20210230080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123113}}^1$

素因数の和:123158

約数の個数: 224

約数和(自身を含む): 75050294400

約数和(自身を除く): 54840064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3420, 3648, 4104, 4320, 4560, 5130, 5472, 6080, 6840, 8208, 8640, 9120, 10260, 10944, 13680, 16416, 18240, 20520, 27360, 32832, 41040, 54720, 82080, 123113, 164160, 246226, 369339, 492452, 615565, 738678, 984904, 1108017, 1231130, 1477356, 1846695, 1969808, 2216034, 2339147, 2462260, 2954712, 3324051, 3693390, 3939616, 4432068, 4678294, 4924520, 5540085, 5909424, 6648102, 7017441, 7386780, 7879232, 8864136, 9356588, 9849040, 11080170, 11695735, 11818848, 13296204, 14034882, 14773560, 16620255, 17728272, 18713176, 19698080, 21052323, 22160340, 23391470, 23637696, 26592408, 28069764, 29547120, 33240510, 35087205, 35456544, 37426352, 39396160, 42104646, 44320680, 46782940, 53184816, 56139528, 59094240, 63156969, 66481020, 70174410, 70913088, 74852704, 84209292, 88641360, 93565880, 105261615, 106369632, 112279056, 118188480, 126313938, 132962040, 140348820, 149705408, 168418584, 177282720, 187131760, 210523230, 212739264, 224558112, 252627876, 265924080, 280697640, 315784845, 336837168, 354565440, 374263520, 421046460, 449116224, 505255752, 531848160, 561395280, 631569690, 673674336, 748527040, 842092920, 1010511504, 1063696320, 1122790560, 1263139380, 1347348672, 1684185840, 2021023008, 2245581120, 2526278760, 3368371680, 4042046016, 5052557520, 6736743360, 10105115040, 20210230080]

約数ペア:

[(1, 20210230080), (2, 10105115040), (3, 6736743360), (4, 5052557520), (5, 4042046016), (6, 3368371680), (8, 2526278760), (9, 2245581120), (10, 2021023008), (12, 1684185840), (15, 1347348672), (16, 1263139380), (18, 1122790560), (19, 1063696320), (20, 1010511504), (24, 842092920), (27, 748527040), (30, 673674336), (32, 631569690), (36, 561395280), (38, 531848160), (40, 505255752), (45, 449116224), (48, 421046460), (54, 374263520), (57, 354565440), (60, 336837168), (64, 315784845), (72, 280697640), (76, 265924080), (80, 252627876), (90, 224558112), (95, 212739264), (96, 210523230), (108, 187131760), (114, 177282720), (120, 168418584), (135, 149705408), (144, 140348820), (152, 132962040), (160, 126313938), (171, 118188480), (180, 112279056), (190, 106369632), (192, 105261615), (216, 93565880), (228, 88641360), (240, 84209292), (270, 74852704), (285, 70913088), (288, 70174410), (304, 66481020), (320, 63156969), (342, 59094240), (360, 56139528), (380, 53184816), (432, 46782940), (456, 44320680), (480, 42104646), (513, 39396160), (540, 37426352), (570, 35456544), (576, 35087205), (608, 33240510), (684, 29547120), (720, 28069764), (760, 26592408), (855, 23637696), (864, 23391470), (912, 22160340), (960, 21052323), (1026, 19698080), (1080, 18713176), (1140, 17728272), (1216, 16620255), (1368, 14773560), (1440, 14034882), (1520, 13296204), (1710, 11818848), (1728, 11695735), (1824, 11080170), (2052, 9849040), (2160, 9356588), (2280, 8864136), (2565, 7879232), (2736, 7386780), (2880, 7017441), (3040, 6648102), (3420, 5909424), (3648, 5540085), (4104, 4924520), (4320, 4678294), (4560, 4432068), (5130, 3939616), (5472, 3693390), (6080, 3324051), (6840, 2954712), (8208, 2462260), (8640, 2339147), (9120, 2216034), (10260, 1969808), (10944, 1846695), (13680, 1477356), (16416, 1231130), (18240, 1108017), (20520, 984904), (27360, 738678), (32832, 615565), (41040, 492452), (54720, 369339), (82080, 246226), (123113, 164160)]