20797460640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3617}}^1$

素因数の和:3674

約数の個数: 384

約数和(自身を含む): 80086890240

約数和(自身を除く): 59289429600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 396, 432, 440, 480, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 864, 880, 968, 990, 1056, 1080, 1089, 1188, 1210, 1320, 1331, 1440, 1452, 1485, 1584, 1760, 1815, 1936, 1980, 2160, 2178, 2376, 2420, 2640, 2662, 2904, 2970, 3168, 3267, 3617, 3630, 3872, 3960, 3993, 4320, 4356, 4752, 4840, 5280, 5324, 5445, 5808, 5940, 6534, 6655, 7234, 7260, 7920, 7986, 8712, 9504, 9680, 10648, 10851, 10890, 11616, 11880, 11979, 13068, 13310, 14468, 14520, 15840, 15972, 16335, 17424, 18085, 19360, 19965, 21296, 21702, 21780, 23760, 23958, 26136, 26620, 28936, 29040, 31944, 32553, 32670, 34848, 35937, 36170, 39787, 39930, 42592, 43404, 43560, 47520, 47916, 52272, 53240, 54255, 57872, 58080, 59895, 63888, 65106, 65340, 71874, 72340, 79574, 79860, 86808, 87120, 95832, 97659, 104544, 106480, 108510, 115744, 119361, 119790, 127776, 130212, 130680, 143748, 144680, 159148, 159720, 162765, 173616, 174240, 179685, 191664, 195318, 198935, 212960, 217020, 238722, 239580, 260424, 261360, 287496, 289360, 318296, 319440, 325530, 347232, 358083, 359370, 383328, 390636, 397870, 434040, 437657, 477444, 479160, 488295, 520848, 522720, 574992, 578720, 596805, 636592, 638880, 651060, 716166, 718740, 781272, 795740, 868080, 875314, 954888, 958320, 976590, 1041696, 1074249, 1149984, 1193610, 1273184, 1302120, 1312971, 1432332, 1437480, 1562544, 1591480, 1736160, 1750628, 1790415, 1909776, 1916640, 1953180, 2148498, 2188285, 2387220, 2604240, 2625942, 2864664, 2874960, 3125088, 3182960, 3501256, 3580830, 3819552, 3906360, 3938913, 4296996, 4376570, 4774440, 4814227, 5208480, 5251884, 5371245, 5729328, 5749920, 6365920, 6564855, 7002512, 7161660, 7812720, 7877826, 8593992, 8753140, 9548880, 9628454, 10503768, 10742490, 11458656, 11816739, 13129710, 14005024, 14323320, 14442681, 15625440, 15755652, 17187984, 17506280, 19097760, 19256908, 19694565, 21007536, 21484980, 23633478, 24071135, 26259420, 28646640, 28885362, 31511304, 34375968, 35012560, 38513816, 39389130, 42015072, 42969960, 43328043, 47266956, 48142270, 52518840, 57293280, 57770724, 59083695, 63022608, 70025120, 72213405, 77027632, 78778260, 85939920, 86656086, 94533912, 96284540, 105037680, 115541448, 118167390, 126045216, 129984129, 144426810, 154055264, 157556520, 171879840, 173312172, 189067824, 192569080, 210075360, 216640215, 231082896, 236334780, 259968258, 288853620, 315113040, 346624344, 378135648, 385138160, 433280430, 462165792, 472669560, 519936516, 577707240, 630226080, 649920645, 693248688, 770276320, 866560860, 945339120, 1039873032, 1155414480, 1299841290, 1386497376, 1733121720, 1890678240, 2079746064, 2310828960, 2599682580, 3466243440, 4159492128, 5199365160, 6932486880, 10398730320, 20797460640]

約数ペア:

[(1, 20797460640), (2, 10398730320), (3, 6932486880), (4, 5199365160), (5, 4159492128), (6, 3466243440), (8, 2599682580), (9, 2310828960), (10, 2079746064), (11, 1890678240), (12, 1733121720), (15, 1386497376), (16, 1299841290), (18, 1155414480), (20, 1039873032), (22, 945339120), (24, 866560860), (27, 770276320), (30, 693248688), (32, 649920645), (33, 630226080), (36, 577707240), (40, 519936516), (44, 472669560), (45, 462165792), (48, 433280430), (54, 385138160), (55, 378135648), (60, 346624344), (66, 315113040), (72, 288853620), (80, 259968258), (88, 236334780), (90, 231082896), (96, 216640215), (99, 210075360), (108, 192569080), (110, 189067824), (120, 173312172), (121, 171879840), (132, 157556520), (135, 154055264), (144, 144426810), (160, 129984129), (165, 126045216), (176, 118167390), (180, 115541448), (198, 105037680), (216, 96284540), (220, 94533912), (240, 86656086), (242, 85939920), (264, 78778260), (270, 77027632), (288, 72213405), (297, 70025120), (330, 63022608), (352, 59083695), (360, 57770724), (363, 57293280), (396, 52518840), (432, 48142270), (440, 47266956), (480, 43328043), (484, 42969960), (495, 42015072), (528, 39389130), (540, 38513816), (594, 35012560), (605, 34375968), (660, 31511304), (720, 28885362), (726, 28646640), (792, 26259420), (864, 24071135), (880, 23633478), (968, 21484980), (990, 21007536), (1056, 19694565), (1080, 19256908), (1089, 19097760), (1188, 17506280), (1210, 17187984), (1320, 15755652), (1331, 15625440), (1440, 14442681), (1452, 14323320), (1485, 14005024), (1584, 13129710), (1760, 11816739), (1815, 11458656), (1936, 10742490), (1980, 10503768), (2160, 9628454), (2178, 9548880), (2376, 8753140), (2420, 8593992), (2640, 7877826), (2662, 7812720), (2904, 7161660), (2970, 7002512), (3168, 6564855), (3267, 6365920), (3617, 5749920), (3630, 5729328), (3872, 5371245), (3960, 5251884), (3993, 5208480), (4320, 4814227), (4356, 4774440), (4752, 4376570), (4840, 4296996), (5280, 3938913), (5324, 3906360), (5445, 3819552), (5808, 3580830), (5940, 3501256), (6534, 3182960), (6655, 3125088), (7234, 2874960), (7260, 2864664), (7920, 2625942), (7986, 2604240), (8712, 2387220), (9504, 2188285), (9680, 2148498), (10648, 1953180), (10851, 1916640), (10890, 1909776), (11616, 1790415), (11880, 1750628), (11979, 1736160), (13068, 1591480), (13310, 1562544), (14468, 1437480), (14520, 1432332), (15840, 1312971), (15972, 1302120), (16335, 1273184), (17424, 1193610), (18085, 1149984), (19360, 1074249), (19965, 1041696), (21296, 976590), (21702, 958320), (21780, 954888), (23760, 875314), (23958, 868080), (26136, 795740), (26620, 781272), (28936, 718740), (29040, 716166), (31944, 651060), (32553, 638880), (32670, 636592), (34848, 596805), (35937, 578720), (36170, 574992), (39787, 522720), (39930, 520848), (42592, 488295), (43404, 479160), (43560, 477444), (47520, 437657), (47916, 434040), (52272, 397870), (53240, 390636), (54255, 383328), (57872, 359370), (58080, 358083), (59895, 347232), (63888, 325530), (65106, 319440), (65340, 318296), (71874, 289360), (72340, 287496), (79574, 261360), (79860, 260424), (86808, 239580), (87120, 238722), (95832, 217020), (97659, 212960), (104544, 198935), (106480, 195318), (108510, 191664), (115744, 179685), (119361, 174240), (119790, 173616), (127776, 162765), (130212, 159720), (130680, 159148), (143748, 144680)]