216392880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81967}}^1$

素因数の和:81994

約数の個数: 80

約数和(自身を含む): 731810304

約数和(自身を除く): 515417424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 81967, 163934, 245901, 327868, 409835, 491802, 655736, 819670, 901637, 983604, 1229505, 1311472, 1639340, 1803274, 1967208, 2459010, 2704911, 3278680, 3606548, 3934416, 4508185, 4918020, 5409822, 6557360, 7213096, 9016370, 9836040, 10819644, 13524555, 14426192, 18032740, 19672080, 21639288, 27049110, 36065480, 43278576, 54098220, 72130960, 108196440, 216392880]

約数ペア:

[(1, 216392880), (2, 108196440), (3, 72130960), (4, 54098220), (5, 43278576), (6, 36065480), (8, 27049110), (10, 21639288), (11, 19672080), (12, 18032740), (15, 14426192), (16, 13524555), (20, 10819644), (22, 9836040), (24, 9016370), (30, 7213096), (33, 6557360), (40, 5409822), (44, 4918020), (48, 4508185), (55, 3934416), (60, 3606548), (66, 3278680), (80, 2704911), (88, 2459010), (110, 1967208), (120, 1803274), (132, 1639340), (165, 1311472), (176, 1229505), (220, 983604), (240, 901637), (264, 819670), (330, 655736), (440, 491802), (528, 409835), (660, 327868), (880, 245901), (1320, 163934), (2640, 81967)]