220141320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 192

約数和(自身を含む): 795355200

約数和(自身を除く): 575213880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1015, 1160, 1176, 1218, 1291, 1421, 1470, 1624, 1740, 1960, 2030, 2436, 2582, 2842, 2940, 3045, 3480, 3873, 4060, 4263, 4872, 5164, 5684, 5880, 6090, 6455, 7105, 7746, 8120, 8526, 9037, 10328, 11368, 12180, 12910, 14210, 15492, 17052, 18074, 19365, 21315, 24360, 25820, 27111, 28420, 30984, 34104, 36148, 37439, 38730, 42630, 45185, 51640, 54222, 56840, 63259, 72296, 74878, 77460, 85260, 90370, 108444, 112317, 126518, 135555, 149756, 154920, 170520, 180740, 187195, 189777, 216888, 224634, 253036, 262073, 271110, 299512, 316295, 361480, 374390, 379554, 449268, 506072, 524146, 542220, 561585, 632590, 748780, 759108, 786219, 898536, 948885, 1048292, 1084440, 1123170, 1265180, 1310365, 1497560, 1518216, 1572438, 1834511, 1897770, 2096584, 2246340, 2530360, 2620730, 3144876, 3669022, 3795540, 3931095, 4492680, 5241460, 5503533, 6289752, 7338044, 7591080, 7862190, 9172555, 10482920, 11007066, 14676088, 15724380, 18345110, 22014132, 27517665, 31448760, 36690220, 44028264, 55035330, 73380440, 110070660, 220141320]

約数ペア:

[(1, 220141320), (2, 110070660), (3, 73380440), (4, 55035330), (5, 44028264), (6, 36690220), (7, 31448760), (8, 27517665), (10, 22014132), (12, 18345110), (14, 15724380), (15, 14676088), (20, 11007066), (21, 10482920), (24, 9172555), (28, 7862190), (29, 7591080), (30, 7338044), (35, 6289752), (40, 5503533), (42, 5241460), (49, 4492680), (56, 3931095), (58, 3795540), (60, 3669022), (70, 3144876), (84, 2620730), (87, 2530360), (98, 2246340), (105, 2096584), (116, 1897770), (120, 1834511), (140, 1572438), (145, 1518216), (147, 1497560), (168, 1310365), (174, 1265180), (196, 1123170), (203, 1084440), (210, 1048292), (232, 948885), (245, 898536), (280, 786219), (290, 759108), (294, 748780), (348, 632590), (392, 561585), (406, 542220), (420, 524146), (435, 506072), (490, 449268), (580, 379554), (588, 374390), (609, 361480), (696, 316295), (735, 299512), (812, 271110), (840, 262073), (870, 253036), (980, 224634), (1015, 216888), (1160, 189777), (1176, 187195), (1218, 180740), (1291, 170520), (1421, 154920), (1470, 149756), (1624, 135555), (1740, 126518), (1960, 112317), (2030, 108444), (2436, 90370), (2582, 85260), (2842, 77460), (2940, 74878), (3045, 72296), (3480, 63259), (3873, 56840), (4060, 54222), (4263, 51640), (4872, 45185), (5164, 42630), (5684, 38730), (5880, 37439), (6090, 36148), (6455, 34104), (7105, 30984), (7746, 28420), (8120, 27111), (8526, 25820), (9037, 24360), (10328, 21315), (11368, 19365), (12180, 18074), (12910, 17052), (14210, 15492)]