2078390040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{13627}}^1$

素因数の和:13713

約数の個数: 128

約数和(自身を含む): 6593771520

約数和(自身を除く): 4515381480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 2460, 2542, 3720, 3813, 4920, 5084, 6355, 7626, 10168, 12710, 13627, 15252, 19065, 25420, 27254, 30504, 38130, 40881, 50840, 54508, 68135, 76260, 81762, 109016, 136270, 152520, 163524, 204405, 272540, 327048, 408810, 422437, 545080, 558707, 817620, 844874, 1117414, 1267311, 1635240, 1676121, 1689748, 2112185, 2234828, 2534622, 2793535, 3352242, 3379496, 4224370, 4469656, 5069244, 5587070, 6336555, 6704484, 8380605, 8448740, 10138488, 11174140, 12673110, 13408968, 16761210, 16897480, 17319917, 22348280, 25346220, 33522420, 34639834, 50692440, 51959751, 67044840, 69279668, 86599585, 103919502, 138559336, 173199170, 207839004, 259798755, 346398340, 415678008, 519597510, 692796680, 1039195020, 2078390040]

約数ペア:

[(1, 2078390040), (2, 1039195020), (3, 692796680), (4, 519597510), (5, 415678008), (6, 346398340), (8, 259798755), (10, 207839004), (12, 173199170), (15, 138559336), (20, 103919502), (24, 86599585), (30, 69279668), (31, 67044840), (40, 51959751), (41, 50692440), (60, 34639834), (62, 33522420), (82, 25346220), (93, 22348280), (120, 17319917), (123, 16897480), (124, 16761210), (155, 13408968), (164, 12673110), (186, 11174140), (205, 10138488), (246, 8448740), (248, 8380605), (310, 6704484), (328, 6336555), (372, 5587070), (410, 5069244), (465, 4469656), (492, 4224370), (615, 3379496), (620, 3352242), (744, 2793535), (820, 2534622), (930, 2234828), (984, 2112185), (1230, 1689748), (1240, 1676121), (1271, 1635240), (1640, 1267311), (1860, 1117414), (2460, 844874), (2542, 817620), (3720, 558707), (3813, 545080), (4920, 422437), (5084, 408810), (6355, 327048), (7626, 272540), (10168, 204405), (12710, 163524), (13627, 152520), (15252, 136270), (19065, 109016), (25420, 81762), (27254, 76260), (30504, 68135), (38130, 54508), (40881, 50840)]