1820851488

素因数分解:

$2^5\times 3^5\times {\mathrm{23}}^1\times {\mathrm{10181}}^1$

素因数の和:10229

約数の個数: 144

約数和(自身を含む): 5603846976

約数和(自身を除く): 3782995488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 243, 276, 288, 324, 368, 414, 432, 486, 552, 621, 648, 736, 828, 864, 972, 1104, 1242, 1296, 1656, 1863, 1944, 2208, 2484, 2592, 3312, 3726, 3888, 4968, 5589, 6624, 7452, 7776, 9936, 10181, 11178, 14904, 19872, 20362, 22356, 29808, 30543, 40724, 44712, 59616, 61086, 81448, 89424, 91629, 122172, 162896, 178848, 183258, 234163, 244344, 274887, 325792, 366516, 468326, 488688, 549774, 702489, 733032, 824661, 936652, 977376, 1099548, 1404978, 1466064, 1649322, 1873304, 2107467, 2199096, 2473983, 2809956, 2932128, 3298644, 3746608, 4214934, 4398192, 4947966, 5619912, 6322401, 6597288, 7493216, 8429868, 8796384, 9895932, 11239824, 12644802, 13194576, 16859736, 18967203, 19791864, 22479648, 25289604, 26389152, 33719472, 37934406, 39583728, 50579208, 56901609, 67438944, 75868812, 79167456, 101158416, 113803218, 151737624, 202316832, 227606436, 303475248, 455212872, 606950496, 910425744, 1820851488]

約数ペア:

[(1, 1820851488), (2, 910425744), (3, 606950496), (4, 455212872), (6, 303475248), (8, 227606436), (9, 202316832), (12, 151737624), (16, 113803218), (18, 101158416), (23, 79167456), (24, 75868812), (27, 67438944), (32, 56901609), (36, 50579208), (46, 39583728), (48, 37934406), (54, 33719472), (69, 26389152), (72, 25289604), (81, 22479648), (92, 19791864), (96, 18967203), (108, 16859736), (138, 13194576), (144, 12644802), (162, 11239824), (184, 9895932), (207, 8796384), (216, 8429868), (243, 7493216), (276, 6597288), (288, 6322401), (324, 5619912), (368, 4947966), (414, 4398192), (432, 4214934), (486, 3746608), (552, 3298644), (621, 2932128), (648, 2809956), (736, 2473983), (828, 2199096), (864, 2107467), (972, 1873304), (1104, 1649322), (1242, 1466064), (1296, 1404978), (1656, 1099548), (1863, 977376), (1944, 936652), (2208, 824661), (2484, 733032), (2592, 702489), (3312, 549774), (3726, 488688), (3888, 468326), (4968, 366516), (5589, 325792), (6624, 274887), (7452, 244344), (7776, 234163), (9936, 183258), (10181, 178848), (11178, 162896), (14904, 122172), (19872, 91629), (20362, 89424), (22356, 81448), (29808, 61086), (30543, 59616), (40724, 44712)]