20224267920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{541}}^1\times {\mathrm{641}}^1$

素因数の和:1213

約数の個数: 280

約数和(自身を含む): 70740385272

約数和(自身を除く): 50516117352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 541, 641, 648, 720, 729, 810, 972, 1080, 1082, 1215, 1282, 1296, 1458, 1620, 1623, 1923, 1944, 2160, 2164, 2430, 2564, 2705, 2916, 3205, 3240, 3246, 3645, 3846, 3888, 4328, 4860, 4869, 5128, 5410, 5769, 5832, 6410, 6480, 6492, 7290, 7692, 8115, 8656, 9615, 9720, 9738, 10256, 10820, 11538, 11664, 12820, 12984, 14580, 14607, 15384, 16230, 17307, 19230, 19440, 19476, 21640, 23076, 24345, 25640, 25968, 28845, 29160, 29214, 30768, 32460, 34614, 38460, 38952, 43280, 43821, 46152, 48690, 51280, 51921, 57690, 58320, 58428, 64920, 69228, 73035, 76920, 77904, 86535, 87642, 92304, 97380, 103842, 115380, 116856, 129840, 131463, 138456, 146070, 153840, 155763, 173070, 175284, 194760, 207684, 219105, 230760, 233712, 259605, 262926, 276912, 292140, 311526, 346140, 346781, 350568, 389520, 394389, 415368, 438210, 461520, 467289, 519210, 525852, 584280, 623052, 657315, 692280, 693562, 701136, 778815, 788778, 830736, 876420, 934578, 1038420, 1040343, 1051704, 1168560, 1246104, 1314630, 1384560, 1387124, 1557630, 1577556, 1733905, 1752840, 1869156, 1971945, 2076840, 2080686, 2103408, 2336445, 2492208, 2629260, 2774248, 3115260, 3121029, 3155112, 3467810, 3505680, 3738312, 3943890, 4153680, 4161372, 4672890, 5201715, 5258520, 5548496, 6230520, 6242058, 6310224, 6935620, 7476624, 7887780, 8322744, 9345780, 9363087, 10403430, 10517040, 12461040, 12484116, 13871240, 15605145, 15775560, 16645488, 18691560, 18726174, 20806860, 24968232, 27742480, 28089261, 31210290, 31551120, 37383120, 37452348, 41613720, 46815435, 49936464, 56178522, 62420580, 74904696, 83227440, 84267783, 93630870, 112357044, 124841160, 140446305, 149809392, 168535566, 187261740, 224714088, 249682320, 252803349, 280892610, 337071132, 374523480, 421338915, 449428176, 505606698, 561785220, 674142264, 749046960, 842677830, 1011213396, 1123570440, 1264016745, 1348284528, 1685355660, 2022426792, 2247140880, 2528033490, 3370711320, 4044853584, 5056066980, 6741422640, 10112133960, 20224267920]

約数ペア:

[(1, 20224267920), (2, 10112133960), (3, 6741422640), (4, 5056066980), (5, 4044853584), (6, 3370711320), (8, 2528033490), (9, 2247140880), (10, 2022426792), (12, 1685355660), (15, 1348284528), (16, 1264016745), (18, 1123570440), (20, 1011213396), (24, 842677830), (27, 749046960), (30, 674142264), (36, 561785220), (40, 505606698), (45, 449428176), (48, 421338915), (54, 374523480), (60, 337071132), (72, 280892610), (80, 252803349), (81, 249682320), (90, 224714088), (108, 187261740), (120, 168535566), (135, 149809392), (144, 140446305), (162, 124841160), (180, 112357044), (216, 93630870), (240, 84267783), (243, 83227440), (270, 74904696), (324, 62420580), (360, 56178522), (405, 49936464), (432, 46815435), (486, 41613720), (540, 37452348), (541, 37383120), (641, 31551120), (648, 31210290), (720, 28089261), (729, 27742480), (810, 24968232), (972, 20806860), (1080, 18726174), (1082, 18691560), (1215, 16645488), (1282, 15775560), (1296, 15605145), (1458, 13871240), (1620, 12484116), (1623, 12461040), (1923, 10517040), (1944, 10403430), (2160, 9363087), (2164, 9345780), (2430, 8322744), (2564, 7887780), (2705, 7476624), (2916, 6935620), (3205, 6310224), (3240, 6242058), (3246, 6230520), (3645, 5548496), (3846, 5258520), (3888, 5201715), (4328, 4672890), (4860, 4161372), (4869, 4153680), (5128, 3943890), (5410, 3738312), (5769, 3505680), (5832, 3467810), (6410, 3155112), (6480, 3121029), (6492, 3115260), (7290, 2774248), (7692, 2629260), (8115, 2492208), (8656, 2336445), (9615, 2103408), (9720, 2080686), (9738, 2076840), (10256, 1971945), (10820, 1869156), (11538, 1752840), (11664, 1733905), (12820, 1577556), (12984, 1557630), (14580, 1387124), (14607, 1384560), (15384, 1314630), (16230, 1246104), (17307, 1168560), (19230, 1051704), (19440, 1040343), (19476, 1038420), (21640, 934578), (23076, 876420), (24345, 830736), (25640, 788778), (25968, 778815), (28845, 701136), (29160, 693562), (29214, 692280), (30768, 657315), (32460, 623052), (34614, 584280), (38460, 525852), (38952, 519210), (43280, 467289), (43821, 461520), (46152, 438210), (48690, 415368), (51280, 394389), (51921, 389520), (57690, 350568), (58320, 346781), (58428, 346140), (64920, 311526), (69228, 292140), (73035, 276912), (76920, 262926), (77904, 259605), (86535, 233712), (87642, 230760), (92304, 219105), (97380, 207684), (103842, 194760), (115380, 175284), (116856, 173070), (129840, 155763), (131463, 153840), (138456, 146070)]