20615257728

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3613}}^1$

素因数の和:3776

約数の個数: 256

約数和(自身を含む): 66058137600

約数和(自身を除く): 45442879872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 127, 128, 144, 156, 192, 208, 216, 234, 254, 288, 312, 351, 381, 384, 416, 432, 468, 508, 576, 624, 702, 762, 832, 864, 936, 1016, 1143, 1152, 1248, 1404, 1524, 1651, 1664, 1728, 1872, 2032, 2286, 2496, 2808, 3048, 3302, 3429, 3456, 3613, 3744, 4064, 4572, 4953, 4992, 5616, 6096, 6604, 6858, 7226, 7488, 8128, 9144, 9906, 10839, 11232, 12192, 13208, 13716, 14452, 14859, 14976, 16256, 18288, 19812, 21678, 22464, 24384, 26416, 27432, 28904, 29718, 32517, 36576, 39624, 43356, 44577, 44928, 46969, 48768, 52832, 54864, 57808, 59436, 65034, 73152, 79248, 86712, 89154, 93938, 97551, 105664, 109728, 115616, 118872, 130068, 140907, 146304, 158496, 173424, 178308, 187876, 195102, 211328, 219456, 231232, 237744, 260136, 281814, 316992, 346848, 356616, 375752, 390204, 422721, 438912, 458851, 462464, 475488, 520272, 563628, 633984, 693696, 713232, 751504, 780408, 845442, 917702, 950976, 1040544, 1127256, 1268163, 1376553, 1387392, 1426464, 1503008, 1560816, 1690884, 1835404, 1901952, 2081088, 2254512, 2536326, 2753106, 2852928, 3006016, 3121632, 3381768, 3670808, 4129659, 4162176, 4509024, 5072652, 5506212, 5705856, 5965063, 6012032, 6243264, 6763536, 7341616, 8259318, 9018048, 10145304, 11012424, 11930126, 12388977, 12486528, 13527072, 14683232, 16518636, 17895189, 18036096, 20290608, 22024848, 23860252, 24777954, 27054144, 29366464, 33037272, 35790378, 40581216, 44049696, 47720504, 49555908, 53685567, 54108288, 58732928, 66074544, 71580756, 81162432, 88099392, 95441008, 99111816, 107371134, 132149088, 143161512, 161056701, 162324864, 176198784, 190882016, 198223632, 214742268, 264298176, 286323024, 322113402, 381764032, 396447264, 429484536, 528596352, 572646048, 644226804, 763528064, 792894528, 858969072, 1145292096, 1288453608, 1585789056, 1717938144, 2290584192, 2576907216, 3435876288, 5153814432, 6871752576, 10307628864, 20615257728]

約数ペア:

[(1, 20615257728), (2, 10307628864), (3, 6871752576), (4, 5153814432), (6, 3435876288), (8, 2576907216), (9, 2290584192), (12, 1717938144), (13, 1585789056), (16, 1288453608), (18, 1145292096), (24, 858969072), (26, 792894528), (27, 763528064), (32, 644226804), (36, 572646048), (39, 528596352), (48, 429484536), (52, 396447264), (54, 381764032), (64, 322113402), (72, 286323024), (78, 264298176), (96, 214742268), (104, 198223632), (108, 190882016), (117, 176198784), (127, 162324864), (128, 161056701), (144, 143161512), (156, 132149088), (192, 107371134), (208, 99111816), (216, 95441008), (234, 88099392), (254, 81162432), (288, 71580756), (312, 66074544), (351, 58732928), (381, 54108288), (384, 53685567), (416, 49555908), (432, 47720504), (468, 44049696), (508, 40581216), (576, 35790378), (624, 33037272), (702, 29366464), (762, 27054144), (832, 24777954), (864, 23860252), (936, 22024848), (1016, 20290608), (1143, 18036096), (1152, 17895189), (1248, 16518636), (1404, 14683232), (1524, 13527072), (1651, 12486528), (1664, 12388977), (1728, 11930126), (1872, 11012424), (2032, 10145304), (2286, 9018048), (2496, 8259318), (2808, 7341616), (3048, 6763536), (3302, 6243264), (3429, 6012032), (3456, 5965063), (3613, 5705856), (3744, 5506212), (4064, 5072652), (4572, 4509024), (4953, 4162176), (4992, 4129659), (5616, 3670808), (6096, 3381768), (6604, 3121632), (6858, 3006016), (7226, 2852928), (7488, 2753106), (8128, 2536326), (9144, 2254512), (9906, 2081088), (10839, 1901952), (11232, 1835404), (12192, 1690884), (13208, 1560816), (13716, 1503008), (14452, 1426464), (14859, 1387392), (14976, 1376553), (16256, 1268163), (18288, 1127256), (19812, 1040544), (21678, 950976), (22464, 917702), (24384, 845442), (26416, 780408), (27432, 751504), (28904, 713232), (29718, 693696), (32517, 633984), (36576, 563628), (39624, 520272), (43356, 475488), (44577, 462464), (44928, 458851), (46969, 438912), (48768, 422721), (52832, 390204), (54864, 375752), (57808, 356616), (59436, 346848), (65034, 316992), (73152, 281814), (79248, 260136), (86712, 237744), (89154, 231232), (93938, 219456), (97551, 211328), (105664, 195102), (109728, 187876), (115616, 178308), (118872, 173424), (130068, 158496), (140907, 146304)]