18942785280

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23831}}^1$

素因数の和:23884

約数の個数: 288

約数和(自身を含む): 70146155520

約数和(自身を除く): 51203370240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2304, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 3840, 4140, 4320, 4416, 4968, 5520, 5760, 5888, 6210, 6624, 6912, 7360, 8280, 8640, 8832, 9936, 11040, 11520, 12420, 13248, 14720, 16560, 17280, 17664, 19872, 22080, 23831, 24840, 26496, 29440, 33120, 34560, 39744, 44160, 47662, 49680, 52992, 66240, 71493, 79488, 88320, 95324, 99360, 119155, 132480, 142986, 158976, 190648, 198720, 214479, 238310, 264960, 285972, 357465, 381296, 397440, 428958, 476620, 548113, 571944, 643437, 714930, 762592, 794880, 857916, 953240, 1072395, 1096226, 1143888, 1286874, 1429860, 1525184, 1644339, 1715832, 1906480, 2144790, 2192452, 2287776, 2573748, 2740565, 2859720, 3050368, 3217185, 3288678, 3431664, 3812960, 4289580, 4384904, 4575552, 4933017, 5147496, 5481130, 5719440, 6100736, 6434370, 6577356, 6863328, 7625920, 8221695, 8579160, 8769808, 9151104, 9866034, 10294992, 10962260, 11438880, 12868740, 13154712, 13726656, 14799051, 15251840, 16443390, 17158320, 17539616, 18302208, 19732068, 20589984, 21924520, 22877760, 24665085, 25737480, 26309424, 27453312, 29598102, 30503680, 32886780, 34316640, 35079232, 39464136, 41179968, 43849040, 45755520, 49330170, 51474960, 52618848, 54906624, 59196204, 65773560, 68633280, 70158464, 73995255, 78928272, 82359936, 87698080, 91511040, 98660340, 102949920, 105237696, 118392408, 131547120, 137266560, 140316928, 147990510, 157856544, 164719872, 175396160, 197320680, 205899840, 210475392, 236784816, 263094240, 274533120, 295981020, 315713088, 350792320, 394641360, 411799680, 420950784, 473569632, 526188480, 591962040, 631426176, 701584640, 789282720, 823599360, 947139264, 1052376960, 1183924080, 1262852352, 1578565440, 1894278528, 2104753920, 2367848160, 3157130880, 3788557056, 4735696320, 6314261760, 9471392640, 18942785280]

約数ペア:

[(1, 18942785280), (2, 9471392640), (3, 6314261760), (4, 4735696320), (5, 3788557056), (6, 3157130880), (8, 2367848160), (9, 2104753920), (10, 1894278528), (12, 1578565440), (15, 1262852352), (16, 1183924080), (18, 1052376960), (20, 947139264), (23, 823599360), (24, 789282720), (27, 701584640), (30, 631426176), (32, 591962040), (36, 526188480), (40, 473569632), (45, 420950784), (46, 411799680), (48, 394641360), (54, 350792320), (60, 315713088), (64, 295981020), (69, 274533120), (72, 263094240), (80, 236784816), (90, 210475392), (92, 205899840), (96, 197320680), (108, 175396160), (115, 164719872), (120, 157856544), (128, 147990510), (135, 140316928), (138, 137266560), (144, 131547120), (160, 118392408), (180, 105237696), (184, 102949920), (192, 98660340), (207, 91511040), (216, 87698080), (230, 82359936), (240, 78928272), (256, 73995255), (270, 70158464), (276, 68633280), (288, 65773560), (320, 59196204), (345, 54906624), (360, 52618848), (368, 51474960), (384, 49330170), (414, 45755520), (432, 43849040), (460, 41179968), (480, 39464136), (540, 35079232), (552, 34316640), (576, 32886780), (621, 30503680), (640, 29598102), (690, 27453312), (720, 26309424), (736, 25737480), (768, 24665085), (828, 22877760), (864, 21924520), (920, 20589984), (960, 19732068), (1035, 18302208), (1080, 17539616), (1104, 17158320), (1152, 16443390), (1242, 15251840), (1280, 14799051), (1380, 13726656), (1440, 13154712), (1472, 12868740), (1656, 11438880), (1728, 10962260), (1840, 10294992), (1920, 9866034), (2070, 9151104), (2160, 8769808), (2208, 8579160), (2304, 8221695), (2484, 7625920), (2760, 6863328), (2880, 6577356), (2944, 6434370), (3105, 6100736), (3312, 5719440), (3456, 5481130), (3680, 5147496), (3840, 4933017), (4140, 4575552), (4320, 4384904), (4416, 4289580), (4968, 3812960), (5520, 3431664), (5760, 3288678), (5888, 3217185), (6210, 3050368), (6624, 2859720), (6912, 2740565), (7360, 2573748), (8280, 2287776), (8640, 2192452), (8832, 2144790), (9936, 1906480), (11040, 1715832), (11520, 1644339), (12420, 1525184), (13248, 1429860), (14720, 1286874), (16560, 1143888), (17280, 1096226), (17664, 1072395), (19872, 953240), (22080, 857916), (23831, 794880), (24840, 762592), (26496, 714930), (29440, 643437), (33120, 571944), (34560, 548113), (39744, 476620), (44160, 428958), (47662, 397440), (49680, 381296), (52992, 357465), (66240, 285972), (71493, 264960), (79488, 238310), (88320, 214479), (95324, 198720), (99360, 190648), (119155, 158976), (132480, 142986)]