16745040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1821

約数の個数: 120

約数和(自身を含む): 60595080

約数和(自身を除く): 43850040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1789, 1872, 2340, 3120, 3578, 4680, 5367, 7156, 8945, 9360, 10734, 14312, 16101, 17890, 21468, 23257, 26835, 28624, 32202, 35780, 42936, 46514, 53670, 64404, 69771, 71560, 80505, 85872, 93028, 107340, 116285, 128808, 139542, 143120, 161010, 186056, 209313, 214680, 232570, 257616, 279084, 322020, 348855, 372112, 418626, 429360, 465140, 558168, 644040, 697710, 837252, 930280, 1046565, 1116336, 1288080, 1395420, 1674504, 1860560, 2093130, 2790840, 3349008, 4186260, 5581680, 8372520, 16745040]

約数ペア:

[(1, 16745040), (2, 8372520), (3, 5581680), (4, 4186260), (5, 3349008), (6, 2790840), (8, 2093130), (9, 1860560), (10, 1674504), (12, 1395420), (13, 1288080), (15, 1116336), (16, 1046565), (18, 930280), (20, 837252), (24, 697710), (26, 644040), (30, 558168), (36, 465140), (39, 429360), (40, 418626), (45, 372112), (48, 348855), (52, 322020), (60, 279084), (65, 257616), (72, 232570), (78, 214680), (80, 209313), (90, 186056), (104, 161010), (117, 143120), (120, 139542), (130, 128808), (144, 116285), (156, 107340), (180, 93028), (195, 85872), (208, 80505), (234, 71560), (240, 69771), (260, 64404), (312, 53670), (360, 46514), (390, 42936), (468, 35780), (520, 32202), (585, 28624), (624, 26835), (720, 23257), (780, 21468), (936, 17890), (1040, 16101), (1170, 14312), (1560, 10734), (1789, 9360), (1872, 8945), (2340, 7156), (3120, 5367), (3578, 4680)]