198740520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16729}}^1$

素因数の和:16760

約数の個数: 128

約数和(自身を含む): 722736000

約数和(自身を除く): 523995480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 16729, 33458, 50187, 66916, 83645, 100374, 133832, 150561, 167290, 184019, 200748, 250935, 301122, 334580, 368038, 401496, 451683, 501870, 552057, 602244, 669160, 736076, 752805, 903366, 920095, 1003740, 1104114, 1204488, 1472152, 1505610, 1656171, 1806732, 1840190, 2007480, 2208228, 2258415, 2760285, 3011220, 3312342, 3613464, 3680380, 4416456, 4516830, 4968513, 5520570, 6022440, 6624684, 7360760, 8280855, 9033660, 9937026, 11041140, 13249368, 16561710, 18067320, 19874052, 22082280, 24842565, 33123420, 39748104, 49685130, 66246840, 99370260, 198740520]

約数ペア:

[(1, 198740520), (2, 99370260), (3, 66246840), (4, 49685130), (5, 39748104), (6, 33123420), (8, 24842565), (9, 22082280), (10, 19874052), (11, 18067320), (12, 16561710), (15, 13249368), (18, 11041140), (20, 9937026), (22, 9033660), (24, 8280855), (27, 7360760), (30, 6624684), (33, 6022440), (36, 5520570), (40, 4968513), (44, 4516830), (45, 4416456), (54, 3680380), (55, 3613464), (60, 3312342), (66, 3011220), (72, 2760285), (88, 2258415), (90, 2208228), (99, 2007480), (108, 1840190), (110, 1806732), (120, 1656171), (132, 1505610), (135, 1472152), (165, 1204488), (180, 1104114), (198, 1003740), (216, 920095), (220, 903366), (264, 752805), (270, 736076), (297, 669160), (330, 602244), (360, 552057), (396, 501870), (440, 451683), (495, 401496), (540, 368038), (594, 334580), (660, 301122), (792, 250935), (990, 200748), (1080, 184019), (1188, 167290), (1320, 150561), (1485, 133832), (1980, 100374), (2376, 83645), (2970, 66916), (3960, 50187), (5940, 33458), (11880, 16729)]