21918330336

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{857}}^1\times {\mathrm{5437}}^1$

素因数の和:6321

約数の個数: 144

約数和(自身を含む): 67019608656

約数和(自身を除く): 45101278320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 857, 1176, 1568, 1714, 2352, 2571, 3428, 4704, 5142, 5437, 5999, 6856, 10284, 10874, 11998, 13712, 16311, 17997, 20568, 21748, 23996, 27424, 32622, 35994, 38059, 41136, 41993, 43496, 47992, 65244, 71988, 76118, 82272, 83986, 86992, 95984, 114177, 125979, 130488, 143976, 152236, 167972, 173984, 191968, 228354, 251958, 260976, 266413, 287952, 304472, 335944, 456708, 503916, 521952, 532826, 575904, 608944, 671888, 799239, 913416, 1007832, 1065652, 1217888, 1343776, 1598478, 1826832, 2015664, 2131304, 3196956, 3653664, 4031328, 4262608, 4659509, 6393912, 8525216, 9319018, 12787824, 13978527, 18638036, 25575648, 27957054, 32616563, 37276072, 55914108, 65233126, 74552144, 97849689, 111828216, 130466252, 149104288, 195699378, 223656432, 228315941, 260932504, 391398756, 447312864, 456631882, 521865008, 684947823, 782797512, 913263764, 1043730016, 1369895646, 1565595024, 1826527528, 2739791292, 3131190048, 3653055056, 5479582584, 7306110112, 10959165168, 21918330336]

約数ペア:

[(1, 21918330336), (2, 10959165168), (3, 7306110112), (4, 5479582584), (6, 3653055056), (7, 3131190048), (8, 2739791292), (12, 1826527528), (14, 1565595024), (16, 1369895646), (21, 1043730016), (24, 913263764), (28, 782797512), (32, 684947823), (42, 521865008), (48, 456631882), (49, 447312864), (56, 391398756), (84, 260932504), (96, 228315941), (98, 223656432), (112, 195699378), (147, 149104288), (168, 130466252), (196, 111828216), (224, 97849689), (294, 74552144), (336, 65233126), (392, 55914108), (588, 37276072), (672, 32616563), (784, 27957054), (857, 25575648), (1176, 18638036), (1568, 13978527), (1714, 12787824), (2352, 9319018), (2571, 8525216), (3428, 6393912), (4704, 4659509), (5142, 4262608), (5437, 4031328), (5999, 3653664), (6856, 3196956), (10284, 2131304), (10874, 2015664), (11998, 1826832), (13712, 1598478), (16311, 1343776), (17997, 1217888), (20568, 1065652), (21748, 1007832), (23996, 913416), (27424, 799239), (32622, 671888), (35994, 608944), (38059, 575904), (41136, 532826), (41993, 521952), (43496, 503916), (47992, 456708), (65244, 335944), (71988, 304472), (76118, 287952), (82272, 266413), (83986, 260976), (86992, 251958), (95984, 228354), (114177, 191968), (125979, 173984), (130488, 167972), (143976, 152236)]