1897676880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:786

約数の個数: 240

約数和(自身を含む): 6540331392

約数和(自身を除く): 4642654512

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, 101, 110, 120, 121, 132, 165, 176, 202, 220, 240, 242, 264, 303, 330, 363, 404, 440, 484, 505, 528, 605, 606, 647, 660, 726, 808, 880, 968, 1010, 1111, 1210, 1212, 1294, 1320, 1452, 1515, 1616, 1815, 1936, 1941, 2020, 2222, 2420, 2424, 2588, 2640, 2904, 3030, 3235, 3333, 3630, 3882, 4040, 4444, 4840, 4848, 5176, 5555, 5808, 6060, 6470, 6666, 7117, 7260, 7764, 8080, 8888, 9680, 9705, 10352, 11110, 12120, 12221, 12940, 13332, 14234, 14520, 15528, 16665, 17776, 19410, 21351, 22220, 24240, 24442, 25880, 26664, 28468, 29040, 31056, 33330, 35585, 36663, 38820, 42702, 44440, 48884, 51760, 53328, 56936, 61105, 65347, 66660, 71170, 73326, 77640, 78287, 85404, 88880, 97768, 106755, 113872, 122210, 130694, 133320, 142340, 146652, 155280, 156574, 170808, 183315, 195536, 196041, 213510, 234861, 244420, 261388, 266640, 284680, 293304, 313148, 326735, 341616, 366630, 391435, 392082, 427020, 469722, 488840, 522776, 569360, 586608, 626296, 653470, 718817, 733260, 782870, 784164, 854040, 939444, 977680, 980205, 1045552, 1174305, 1252592, 1306940, 1437634, 1466520, 1565740, 1568328, 1708080, 1878888, 1960410, 2156451, 2348610, 2613880, 2875268, 2933040, 3131480, 3136656, 3594085, 3757776, 3920820, 4312902, 4697220, 5227760, 5750536, 6262960, 7188170, 7841640, 7906987, 8625804, 9394440, 10782255, 11501072, 14376340, 15683280, 15813974, 17251608, 18788880, 21564510, 23720961, 28752680, 31627948, 34503216, 39534935, 43129020, 47441922, 57505360, 63255896, 79069870, 86258040, 94883844, 118604805, 126511792, 158139740, 172516080, 189767688, 237209610, 316279480, 379535376, 474419220, 632558960, 948838440, 1897676880]

約数ペア:

[(1, 1897676880), (2, 948838440), (3, 632558960), (4, 474419220), (5, 379535376), (6, 316279480), (8, 237209610), (10, 189767688), (11, 172516080), (12, 158139740), (15, 126511792), (16, 118604805), (20, 94883844), (22, 86258040), (24, 79069870), (30, 63255896), (33, 57505360), (40, 47441922), (44, 43129020), (48, 39534935), (55, 34503216), (60, 31627948), (66, 28752680), (80, 23720961), (88, 21564510), (101, 18788880), (110, 17251608), (120, 15813974), (121, 15683280), (132, 14376340), (165, 11501072), (176, 10782255), (202, 9394440), (220, 8625804), (240, 7906987), (242, 7841640), (264, 7188170), (303, 6262960), (330, 5750536), (363, 5227760), (404, 4697220), (440, 4312902), (484, 3920820), (505, 3757776), (528, 3594085), (605, 3136656), (606, 3131480), (647, 2933040), (660, 2875268), (726, 2613880), (808, 2348610), (880, 2156451), (968, 1960410), (1010, 1878888), (1111, 1708080), (1210, 1568328), (1212, 1565740), (1294, 1466520), (1320, 1437634), (1452, 1306940), (1515, 1252592), (1616, 1174305), (1815, 1045552), (1936, 980205), (1941, 977680), (2020, 939444), (2222, 854040), (2420, 784164), (2424, 782870), (2588, 733260), (2640, 718817), (2904, 653470), (3030, 626296), (3235, 586608), (3333, 569360), (3630, 522776), (3882, 488840), (4040, 469722), (4444, 427020), (4840, 392082), (4848, 391435), (5176, 366630), (5555, 341616), (5808, 326735), (6060, 313148), (6470, 293304), (6666, 284680), (7117, 266640), (7260, 261388), (7764, 244420), (8080, 234861), (8888, 213510), (9680, 196041), (9705, 195536), (10352, 183315), (11110, 170808), (12120, 156574), (12221, 155280), (12940, 146652), (13332, 142340), (14234, 133320), (14520, 130694), (15528, 122210), (16665, 113872), (17776, 106755), (19410, 97768), (21351, 88880), (22220, 85404), (24240, 78287), (24442, 77640), (25880, 73326), (26664, 71170), (28468, 66660), (29040, 65347), (31056, 61105), (33330, 56936), (35585, 53328), (36663, 51760), (38820, 48884), (42702, 44440)]