21574804944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1\times {\mathrm{2797}}^1$

素因数の和:4913

約数の個数: 160

約数和(自身を含む): 69545834496

約数和(自身を除く): 47971029552

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 2087, 2797, 3696, 4174, 5594, 6261, 8348, 8391, 11188, 12522, 14609, 16696, 16782, 19579, 22376, 22957, 25044, 29218, 30767, 33392, 33564, 39158, 43827, 44752, 45914, 50088, 58436, 58737, 61534, 67128, 68871, 78316, 87654, 91828, 92301, 100176, 116872, 117474, 123068, 134256, 137742, 156632, 160699, 175308, 183656, 184602, 215369, 233744, 234948, 246136, 275484, 313264, 321398, 350616, 367312, 369204, 430738, 469896, 482097, 492272, 550968, 642796, 646107, 701232, 738408, 861476, 939792, 964194, 1101936, 1285592, 1292214, 1476816, 1722952, 1928388, 2571184, 2584428, 3445904, 3856776, 5168856, 5837339, 7713552, 10337712, 11674678, 17512017, 23349356, 35024034, 40861373, 46698712, 64210729, 70048068, 81722746, 93397424, 122584119, 128421458, 140096136, 163445492, 192632187, 245168238, 256842916, 280192272, 326890984, 385264374, 449475103, 490336476, 513685832, 653781968, 770528748, 898950206, 980672952, 1027371664, 1348425309, 1541057496, 1797900412, 1961345904, 2696850618, 3082114992, 3595800824, 5393701236, 7191601648, 10787402472, 21574804944]

約数ペア:

[(1, 21574804944), (2, 10787402472), (3, 7191601648), (4, 5393701236), (6, 3595800824), (7, 3082114992), (8, 2696850618), (11, 1961345904), (12, 1797900412), (14, 1541057496), (16, 1348425309), (21, 1027371664), (22, 980672952), (24, 898950206), (28, 770528748), (33, 653781968), (42, 513685832), (44, 490336476), (48, 449475103), (56, 385264374), (66, 326890984), (77, 280192272), (84, 256842916), (88, 245168238), (112, 192632187), (132, 163445492), (154, 140096136), (168, 128421458), (176, 122584119), (231, 93397424), (264, 81722746), (308, 70048068), (336, 64210729), (462, 46698712), (528, 40861373), (616, 35024034), (924, 23349356), (1232, 17512017), (1848, 11674678), (2087, 10337712), (2797, 7713552), (3696, 5837339), (4174, 5168856), (5594, 3856776), (6261, 3445904), (8348, 2584428), (8391, 2571184), (11188, 1928388), (12522, 1722952), (14609, 1476816), (16696, 1292214), (16782, 1285592), (19579, 1101936), (22376, 964194), (22957, 939792), (25044, 861476), (29218, 738408), (30767, 701232), (33392, 646107), (33564, 642796), (39158, 550968), (43827, 492272), (44752, 482097), (45914, 469896), (50088, 430738), (58436, 369204), (58737, 367312), (61534, 350616), (67128, 321398), (68871, 313264), (78316, 275484), (87654, 246136), (91828, 234948), (92301, 233744), (100176, 215369), (116872, 184602), (117474, 183656), (123068, 175308), (134256, 160699), (137742, 156632)]