20176357520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{36451}}^1$

素因数の和:36529

約数の個数: 160

約数和(自身を含む): 55650830976

約数和(自身を除く): 35474473456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 148, 170, 176, 185, 187, 220, 272, 296, 340, 370, 374, 407, 440, 592, 629, 680, 740, 748, 814, 880, 935, 1258, 1360, 1480, 1496, 1628, 1870, 2035, 2516, 2960, 2992, 3145, 3256, 3740, 4070, 5032, 6290, 6512, 6919, 7480, 8140, 10064, 12580, 13838, 14960, 16280, 25160, 27676, 32560, 34595, 36451, 50320, 55352, 69190, 72902, 110704, 138380, 145804, 182255, 276760, 291608, 364510, 400961, 553520, 583216, 619667, 729020, 801922, 1239334, 1348687, 1458040, 1603844, 2004805, 2478668, 2697374, 2916080, 3098335, 3207688, 4009610, 4957336, 5394748, 6196670, 6415376, 6743435, 6816337, 8019220, 9914672, 10789496, 12393340, 13486870, 13632674, 14835557, 16038440, 21578992, 22927679, 24786680, 26973740, 27265348, 29671114, 32076880, 34081685, 45855358, 49573360, 53947480, 54530696, 59342228, 68163370, 74177785, 91710716, 107894960, 109061392, 114638395, 118684456, 136326740, 148355570, 183421432, 229276790, 237368912, 252204469, 272653480, 296711140, 366842864, 458553580, 504408938, 545306960, 593422280, 917107160, 1008817876, 1186844560, 1261022345, 1834214320, 2017635752, 2522044690, 4035271504, 5044089380, 10088178760, 20176357520]

約数ペア:

[(1, 20176357520), (2, 10088178760), (4, 5044089380), (5, 4035271504), (8, 2522044690), (10, 2017635752), (11, 1834214320), (16, 1261022345), (17, 1186844560), (20, 1008817876), (22, 917107160), (34, 593422280), (37, 545306960), (40, 504408938), (44, 458553580), (55, 366842864), (68, 296711140), (74, 272653480), (80, 252204469), (85, 237368912), (88, 229276790), (110, 183421432), (136, 148355570), (148, 136326740), (170, 118684456), (176, 114638395), (185, 109061392), (187, 107894960), (220, 91710716), (272, 74177785), (296, 68163370), (340, 59342228), (370, 54530696), (374, 53947480), (407, 49573360), (440, 45855358), (592, 34081685), (629, 32076880), (680, 29671114), (740, 27265348), (748, 26973740), (814, 24786680), (880, 22927679), (935, 21578992), (1258, 16038440), (1360, 14835557), (1480, 13632674), (1496, 13486870), (1628, 12393340), (1870, 10789496), (2035, 9914672), (2516, 8019220), (2960, 6816337), (2992, 6743435), (3145, 6415376), (3256, 6196670), (3740, 5394748), (4070, 4957336), (5032, 4009610), (6290, 3207688), (6512, 3098335), (6919, 2916080), (7480, 2697374), (8140, 2478668), (10064, 2004805), (12580, 1603844), (13838, 1458040), (14960, 1348687), (16280, 1239334), (25160, 801922), (27676, 729020), (32560, 619667), (34595, 583216), (36451, 553520), (50320, 400961), (55352, 364510), (69190, 291608), (72902, 276760), (110704, 182255), (138380, 145804)]