21059721600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{115459}}^1$

素因数の和:115505

約数の個数: 192

約数和(自身を含む): 73016904000

約数和(自身を除く): 51957182400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 160, 190, 192, 200, 228, 240, 285, 300, 304, 320, 380, 384, 400, 456, 475, 480, 570, 600, 608, 640, 760, 800, 912, 950, 960, 1140, 1200, 1216, 1425, 1520, 1600, 1824, 1900, 1920, 2280, 2400, 2432, 2850, 3040, 3200, 3648, 3800, 4560, 4800, 5700, 6080, 7296, 7600, 9120, 9600, 11400, 12160, 15200, 18240, 22800, 30400, 36480, 45600, 60800, 91200, 115459, 182400, 230918, 346377, 461836, 577295, 692754, 923672, 1154590, 1385508, 1731885, 1847344, 2193721, 2309180, 2771016, 2886475, 3463770, 3694688, 4387442, 4618360, 5542032, 5772950, 6581163, 6927540, 7389376, 8659425, 8774884, 9236720, 10968605, 11084064, 11545900, 13162326, 13855080, 14778752, 17318850, 17549768, 18473440, 21937210, 22168128, 23091800, 26324652, 27710160, 32905815, 34637700, 35099536, 36946880, 43874420, 44336256, 46183600, 52649304, 54843025, 55420320, 65811630, 69275400, 70199072, 73893760, 87748840, 92367200, 105298608, 109686050, 110840640, 131623260, 138550800, 140398144, 164529075, 175497680, 184734400, 210597216, 219372100, 221681280, 263246520, 277101600, 280796288, 329058150, 350995360, 369468800, 421194432, 438744200, 526493040, 554203200, 658116300, 701990720, 842388864, 877488400, 1052986080, 1108406400, 1316232600, 1403981440, 1754976800, 2105972160, 2632465200, 3509953600, 4211944320, 5264930400, 7019907200, 10529860800, 21059721600]

約数ペア:

[(1, 21059721600), (2, 10529860800), (3, 7019907200), (4, 5264930400), (5, 4211944320), (6, 3509953600), (8, 2632465200), (10, 2105972160), (12, 1754976800), (15, 1403981440), (16, 1316232600), (19, 1108406400), (20, 1052986080), (24, 877488400), (25, 842388864), (30, 701990720), (32, 658116300), (38, 554203200), (40, 526493040), (48, 438744200), (50, 421194432), (57, 369468800), (60, 350995360), (64, 329058150), (75, 280796288), (76, 277101600), (80, 263246520), (95, 221681280), (96, 219372100), (100, 210597216), (114, 184734400), (120, 175497680), (128, 164529075), (150, 140398144), (152, 138550800), (160, 131623260), (190, 110840640), (192, 109686050), (200, 105298608), (228, 92367200), (240, 87748840), (285, 73893760), (300, 70199072), (304, 69275400), (320, 65811630), (380, 55420320), (384, 54843025), (400, 52649304), (456, 46183600), (475, 44336256), (480, 43874420), (570, 36946880), (600, 35099536), (608, 34637700), (640, 32905815), (760, 27710160), (800, 26324652), (912, 23091800), (950, 22168128), (960, 21937210), (1140, 18473440), (1200, 17549768), (1216, 17318850), (1425, 14778752), (1520, 13855080), (1600, 13162326), (1824, 11545900), (1900, 11084064), (1920, 10968605), (2280, 9236720), (2400, 8774884), (2432, 8659425), (2850, 7389376), (3040, 6927540), (3200, 6581163), (3648, 5772950), (3800, 5542032), (4560, 4618360), (4800, 4387442), (5700, 3694688), (6080, 3463770), (7296, 2886475), (7600, 2771016), (9120, 2309180), (9600, 2193721), (11400, 1847344), (12160, 1731885), (15200, 1385508), (18240, 1154590), (22800, 923672), (30400, 692754), (36480, 577295), (45600, 461836), (60800, 346377), (91200, 230918), (115459, 182400)]