28981465920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914819}}^1$

素因数の和:914853

約数の個数: 168

約数和(自身を含む): 108746483040

約数和(自身を除く): 79765017120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 31680, 914819, 1829638, 2744457, 3659276, 4574095, 5488914, 7318552, 8233371, 9148190, 10063009, 10977828, 13722285, 14637104, 16466742, 18296380, 20126018, 21955656, 27444570, 29274208, 30189027, 32933484, 36592760, 40252036, 41166855, 43911312, 50315045, 54889140, 58548416, 60378054, 65866968, 73185520, 80504072, 82333710, 87822624, 90567081, 100630090, 109778280, 120756108, 131733936, 146371040, 150945135, 161008144, 164667420, 175645248, 181134162, 201260180, 219556560, 241512216, 263467872, 292742080, 301890270, 322016288, 329334840, 362268324, 402520360, 439113120, 452835405, 483024432, 526935744, 603780540, 644032576, 658669680, 724536648, 805040720, 878226240, 905670810, 966048864, 1207561080, 1317339360, 1449073296, 1610081440, 1811341620, 1932097728, 2415122160, 2634678720, 2898146592, 3220162880, 3622683240, 4830244320, 5796293184, 7245366480, 9660488640, 14490732960, 28981465920]

約数ペア:

[(1, 28981465920), (2, 14490732960), (3, 9660488640), (4, 7245366480), (5, 5796293184), (6, 4830244320), (8, 3622683240), (9, 3220162880), (10, 2898146592), (11, 2634678720), (12, 2415122160), (15, 1932097728), (16, 1811341620), (18, 1610081440), (20, 1449073296), (22, 1317339360), (24, 1207561080), (30, 966048864), (32, 905670810), (33, 878226240), (36, 805040720), (40, 724536648), (44, 658669680), (45, 644032576), (48, 603780540), (55, 526935744), (60, 483024432), (64, 452835405), (66, 439113120), (72, 402520360), (80, 362268324), (88, 329334840), (90, 322016288), (96, 301890270), (99, 292742080), (110, 263467872), (120, 241512216), (132, 219556560), (144, 201260180), (160, 181134162), (165, 175645248), (176, 164667420), (180, 161008144), (192, 150945135), (198, 146371040), (220, 131733936), (240, 120756108), (264, 109778280), (288, 100630090), (320, 90567081), (330, 87822624), (352, 82333710), (360, 80504072), (396, 73185520), (440, 65866968), (480, 60378054), (495, 58548416), (528, 54889140), (576, 50315045), (660, 43911312), (704, 41166855), (720, 40252036), (792, 36592760), (880, 32933484), (960, 30189027), (990, 29274208), (1056, 27444570), (1320, 21955656), (1440, 20126018), (1584, 18296380), (1760, 16466742), (1980, 14637104), (2112, 13722285), (2640, 10977828), (2880, 10063009), (3168, 9148190), (3520, 8233371), (3960, 7318552), (5280, 5488914), (6336, 4574095), (7920, 3659276), (10560, 2744457), (15840, 1829638), (31680, 914819)]