1821359306880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{204137}}^1$

素因数の和:205711

約数の個数: 192

約数和(自身を含む): 6293472471000

約数和(自身を除く): 4472113164120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1549, 1920, 2880, 3098, 4647, 5760, 6196, 7745, 9294, 12392, 13941, 15490, 18588, 23235, 24784, 27882, 30980, 37176, 46470, 49568, 55764, 61960, 69705, 74352, 92940, 99136, 111528, 123920, 139410, 148704, 185880, 198272, 204137, 223056, 247840, 278820, 297408, 371760, 408274, 446112, 495680, 557640, 594816, 612411, 743520, 816548, 892224, 991360, 1020685, 1115280, 1224822, 1487040, 1633096, 1784448, 1837233, 2041370, 2230560, 2449644, 2974080, 3062055, 3266192, 3674466, 4082740, 4461120, 4899288, 6124110, 6532384, 7348932, 8165480, 8922240, 9186165, 9798576, 12248220, 13064768, 14697864, 16330960, 18372330, 19597152, 24496440, 26129536, 29395728, 32661920, 36744660, 39194304, 48992880, 58791456, 65323840, 73489320, 78388608, 97985760, 117582912, 130647680, 146978640, 195971520, 235165824, 293957280, 316208213, 391943040, 587914560, 632416426, 948624639, 1175829120, 1264832852, 1581041065, 1897249278, 2529665704, 2845873917, 3162082130, 3794498556, 4743123195, 5059331408, 5691747834, 6324164260, 7588997112, 9486246390, 10118662816, 11383495668, 12648328520, 14229369585, 15177994224, 18972492780, 20237325632, 22766991336, 25296657040, 28458739170, 30355988448, 37944985560, 40474651264, 45533982672, 50593314080, 56917478340, 60711976896, 75889971120, 91067965344, 101186628160, 113834956680, 121423953792, 151779942240, 182135930688, 202373256320, 227669913360, 303559884480, 364271861376, 455339826720, 607119768960, 910679653440, 1821359306880]

約数ペア:

[(1, 1821359306880), (2, 910679653440), (3, 607119768960), (4, 455339826720), (5, 364271861376), (6, 303559884480), (8, 227669913360), (9, 202373256320), (10, 182135930688), (12, 151779942240), (15, 121423953792), (16, 113834956680), (18, 101186628160), (20, 91067965344), (24, 75889971120), (30, 60711976896), (32, 56917478340), (36, 50593314080), (40, 45533982672), (45, 40474651264), (48, 37944985560), (60, 30355988448), (64, 28458739170), (72, 25296657040), (80, 22766991336), (90, 20237325632), (96, 18972492780), (120, 15177994224), (128, 14229369585), (144, 12648328520), (160, 11383495668), (180, 10118662816), (192, 9486246390), (240, 7588997112), (288, 6324164260), (320, 5691747834), (360, 5059331408), (384, 4743123195), (480, 3794498556), (576, 3162082130), (640, 2845873917), (720, 2529665704), (960, 1897249278), (1152, 1581041065), (1440, 1264832852), (1549, 1175829120), (1920, 948624639), (2880, 632416426), (3098, 587914560), (4647, 391943040), (5760, 316208213), (6196, 293957280), (7745, 235165824), (9294, 195971520), (12392, 146978640), (13941, 130647680), (15490, 117582912), (18588, 97985760), (23235, 78388608), (24784, 73489320), (27882, 65323840), (30980, 58791456), (37176, 48992880), (46470, 39194304), (49568, 36744660), (55764, 32661920), (61960, 29395728), (69705, 26129536), (74352, 24496440), (92940, 19597152), (99136, 18372330), (111528, 16330960), (123920, 14697864), (139410, 13064768), (148704, 12248220), (185880, 9798576), (198272, 9186165), (204137, 8922240), (223056, 8165480), (247840, 7348932), (278820, 6532384), (297408, 6124110), (371760, 4899288), (408274, 4461120), (446112, 4082740), (495680, 3674466), (557640, 3266192), (594816, 3062055), (612411, 2974080), (743520, 2449644), (816548, 2230560), (892224, 2041370), (991360, 1837233), (1020685, 1784448), (1115280, 1633096), (1224822, 1487040)]