215820720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2500

約数の個数: 160

約数和(自身を含む): 761826240

約数和(自身を除く): 546005520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2437, 2460, 2952, 3280, 3690, 4428, 4874, 4920, 5535, 5904, 7311, 7380, 8856, 9748, 9840, 11070, 12185, 14622, 14760, 17712, 19496, 21933, 22140, 24370, 29244, 29520, 36555, 38992, 43866, 44280, 48740, 58488, 65799, 73110, 87732, 88560, 97480, 99917, 109665, 116976, 131598, 146220, 175464, 194960, 199834, 219330, 263196, 292440, 299751, 328995, 350928, 399668, 438660, 499585, 526392, 584880, 599502, 657990, 799336, 877320, 899253, 999170, 1052784, 1199004, 1315980, 1498755, 1598672, 1754640, 1798506, 1998340, 2398008, 2631960, 2697759, 2997510, 3597012, 3996680, 4496265, 4796016, 5263920, 5395518, 5995020, 7194024, 7993360, 8992530, 10791036, 11990040, 13488795, 14388048, 17985060, 21582072, 23980080, 26977590, 35970120, 43164144, 53955180, 71940240, 107910360, 215820720]

約数ペア:

[(1, 215820720), (2, 107910360), (3, 71940240), (4, 53955180), (5, 43164144), (6, 35970120), (8, 26977590), (9, 23980080), (10, 21582072), (12, 17985060), (15, 14388048), (16, 13488795), (18, 11990040), (20, 10791036), (24, 8992530), (27, 7993360), (30, 7194024), (36, 5995020), (40, 5395518), (41, 5263920), (45, 4796016), (48, 4496265), (54, 3996680), (60, 3597012), (72, 2997510), (80, 2697759), (82, 2631960), (90, 2398008), (108, 1998340), (120, 1798506), (123, 1754640), (135, 1598672), (144, 1498755), (164, 1315980), (180, 1199004), (205, 1052784), (216, 999170), (240, 899253), (246, 877320), (270, 799336), (328, 657990), (360, 599502), (369, 584880), (410, 526392), (432, 499585), (492, 438660), (540, 399668), (615, 350928), (656, 328995), (720, 299751), (738, 292440), (820, 263196), (984, 219330), (1080, 199834), (1107, 194960), (1230, 175464), (1476, 146220), (1640, 131598), (1845, 116976), (1968, 109665), (2160, 99917), (2214, 97480), (2437, 88560), (2460, 87732), (2952, 73110), (3280, 65799), (3690, 58488), (4428, 48740), (4874, 44280), (4920, 43866), (5535, 38992), (5904, 36555), (7311, 29520), (7380, 29244), (8856, 24370), (9748, 22140), (9840, 21933), (11070, 19496), (12185, 17712), (14622, 14760)]