201477780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 733434240

約数和(自身を除く): 531956460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 109, 126, 135, 140, 162, 163, 180, 189, 210, 218, 252, 270, 315, 324, 326, 327, 378, 405, 420, 436, 489, 540, 545, 567, 630, 652, 654, 756, 763, 810, 815, 945, 978, 981, 1090, 1134, 1141, 1260, 1308, 1467, 1526, 1620, 1630, 1635, 1890, 1956, 1962, 2180, 2268, 2282, 2289, 2445, 2835, 2934, 2943, 3052, 3260, 3270, 3423, 3780, 3815, 3924, 4401, 4564, 4578, 4890, 4905, 5670, 5705, 5868, 5886, 6540, 6846, 6867, 7335, 7630, 8802, 8829, 9156, 9780, 9810, 10269, 11340, 11410, 11445, 11772, 13203, 13692, 13734, 14670, 14715, 15260, 17115, 17604, 17658, 17767, 19620, 20538, 20601, 22005, 22820, 22890, 26406, 27468, 29340, 29430, 30807, 34230, 34335, 35316, 35534, 41076, 41202, 44010, 44145, 45780, 51345, 52812, 53301, 58860, 61614, 61803, 66015, 68460, 68670, 71068, 82404, 88020, 88290, 88835, 92421, 102690, 103005, 106602, 123228, 123606, 124369, 132030, 137340, 154035, 159903, 176580, 177670, 184842, 205380, 206010, 213204, 247212, 248738, 264060, 266505, 308070, 309015, 319806, 355340, 369684, 373107, 412020, 462105, 479709, 497476, 533010, 616140, 618030, 621845, 639612, 746214, 799515, 924210, 959418, 1066020, 1119321, 1236060, 1243690, 1439127, 1492428, 1599030, 1848420, 1865535, 1918836, 2238642, 2398545, 2487380, 2878254, 3198060, 3357963, 3731070, 4477284, 4797090, 5596605, 5756508, 6715926, 7195635, 7462140, 9594180, 10073889, 11193210, 13431852, 14391270, 16789815, 20147778, 22386420, 28782540, 33579630, 40295556, 50369445, 67159260, 100738890, 201477780]

約数ペア:

[(1, 201477780), (2, 100738890), (3, 67159260), (4, 50369445), (5, 40295556), (6, 33579630), (7, 28782540), (9, 22386420), (10, 20147778), (12, 16789815), (14, 14391270), (15, 13431852), (18, 11193210), (20, 10073889), (21, 9594180), (27, 7462140), (28, 7195635), (30, 6715926), (35, 5756508), (36, 5596605), (42, 4797090), (45, 4477284), (54, 3731070), (60, 3357963), (63, 3198060), (70, 2878254), (81, 2487380), (84, 2398545), (90, 2238642), (105, 1918836), (108, 1865535), (109, 1848420), (126, 1599030), (135, 1492428), (140, 1439127), (162, 1243690), (163, 1236060), (180, 1119321), (189, 1066020), (210, 959418), (218, 924210), (252, 799515), (270, 746214), (315, 639612), (324, 621845), (326, 618030), (327, 616140), (378, 533010), (405, 497476), (420, 479709), (436, 462105), (489, 412020), (540, 373107), (545, 369684), (567, 355340), (630, 319806), (652, 309015), (654, 308070), (756, 266505), (763, 264060), (810, 248738), (815, 247212), (945, 213204), (978, 206010), (981, 205380), (1090, 184842), (1134, 177670), (1141, 176580), (1260, 159903), (1308, 154035), (1467, 137340), (1526, 132030), (1620, 124369), (1630, 123606), (1635, 123228), (1890, 106602), (1956, 103005), (1962, 102690), (2180, 92421), (2268, 88835), (2282, 88290), (2289, 88020), (2445, 82404), (2835, 71068), (2934, 68670), (2943, 68460), (3052, 66015), (3260, 61803), (3270, 61614), (3423, 58860), (3780, 53301), (3815, 52812), (3924, 51345), (4401, 45780), (4564, 44145), (4578, 44010), (4890, 41202), (4905, 41076), (5670, 35534), (5705, 35316), (5868, 34335), (5886, 34230), (6540, 30807), (6846, 29430), (6867, 29340), (7335, 27468), (7630, 26406), (8802, 22890), (8829, 22820), (9156, 22005), (9780, 20601), (9810, 20538), (10269, 19620), (11340, 17767), (11410, 17658), (11445, 17604), (11772, 17115), (13203, 15260), (13692, 14715), (13734, 14670)]