16874640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1061

約数の個数: 120

約数和(自身を含む): 59192640

約数和(自身を除く): 42318000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1019, 1035, 1104, 1380, 1656, 1840, 2038, 2070, 2760, 3057, 3312, 4076, 4140, 5095, 5520, 6114, 8152, 8280, 9171, 10190, 12228, 15285, 16304, 16560, 18342, 20380, 23437, 24456, 30570, 36684, 40760, 45855, 46874, 48912, 61140, 70311, 73368, 81520, 91710, 93748, 117185, 122280, 140622, 146736, 183420, 187496, 210933, 234370, 244560, 281244, 351555, 366840, 374992, 421866, 468740, 562488, 703110, 733680, 843732, 937480, 1054665, 1124976, 1406220, 1687464, 1874960, 2109330, 2812440, 3374928, 4218660, 5624880, 8437320, 16874640]

約数ペア:

[(1, 16874640), (2, 8437320), (3, 5624880), (4, 4218660), (5, 3374928), (6, 2812440), (8, 2109330), (9, 1874960), (10, 1687464), (12, 1406220), (15, 1124976), (16, 1054665), (18, 937480), (20, 843732), (23, 733680), (24, 703110), (30, 562488), (36, 468740), (40, 421866), (45, 374992), (46, 366840), (48, 351555), (60, 281244), (69, 244560), (72, 234370), (80, 210933), (90, 187496), (92, 183420), (115, 146736), (120, 140622), (138, 122280), (144, 117185), (180, 93748), (184, 91710), (207, 81520), (230, 73368), (240, 70311), (276, 61140), (345, 48912), (360, 46874), (368, 45855), (414, 40760), (460, 36684), (552, 30570), (690, 24456), (720, 23437), (828, 20380), (920, 18342), (1019, 16560), (1035, 16304), (1104, 15285), (1380, 12228), (1656, 10190), (1840, 9171), (2038, 8280), (2070, 8152), (2760, 6114), (3057, 5520), (3312, 5095), (4076, 4140)]