 25035, 26704, 30042, 31140, 33380, 40056, 41520, 50070, 60084, 62280, 66760, 75105, 80112, 100140, 120168, 124560, 133520, 150210, 200280, 240336, 288737, 300420, 400560, 577474, 600840, 866211, 1154948, 1201680, 1443685, 1732422, 2309896, 2598633, 2887370, 3464844, 4331055, 4619792, 5197266, 5774740, 6929688, 8662110, 10394532, 11549480, 12993165, 13859376, 17324220, 20789064, 23098960, 25986330, 34648440, 41578128, 51972660, 69296880, 103945320, 207890640]

約数ペア:

[(1, 207890640), (2, 103945320), (3, 69296880), (4, 51972660), (5, 41578128), (6, 34648440), (8, 25986330), (9, 23098960), (10, 20789064), (12, 17324220), (15, 13859376), (16, 12993165), (18, 11549480), (20, 10394532), (24, 8662110), (30, 6929688), (36, 5774740), (40, 5197266), (45, 4619792), (48, 4331055), (60, 3464844), (72, 2887370), (80, 2598633), (90, 2309896), (120, 1732422), (144, 1443685), (173, 1201680), (180, 1154948), (240, 866211), (346, 600840), (360, 577474), (519, 400560), (692, 300420), (720, 288737), (865, 240336), (1038, 200280), (1384, 150210), (1557, 133520), (1669, 124560), (1730, 120168), (2076, 100140), (2595, 80112), (2768, 75105), (3114, 66760), (3338, 62280), (3460, 60084), (4152, 50070), (5007, 41520), (5190, 40056), (6228, 33380), (6676, 31140), (6920, 30042), (7785, 26704), (8304, 25035), (8345, 24912), (10014, 20760), (10380, 20028), (12456, 16690), (13352, 15570), (13840, 15021)]