41992020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 270

約数和(自身を含む): 160189722

約数和(自身を除く): 118197702

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 81, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 162, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 315, 322, 324, 345, 378, 405, 414, 420, 441, 460, 483, 490, 529, 540, 567, 588, 621, 630, 644, 690, 735, 756, 805, 810, 828, 882, 945, 966, 980, 1035, 1058, 1127, 1134, 1242, 1260, 1323, 1380, 1449, 1470, 1587, 1610, 1620, 1764, 1863, 1890, 1932, 2070, 2116, 2205, 2254, 2268, 2415, 2484, 2645, 2646, 2835, 2898, 2940, 3105, 3174, 3220, 3381, 3703, 3726, 3780, 3969, 4140, 4347, 4410, 4508, 4761, 4830, 5290, 5292, 5635, 5670, 5796, 6210, 6348, 6615, 6762, 7245, 7406, 7452, 7935, 7938, 8694, 8820, 9315, 9522, 9660, 10143, 10580, 11109, 11270, 11340, 12420, 13041, 13230, 13524, 14283, 14490, 14812, 15870, 15876, 16905, 17388, 18515, 18630, 19044, 19845, 20286, 21735, 22218, 22540, 23805, 25921, 26082, 26460, 28566, 28980, 30429, 31740, 33327, 33810, 37030, 37260, 39690, 40572, 42849, 43470, 44436, 47610, 50715, 51842, 52164, 55545, 57132, 60858, 65205, 66654, 67620, 71415, 74060, 77763, 79380, 85698, 86940, 91287, 95220, 99981, 101430, 103684, 111090, 121716, 129605, 130410, 133308, 142830, 152145, 155526, 166635, 171396, 182574, 199962, 202860, 214245, 222180, 233289, 259210, 260820, 285660, 299943, 304290, 311052, 333270, 365148, 388815, 399924, 428490, 456435, 466578, 499905, 518420, 599886, 608580, 666540, 699867, 777630, 856980, 912870, 933156, 999810, 1166445, 1199772, 1399734, 1499715, 1555260, 1825740, 1999620, 2099601, 2332890, 2799468, 2999430, 3499335, 4199202, 4665780, 5998860, 6998670, 8398404, 10498005, 13997340, 20996010, 41992020]

約数ペア:

[(1, 41992020), (2, 20996010), (3, 13997340), (4, 10498005), (5, 8398404), (6, 6998670), (7, 5998860), (9, 4665780), (10, 4199202), (12, 3499335), (14, 2999430), (15, 2799468), (18, 2332890), (20, 2099601), (21, 1999620), (23, 1825740), (27, 1555260), (28, 1499715), (30, 1399734), (35, 1199772), (36, 1166445), (42, 999810), (45, 933156), (46, 912870), (49, 856980), (54, 777630), (60, 699867), (63, 666540), (69, 608580), (70, 599886), (81, 518420), (84, 499905), (90, 466578), (92, 456435), (98, 428490), (105, 399924), (108, 388815), (115, 365148), (126, 333270), (135, 311052), (138, 304290), (140, 299943), (147, 285660), (161, 260820), (162, 259210), (180, 233289), (189, 222180), (196, 214245), (207, 202860), (210, 199962), (230, 182574), (245, 171396), (252, 166635), (270, 155526), (276, 152145), (294, 142830), (315, 133308), (322, 130410), (324, 129605), (345, 121716), (378, 111090), (405, 103684), (414, 101430), (420, 99981), (441, 95220), (460, 91287), (483, 86940), (490, 85698), (529, 79380), (540, 77763), (567, 74060), (588, 71415), (621, 67620), (630, 66654), (644, 65205), (690, 60858), (735, 57132), (756, 55545), (805, 52164), (810, 51842), (828, 50715), (882, 47610), (945, 44436), (966, 43470), (980, 42849), (1035, 40572), (1058, 39690), (1127, 37260), (1134, 37030), (1242, 33810), (1260, 33327), (1323, 31740), (1380, 30429), (1449, 28980), (1470, 28566), (1587, 26460), (1610, 26082), (1620, 25921), (1764, 23805), (1863, 22540), (1890, 22218), (1932, 21735), (2070, 20286), (2116, 19845), (2205, 19044), (2254, 18630), (2268, 18515), (2415, 17388), (2484, 16905), (2645, 15876), (2646, 15870), (2835, 14812), (2898, 14490), (2940, 14283), (3105, 13524), (3174, 13230), (3220, 13041), (3381, 12420), (3703, 11340), (3726, 11270), (3780, 11109), (3969, 10580), (4140, 10143), (4347, 9660), (4410, 9522), (4508, 9315), (4761, 8820), (4830, 8694), (5290, 7938), (5292, 7935), (5635, 7452), (5670, 7406), (5796, 7245), (6210, 6762), (6348, 6615)]