2638869120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19967

約数の個数: 192

約数和(自身を含む): 9509011200

約数和(自身を除く): 6870142080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 6624, 7360, 8280, 8832, 11040, 13248, 14720, 16560, 19919, 22080, 26496, 33120, 39838, 44160, 59757, 66240, 79676, 99595, 119514, 132480, 159352, 179271, 199190, 239028, 298785, 318704, 358542, 398380, 458137, 478056, 597570, 637408, 717084, 796760, 896355, 916274, 956112, 1195140, 1274816, 1374411, 1434168, 1593520, 1792710, 1832548, 1912224, 2290685, 2390280, 2549632, 2748822, 2868336, 3187040, 3585420, 3665096, 3824448, 4123233, 4581370, 4780560, 5497644, 5736672, 6374080, 6872055, 7170840, 7330192, 7648896, 8246466, 9162740, 9561120, 10995288, 11473344, 12748160, 13744110, 14341680, 14660384, 16492932, 18325480, 19122240, 20616165, 21990576, 22946688, 27488220, 28683360, 29320768, 32985864, 36650960, 38244480, 41232330, 43981152, 54976440, 57366720, 58641536, 65971728, 73301920, 82464660, 87962304, 109952880, 114733440, 131943456, 146603840, 164929320, 175924608, 219905760, 263886912, 293207680, 329858640, 439811520, 527773824, 659717280, 879623040, 1319434560, 2638869120]

約数ペア:

[(1, 2638869120), (2, 1319434560), (3, 879623040), (4, 659717280), (5, 527773824), (6, 439811520), (8, 329858640), (9, 293207680), (10, 263886912), (12, 219905760), (15, 175924608), (16, 164929320), (18, 146603840), (20, 131943456), (23, 114733440), (24, 109952880), (30, 87962304), (32, 82464660), (36, 73301920), (40, 65971728), (45, 58641536), (46, 57366720), (48, 54976440), (60, 43981152), (64, 41232330), (69, 38244480), (72, 36650960), (80, 32985864), (90, 29320768), (92, 28683360), (96, 27488220), (115, 22946688), (120, 21990576), (128, 20616165), (138, 19122240), (144, 18325480), (160, 16492932), (180, 14660384), (184, 14341680), (192, 13744110), (207, 12748160), (230, 11473344), (240, 10995288), (276, 9561120), (288, 9162740), (320, 8246466), (345, 7648896), (360, 7330192), (368, 7170840), (384, 6872055), (414, 6374080), (460, 5736672), (480, 5497644), (552, 4780560), (576, 4581370), (640, 4123233), (690, 3824448), (720, 3665096), (736, 3585420), (828, 3187040), (920, 2868336), (960, 2748822), (1035, 2549632), (1104, 2390280), (1152, 2290685), (1380, 1912224), (1440, 1832548), (1472, 1792710), (1656, 1593520), (1840, 1434168), (1920, 1374411), (2070, 1274816), (2208, 1195140), (2760, 956112), (2880, 916274), (2944, 896355), (3312, 796760), (3680, 717084), (4140, 637408), (4416, 597570), (5520, 478056), (5760, 458137), (6624, 398380), (7360, 358542), (8280, 318704), (8832, 298785), (11040, 239028), (13248, 199190), (14720, 179271), (16560, 159352), (19919, 132480), (22080, 119514), (26496, 99595), (33120, 79676), (39838, 66240), (44160, 59757)]