21011421816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{26879}}^1$

素因数の和:26959

約数の個数: 256

約数和(自身を含む): 74317824000

約数和(自身を除く): 53306402184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 47, 54, 56, 63, 66, 72, 77, 84, 88, 94, 99, 108, 126, 132, 141, 154, 168, 188, 189, 198, 216, 231, 252, 264, 282, 297, 308, 329, 376, 378, 396, 423, 462, 504, 517, 564, 594, 616, 658, 693, 756, 792, 846, 924, 987, 1034, 1128, 1188, 1269, 1316, 1386, 1512, 1551, 1692, 1848, 1974, 2068, 2079, 2376, 2538, 2632, 2772, 2961, 3102, 3384, 3619, 3948, 4136, 4158, 4653, 5076, 5544, 5922, 6204, 7238, 7896, 8316, 8883, 9306, 10152, 10857, 11844, 12408, 13959, 14476, 16632, 17766, 18612, 21714, 23688, 26879, 27918, 28952, 32571, 35532, 37224, 43428, 53758, 55836, 65142, 71064, 80637, 86856, 97713, 107516, 111672, 130284, 161274, 188153, 195426, 215032, 241911, 260568, 295669, 322548, 376306, 390852, 483822, 564459, 591338, 645096, 725733, 752612, 781704, 887007, 967644, 1128918, 1182676, 1263313, 1451466, 1505224, 1693377, 1774014, 1935288, 2069683, 2257836, 2365352, 2526626, 2661021, 2902932, 3386754, 3548028, 3789939, 4139366, 4515672, 5053252, 5080131, 5322042, 5805864, 6209049, 6773508, 7096056, 7579878, 7983063, 8278732, 8843191, 10106504, 10160262, 10644084, 11369817, 12418098, 13547016, 13896443, 15159756, 15966126, 16557464, 17686382, 18627147, 20320524, 21288168, 22739634, 24836196, 26529573, 27792886, 30319512, 31932252, 34109451, 35372764, 37254294, 40641048, 41689329, 45479268, 49672392, 53059146, 55585772, 55881441, 63864504, 68218902, 70745528, 74508588, 79588719, 83378658, 90958536, 97275101, 106118292, 111171544, 111762882, 125067987, 136437804, 149017176, 159177438, 166757316, 194550202, 212236584, 223525764, 238766157, 250135974, 272875608, 291825303, 318354876, 333514632, 375203961, 389100404, 447051528, 477532314, 500271948, 583650606, 636709752, 750407922, 778200808, 875475909, 955064628, 1000543896, 1167301212, 1500815844, 1750951818, 1910129256, 2334602424, 2626427727, 3001631688, 3501903636, 5252855454, 7003807272, 10505710908, 21011421816]

約数ペア:

[(1, 21011421816), (2, 10505710908), (3, 7003807272), (4, 5252855454), (6, 3501903636), (7, 3001631688), (8, 2626427727), (9, 2334602424), (11, 1910129256), (12, 1750951818), (14, 1500815844), (18, 1167301212), (21, 1000543896), (22, 955064628), (24, 875475909), (27, 778200808), (28, 750407922), (33, 636709752), (36, 583650606), (42, 500271948), (44, 477532314), (47, 447051528), (54, 389100404), (56, 375203961), (63, 333514632), (66, 318354876), (72, 291825303), (77, 272875608), (84, 250135974), (88, 238766157), (94, 223525764), (99, 212236584), (108, 194550202), (126, 166757316), (132, 159177438), (141, 149017176), (154, 136437804), (168, 125067987), (188, 111762882), (189, 111171544), (198, 106118292), (216, 97275101), (231, 90958536), (252, 83378658), (264, 79588719), (282, 74508588), (297, 70745528), (308, 68218902), (329, 63864504), (376, 55881441), (378, 55585772), (396, 53059146), (423, 49672392), (462, 45479268), (504, 41689329), (517, 40641048), (564, 37254294), (594, 35372764), (616, 34109451), (658, 31932252), (693, 30319512), (756, 27792886), (792, 26529573), (846, 24836196), (924, 22739634), (987, 21288168), (1034, 20320524), (1128, 18627147), (1188, 17686382), (1269, 16557464), (1316, 15966126), (1386, 15159756), (1512, 13896443), (1551, 13547016), (1692, 12418098), (1848, 11369817), (1974, 10644084), (2068, 10160262), (2079, 10106504), (2376, 8843191), (2538, 8278732), (2632, 7983063), (2772, 7579878), (2961, 7096056), (3102, 6773508), (3384, 6209049), (3619, 5805864), (3948, 5322042), (4136, 5080131), (4158, 5053252), (4653, 4515672), (5076, 4139366), (5544, 3789939), (5922, 3548028), (6204, 3386754), (7238, 2902932), (7896, 2661021), (8316, 2526626), (8883, 2365352), (9306, 2257836), (10152, 2069683), (10857, 1935288), (11844, 1774014), (12408, 1693377), (13959, 1505224), (14476, 1451466), (16632, 1263313), (17766, 1182676), (18612, 1128918), (21714, 967644), (23688, 887007), (26879, 781704), (27918, 752612), (28952, 725733), (32571, 645096), (35532, 591338), (37224, 564459), (43428, 483822), (53758, 390852), (55836, 376306), (65142, 322548), (71064, 295669), (80637, 260568), (86856, 241911), (97713, 215032), (107516, 195426), (111672, 188153), (130284, 161274)]