21281544144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{29611}}^1$

素因数の和:29686

約数の個数: 240

約数和(自身を含む): 73320259584

約数和(自身を除く): 52038715440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 31, 36, 42, 46, 48, 56, 62, 63, 69, 72, 84, 92, 93, 112, 124, 126, 138, 144, 161, 168, 184, 186, 207, 217, 248, 252, 276, 279, 322, 336, 368, 372, 414, 434, 483, 496, 504, 552, 558, 644, 651, 713, 744, 828, 868, 966, 1008, 1104, 1116, 1288, 1302, 1426, 1449, 1488, 1656, 1736, 1932, 1953, 2139, 2232, 2576, 2604, 2852, 2898, 3312, 3472, 3864, 3906, 4278, 4464, 4991, 5208, 5704, 5796, 6417, 7728, 7812, 8556, 9982, 10416, 11408, 11592, 12834, 14973, 15624, 17112, 19964, 23184, 25668, 29611, 29946, 31248, 34224, 39928, 44919, 51336, 59222, 59892, 79856, 88833, 89838, 102672, 118444, 119784, 177666, 179676, 207277, 236888, 239568, 266499, 355332, 359352, 414554, 473776, 532998, 621831, 681053, 710664, 718704, 829108, 917941, 1065996, 1243662, 1362106, 1421328, 1658216, 1835882, 1865493, 2043159, 2131992, 2487324, 2724212, 2753823, 3316432, 3671764, 3730986, 4086318, 4263984, 4767371, 4974648, 5448424, 5507646, 6129477, 6425587, 7343528, 7461972, 8172636, 8261469, 9534742, 9949296, 10896848, 11015292, 12258954, 12851174, 14302113, 14687056, 14923944, 16345272, 16522938, 19069484, 19276761, 21112643, 22030584, 24517908, 25702348, 28604226, 29847888, 32690544, 33045876, 38138968, 38553522, 42225286, 42906339, 44061168, 49035816, 51404696, 57208452, 57830283, 63337929, 66091752, 76277936, 77107044, 84450572, 85812678, 98071632, 102809392, 114416904, 115660566, 126675858, 132183504, 147788501, 154214088, 168901144, 171625356, 190013787, 228833808, 231321132, 253351716, 295577002, 308428176, 337802288, 343250712, 380027574, 443365503, 462642264, 506703432, 591154004, 686501424, 760055148, 886731006, 925284528, 1013406864, 1182308008, 1330096509, 1520110296, 1773462012, 2364616016, 2660193018, 3040220592, 3546924024, 5320386036, 7093848048, 10640772072, 21281544144]

約数ペア:

[(1, 21281544144), (2, 10640772072), (3, 7093848048), (4, 5320386036), (6, 3546924024), (7, 3040220592), (8, 2660193018), (9, 2364616016), (12, 1773462012), (14, 1520110296), (16, 1330096509), (18, 1182308008), (21, 1013406864), (23, 925284528), (24, 886731006), (28, 760055148), (31, 686501424), (36, 591154004), (42, 506703432), (46, 462642264), (48, 443365503), (56, 380027574), (62, 343250712), (63, 337802288), (69, 308428176), (72, 295577002), (84, 253351716), (92, 231321132), (93, 228833808), (112, 190013787), (124, 171625356), (126, 168901144), (138, 154214088), (144, 147788501), (161, 132183504), (168, 126675858), (184, 115660566), (186, 114416904), (207, 102809392), (217, 98071632), (248, 85812678), (252, 84450572), (276, 77107044), (279, 76277936), (322, 66091752), (336, 63337929), (368, 57830283), (372, 57208452), (414, 51404696), (434, 49035816), (483, 44061168), (496, 42906339), (504, 42225286), (552, 38553522), (558, 38138968), (644, 33045876), (651, 32690544), (713, 29847888), (744, 28604226), (828, 25702348), (868, 24517908), (966, 22030584), (1008, 21112643), (1104, 19276761), (1116, 19069484), (1288, 16522938), (1302, 16345272), (1426, 14923944), (1449, 14687056), (1488, 14302113), (1656, 12851174), (1736, 12258954), (1932, 11015292), (1953, 10896848), (2139, 9949296), (2232, 9534742), (2576, 8261469), (2604, 8172636), (2852, 7461972), (2898, 7343528), (3312, 6425587), (3472, 6129477), (3864, 5507646), (3906, 5448424), (4278, 4974648), (4464, 4767371), (4991, 4263984), (5208, 4086318), (5704, 3730986), (5796, 3671764), (6417, 3316432), (7728, 2753823), (7812, 2724212), (8556, 2487324), (9982, 2131992), (10416, 2043159), (11408, 1865493), (11592, 1835882), (12834, 1658216), (14973, 1421328), (15624, 1362106), (17112, 1243662), (19964, 1065996), (23184, 917941), (25668, 829108), (29611, 718704), (29946, 710664), (31248, 681053), (34224, 621831), (39928, 532998), (44919, 473776), (51336, 414554), (59222, 359352), (59892, 355332), (79856, 266499), (88833, 239568), (89838, 236888), (102672, 207277), (118444, 179676), (119784, 177666)]