21167139168

素因数分解:

$2^5\times 3^2\times 7^5\times {\mathrm{4373}}^1$

素因数の和:4424

約数の個数: 216

約数和(自身を含む): 70241856048

約数和(自身を除く): 49074716880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2401, 2744, 3087, 3528, 4116, 4373, 4704, 4802, 5488, 6174, 7056, 7203, 8232, 8746, 9604, 10976, 12348, 13119, 14112, 14406, 16464, 16807, 17492, 19208, 21609, 24696, 26238, 28812, 30611, 32928, 33614, 34984, 38416, 39357, 43218, 49392, 50421, 52476, 57624, 61222, 67228, 69968, 76832, 78714, 86436, 91833, 98784, 100842, 104952, 115248, 122444, 134456, 139936, 151263, 157428, 172872, 183666, 201684, 209904, 214277, 230496, 244888, 268912, 275499, 302526, 314856, 345744, 367332, 403368, 419808, 428554, 489776, 537824, 550998, 605052, 629712, 642831, 691488, 734664, 806736, 857108, 979552, 1101996, 1210104, 1259424, 1285662, 1469328, 1499939, 1613472, 1714216, 1928493, 2203992, 2420208, 2571324, 2938656, 2999878, 3428432, 3856986, 4407984, 4499817, 4840416, 5142648, 5999756, 6856864, 7713972, 8815968, 8999634, 10285296, 10499573, 11999512, 13499451, 15427944, 17999268, 20570592, 20999146, 23999024, 26998902, 30855888, 31498719, 35998536, 41998292, 47998048, 53997804, 61711776, 62997438, 71997072, 73497011, 83996584, 94496157, 107995608, 125994876, 143994144, 146994022, 167993168, 188992314, 215991216, 220491033, 251989752, 293988044, 335986336, 377984628, 431982432, 440982066, 503979504, 587976088, 661473099, 755969256, 881964132, 1007959008, 1175952176, 1322946198, 1511938512, 1763928264, 2351904352, 2645892396, 3023877024, 3527856528, 5291784792, 7055713056, 10583569584, 21167139168]

約数ペア:

[(1, 21167139168), (2, 10583569584), (3, 7055713056), (4, 5291784792), (6, 3527856528), (7, 3023877024), (8, 2645892396), (9, 2351904352), (12, 1763928264), (14, 1511938512), (16, 1322946198), (18, 1175952176), (21, 1007959008), (24, 881964132), (28, 755969256), (32, 661473099), (36, 587976088), (42, 503979504), (48, 440982066), (49, 431982432), (56, 377984628), (63, 335986336), (72, 293988044), (84, 251989752), (96, 220491033), (98, 215991216), (112, 188992314), (126, 167993168), (144, 146994022), (147, 143994144), (168, 125994876), (196, 107995608), (224, 94496157), (252, 83996584), (288, 73497011), (294, 71997072), (336, 62997438), (343, 61711776), (392, 53997804), (441, 47998048), (504, 41998292), (588, 35998536), (672, 31498719), (686, 30855888), (784, 26998902), (882, 23999024), (1008, 20999146), (1029, 20570592), (1176, 17999268), (1372, 15427944), (1568, 13499451), (1764, 11999512), (2016, 10499573), (2058, 10285296), (2352, 8999634), (2401, 8815968), (2744, 7713972), (3087, 6856864), (3528, 5999756), (4116, 5142648), (4373, 4840416), (4704, 4499817), (4802, 4407984), (5488, 3856986), (6174, 3428432), (7056, 2999878), (7203, 2938656), (8232, 2571324), (8746, 2420208), (9604, 2203992), (10976, 1928493), (12348, 1714216), (13119, 1613472), (14112, 1499939), (14406, 1469328), (16464, 1285662), (16807, 1259424), (17492, 1210104), (19208, 1101996), (21609, 979552), (24696, 857108), (26238, 806736), (28812, 734664), (30611, 691488), (32928, 642831), (33614, 629712), (34984, 605052), (38416, 550998), (39357, 537824), (43218, 489776), (49392, 428554), (50421, 419808), (52476, 403368), (57624, 367332), (61222, 345744), (67228, 314856), (69968, 302526), (76832, 275499), (78714, 268912), (86436, 244888), (91833, 230496), (98784, 214277), (100842, 209904), (104952, 201684), (115248, 183666), (122444, 172872), (134456, 157428), (139936, 151263)]