20820146688

素因数分解:

$2^9\times 3^6\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 420

約数和(自身を含む): 68705168994

約数和(自身を除く): 47885022306

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 121, 128, 132, 144, 162, 176, 192, 198, 216, 242, 243, 256, 264, 288, 297, 324, 352, 363, 384, 396, 432, 461, 484, 486, 512, 528, 576, 594, 648, 704, 726, 729, 768, 792, 864, 891, 922, 968, 972, 1056, 1089, 1152, 1188, 1296, 1383, 1408, 1452, 1458, 1536, 1584, 1728, 1782, 1844, 1936, 1944, 2112, 2178, 2304, 2376, 2592, 2673, 2766, 2816, 2904, 2916, 3168, 3267, 3456, 3564, 3688, 3872, 3888, 4149, 4224, 4356, 4608, 4752, 5071, 5184, 5346, 5532, 5632, 5808, 5832, 6336, 6534, 6912, 7128, 7376, 7744, 7776, 8019, 8298, 8448, 8712, 9504, 9801, 10142, 10368, 10692, 11064, 11616, 11664, 12447, 12672, 13068, 13824, 14256, 14752, 15213, 15488, 15552, 16038, 16596, 16896, 17424, 19008, 19602, 20284, 20736, 21384, 22128, 23232, 23328, 24894, 25344, 26136, 28512, 29403, 29504, 30426, 30976, 31104, 32076, 33192, 34848, 37341, 38016, 39204, 40568, 41472, 42768, 44256, 45639, 46464, 46656, 49788, 50688, 52272, 55781, 57024, 58806, 59008, 60852, 61952, 62208, 64152, 66384, 69696, 74682, 76032, 78408, 81136, 85536, 88209, 88512, 91278, 92928, 93312, 99576, 104544, 111562, 112023, 114048, 117612, 118016, 121704, 124416, 128304, 132768, 136917, 139392, 149364, 152064, 156816, 162272, 167343, 171072, 176418, 177024, 182556, 185856, 186624, 199152, 209088, 223124, 224046, 228096, 235224, 236032, 243408, 256608, 265536, 273834, 278784, 298728, 313632, 324544, 334686, 336069, 342144, 352836, 354048, 365112, 373248, 398304, 410751, 418176, 446248, 448092, 456192, 470448, 486816, 502029, 513216, 531072, 547668, 557568, 597456, 627264, 649088, 669372, 672138, 684288, 705672, 708096, 730224, 796608, 821502, 836352, 892496, 896184, 940896, 973632, 1004058, 1026432, 1062144, 1095336, 1194912, 1232253, 1254528, 1298176, 1338744, 1344276, 1368576, 1411344, 1460448, 1506087, 1593216, 1643004, 1672704, 1784992, 1792368, 1881792, 1947264, 2008116, 2052864, 2124288, 2190672, 2389824, 2464506, 2509056, 2596352, 2677488, 2688552, 2822688, 2920896, 3012174, 3186432, 3286008, 3569984, 3584736, 3696759, 3763584, 3894528, 4016232, 4105728, 4381344, 4518261, 4779648, 4929012, 5018112, 5354976, 5377104, 5645376, 5841792, 6024348, 6372864, 6572016, 7139968, 7169472, 7393518, 7527168, 7789056, 8032464, 8762688, 9036522, 9559296, 9858024, 10709952, 10754208, 11290752, 11683584, 12048696, 13144032, 13554783, 14279936, 14338944, 14787036, 15054336, 16064928, 17525376, 18073044, 19118592, 19716048, 21419904, 21508416, 22581504, 23367168, 24097392, 26288064, 27109566, 28559872, 28677888, 29574072, 32129856, 35050752, 36146088, 39432096, 40664349, 42839808, 43016832, 45163008, 48194784, 52576128, 54219132, 57355776, 59148144, 64259712, 70101504, 72292176, 78864192, 81328698, 85679616, 86033664, 96389568, 105152256, 108438264, 118296288, 128519424, 144584352, 157728384, 162657396, 172067328, 192779136, 210304512, 216876528, 236592576, 257038848, 289168704, 315456768, 325314792, 385558272, 433753056, 473185152, 578337408, 630913536, 650629584, 771116544, 867506112, 946370304, 1156674816, 1301259168, 1735012224, 1892740608, 2313349632, 2602518336, 3470024448, 5205036672, 6940048896, 10410073344, 20820146688]

約数ペア:

[(1, 20820146688), (2, 10410073344), (3, 6940048896), (4, 5205036672), (6, 3470024448), (8, 2602518336), (9, 2313349632), (11, 1892740608), (12, 1735012224), (16, 1301259168), (18, 1156674816), (22, 946370304), (24, 867506112), (27, 771116544), (32, 650629584), (33, 630913536), (36, 578337408), (44, 473185152), (48, 433753056), (54, 385558272), (64, 325314792), (66, 315456768), (72, 289168704), (81, 257038848), (88, 236592576), (96, 216876528), (99, 210304512), (108, 192779136), (121, 172067328), (128, 162657396), (132, 157728384), (144, 144584352), (162, 128519424), (176, 118296288), (192, 108438264), (198, 105152256), (216, 96389568), (242, 86033664), (243, 85679616), (256, 81328698), (264, 78864192), (288, 72292176), (297, 70101504), (324, 64259712), (352, 59148144), (363, 57355776), (384, 54219132), (396, 52576128), (432, 48194784), (461, 45163008), (484, 43016832), (486, 42839808), (512, 40664349), (528, 39432096), (576, 36146088), (594, 35050752), (648, 32129856), (704, 29574072), (726, 28677888), (729, 28559872), (768, 27109566), (792, 26288064), (864, 24097392), (891, 23367168), (922, 22581504), (968, 21508416), (972, 21419904), (1056, 19716048), (1089, 19118592), (1152, 18073044), (1188, 17525376), (1296, 16064928), (1383, 15054336), (1408, 14787036), (1452, 14338944), (1458, 14279936), (1536, 13554783), (1584, 13144032), (1728, 12048696), (1782, 11683584), (1844, 11290752), (1936, 10754208), (1944, 10709952), (2112, 9858024), (2178, 9559296), (2304, 9036522), (2376, 8762688), (2592, 8032464), (2673, 7789056), (2766, 7527168), (2816, 7393518), (2904, 7169472), (2916, 7139968), (3168, 6572016), (3267, 6372864), (3456, 6024348), (3564, 5841792), (3688, 5645376), (3872, 5377104), (3888, 5354976), (4149, 5018112), (4224, 4929012), (4356, 4779648), (4608, 4518261), (4752, 4381344), (5071, 4105728), (5184, 4016232), (5346, 3894528), (5532, 3763584), (5632, 3696759), (5808, 3584736), (5832, 3569984), (6336, 3286008), (6534, 3186432), (6912, 3012174), (7128, 2920896), (7376, 2822688), (7744, 2688552), (7776, 2677488), (8019, 2596352), (8298, 2509056), (8448, 2464506), (8712, 2389824), (9504, 2190672), (9801, 2124288), (10142, 2052864), (10368, 2008116), (10692, 1947264), (11064, 1881792), (11616, 1792368), (11664, 1784992), (12447, 1672704), (12672, 1643004), (13068, 1593216), (13824, 1506087), (14256, 1460448), (14752, 1411344), (15213, 1368576), (15488, 1344276), (15552, 1338744), (16038, 1298176), (16596, 1254528), (16896, 1232253), (17424, 1194912), (19008, 1095336), (19602, 1062144), (20284, 1026432), (20736, 1004058), (21384, 973632), (22128, 940896), (23232, 896184), (23328, 892496), (24894, 836352), (25344, 821502), (26136, 796608), (28512, 730224), (29403, 708096), (29504, 705672), (30426, 684288), (30976, 672138), (31104, 669372), (32076, 649088), (33192, 627264), (34848, 597456), (37341, 557568), (38016, 547668), (39204, 531072), (40568, 513216), (41472, 502029), (42768, 486816), (44256, 470448), (45639, 456192), (46464, 448092), (46656, 446248), (49788, 418176), (50688, 410751), (52272, 398304), (55781, 373248), (57024, 365112), (58806, 354048), (59008, 352836), (60852, 342144), (61952, 336069), (62208, 334686), (64152, 324544), (66384, 313632), (69696, 298728), (74682, 278784), (76032, 273834), (78408, 265536), (81136, 256608), (85536, 243408), (88209, 236032), (88512, 235224), (91278, 228096), (92928, 224046), (93312, 223124), (99576, 209088), (104544, 199152), (111562, 186624), (112023, 185856), (114048, 182556), (117612, 177024), (118016, 176418), (121704, 171072), (124416, 167343), (128304, 162272), (132768, 156816), (136917, 152064), (139392, 149364)]