20161495530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3674

約数の個数: 192

約数和(自身を含む): 58901147136

約数和(自身を除く): 38739651606

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 90, 94, 99, 110, 121, 141, 165, 198, 235, 242, 282, 330, 363, 423, 470, 495, 517, 605, 705, 726, 846, 990, 1034, 1089, 1210, 1331, 1410, 1551, 1815, 2115, 2178, 2585, 2662, 3102, 3581, 3630, 3993, 4230, 4653, 5170, 5445, 5687, 6655, 7162, 7755, 7986, 9306, 10743, 10890, 11374, 11979, 13310, 15510, 17061, 17905, 19965, 21486, 23265, 23958, 28435, 32229, 34122, 35810, 39391, 39930, 46530, 51183, 53715, 56870, 59895, 62557, 64458, 78782, 85305, 102366, 107430, 118173, 119790, 125114, 161145, 168307, 170610, 187671, 196955, 236346, 255915, 312785, 322290, 336614, 354519, 375342, 393910, 433301, 504921, 511830, 563013, 590865, 625570, 709038, 841535, 866602, 938355, 1009842, 1126026, 1181730, 1299903, 1514763, 1683070, 1772595, 1851377, 1876710, 2166505, 2524605, 2599806, 2815065, 3029526, 3545190, 3702754, 3899709, 4333010, 4766311, 5049210, 5554131, 5630130, 6499515, 7573815, 7799418, 9256885, 9532622, 11108262, 12999030, 14298933, 15147630, 16662393, 18513770, 19498545, 20365147, 23831555, 27770655, 28597866, 33324786, 38997090, 40730294, 42896799, 47663110, 55541310, 61095441, 71494665, 83311965, 85793598, 101825735, 122190882, 142989330, 166623930, 183286323, 203651470, 214483995, 224016617, 305477205, 366572646, 428967990, 448033234, 610954410, 672049851, 916431615, 1120083085, 1344099702, 1832863230, 2016149553, 2240166170, 3360249255, 4032299106, 6720498510, 10080747765, 20161495530]

約数ペア:

[(1, 20161495530), (2, 10080747765), (3, 6720498510), (5, 4032299106), (6, 3360249255), (9, 2240166170), (10, 2016149553), (11, 1832863230), (15, 1344099702), (18, 1120083085), (22, 916431615), (30, 672049851), (33, 610954410), (45, 448033234), (47, 428967990), (55, 366572646), (66, 305477205), (90, 224016617), (94, 214483995), (99, 203651470), (110, 183286323), (121, 166623930), (141, 142989330), (165, 122190882), (198, 101825735), (235, 85793598), (242, 83311965), (282, 71494665), (330, 61095441), (363, 55541310), (423, 47663110), (470, 42896799), (495, 40730294), (517, 38997090), (605, 33324786), (705, 28597866), (726, 27770655), (846, 23831555), (990, 20365147), (1034, 19498545), (1089, 18513770), (1210, 16662393), (1331, 15147630), (1410, 14298933), (1551, 12999030), (1815, 11108262), (2115, 9532622), (2178, 9256885), (2585, 7799418), (2662, 7573815), (3102, 6499515), (3581, 5630130), (3630, 5554131), (3993, 5049210), (4230, 4766311), (4653, 4333010), (5170, 3899709), (5445, 3702754), (5687, 3545190), (6655, 3029526), (7162, 2815065), (7755, 2599806), (7986, 2524605), (9306, 2166505), (10743, 1876710), (10890, 1851377), (11374, 1772595), (11979, 1683070), (13310, 1514763), (15510, 1299903), (17061, 1181730), (17905, 1126026), (19965, 1009842), (21486, 938355), (23265, 866602), (23958, 841535), (28435, 709038), (32229, 625570), (34122, 590865), (35810, 563013), (39391, 511830), (39930, 504921), (46530, 433301), (51183, 393910), (53715, 375342), (56870, 354519), (59895, 336614), (62557, 322290), (64458, 312785), (78782, 255915), (85305, 236346), (102366, 196955), (107430, 187671), (118173, 170610), (119790, 168307), (125114, 161145)]