19484766720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6659}}^1$

素因数の和:6815

約数の個数: 240

約数和(自身を含む): 68022789120

約数和(自身を除く): 48538022400

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, 127, 128, 144, 160, 180, 192, 240, 254, 256, 288, 320, 360, 381, 384, 480, 508, 512, 576, 635, 640, 720, 762, 768, 960, 1016, 1143, 1152, 1270, 1280, 1440, 1524, 1536, 1905, 1920, 2032, 2286, 2304, 2540, 2560, 2880, 3048, 3810, 3840, 4064, 4572, 4608, 5080, 5715, 5760, 6096, 6659, 7620, 7680, 8128, 9144, 10160, 11430, 11520, 12192, 13318, 15240, 16256, 18288, 19977, 20320, 22860, 23040, 24384, 26636, 30480, 32512, 33295, 36576, 39954, 40640, 45720, 48768, 53272, 59931, 60960, 65024, 66590, 73152, 79908, 81280, 91440, 97536, 99885, 106544, 119862, 121920, 133180, 146304, 159816, 162560, 182880, 195072, 199770, 213088, 239724, 243840, 266360, 292608, 299655, 319632, 325120, 365760, 399540, 426176, 479448, 487680, 532720, 585216, 599310, 639264, 731520, 799080, 845693, 852352, 958896, 975360, 1065440, 1198620, 1278528, 1463040, 1598160, 1691386, 1704704, 1917792, 2130880, 2397240, 2537079, 2557056, 2926080, 3196320, 3382772, 3409408, 3835584, 4228465, 4261760, 4794480, 5074158, 5114112, 6392640, 6765544, 7611237, 7671168, 8456930, 8523520, 9588960, 10148316, 10228224, 12685395, 12785280, 13531088, 15222474, 15342336, 16913860, 17047040, 19177920, 20296632, 25370790, 25570560, 27062176, 30444948, 30684672, 33827720, 38056185, 38355840, 40593264, 50741580, 51141120, 54124352, 60889896, 67655440, 76112370, 76711680, 81186528, 101483160, 108248704, 121779792, 135310880, 152224740, 153423360, 162373056, 202966320, 216497408, 243559584, 270621760, 304449480, 324746112, 405932640, 432994816, 487119168, 541243520, 608898960, 649492224, 811865280, 974238336, 1082487040, 1217797920, 1298984448, 1623730560, 1948476672, 2164974080, 2435595840, 3247461120, 3896953344, 4871191680, 6494922240, 9742383360, 19484766720]

約数ペア:

[(1, 19484766720), (2, 9742383360), (3, 6494922240), (4, 4871191680), (5, 3896953344), (6, 3247461120), (8, 2435595840), (9, 2164974080), (10, 1948476672), (12, 1623730560), (15, 1298984448), (16, 1217797920), (18, 1082487040), (20, 974238336), (24, 811865280), (30, 649492224), (32, 608898960), (36, 541243520), (40, 487119168), (45, 432994816), (48, 405932640), (60, 324746112), (64, 304449480), (72, 270621760), (80, 243559584), (90, 216497408), (96, 202966320), (120, 162373056), (127, 153423360), (128, 152224740), (144, 135310880), (160, 121779792), (180, 108248704), (192, 101483160), (240, 81186528), (254, 76711680), (256, 76112370), (288, 67655440), (320, 60889896), (360, 54124352), (381, 51141120), (384, 50741580), (480, 40593264), (508, 38355840), (512, 38056185), (576, 33827720), (635, 30684672), (640, 30444948), (720, 27062176), (762, 25570560), (768, 25370790), (960, 20296632), (1016, 19177920), (1143, 17047040), (1152, 16913860), (1270, 15342336), (1280, 15222474), (1440, 13531088), (1524, 12785280), (1536, 12685395), (1905, 10228224), (1920, 10148316), (2032, 9588960), (2286, 8523520), (2304, 8456930), (2540, 7671168), (2560, 7611237), (2880, 6765544), (3048, 6392640), (3810, 5114112), (3840, 5074158), (4064, 4794480), (4572, 4261760), (4608, 4228465), (5080, 3835584), (5715, 3409408), (5760, 3382772), (6096, 3196320), (6659, 2926080), (7620, 2557056), (7680, 2537079), (8128, 2397240), (9144, 2130880), (10160, 1917792), (11430, 1704704), (11520, 1691386), (12192, 1598160), (13318, 1463040), (15240, 1278528), (16256, 1198620), (18288, 1065440), (19977, 975360), (20320, 958896), (22860, 852352), (23040, 845693), (24384, 799080), (26636, 731520), (30480, 639264), (32512, 599310), (33295, 585216), (36576, 532720), (39954, 487680), (40640, 479448), (45720, 426176), (48768, 399540), (53272, 365760), (59931, 325120), (60960, 319632), (65024, 299655), (66590, 292608), (73152, 266360), (79908, 243840), (81280, 239724), (91440, 213088), (97536, 199770), (99885, 195072), (106544, 182880), (119862, 162560), (121920, 159816), (133180, 146304)]