21867587712

素因数分解:

$2^7\times 3^3\times {\mathrm{1087}}^1\times {\mathrm{5821}}^1$

素因数の和:6931

約数の個数: 128

約数和(自身を含む): 64610227200

約数和(自身を除く): 42742639488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1087, 1152, 1728, 2174, 3261, 3456, 4348, 5821, 6522, 8696, 9783, 11642, 13044, 17392, 17463, 19566, 23284, 26088, 29349, 34784, 34926, 39132, 46568, 52176, 52389, 58698, 69568, 69852, 78264, 93136, 104352, 104778, 117396, 139136, 139704, 156528, 157167, 186272, 208704, 209556, 234792, 279408, 313056, 314334, 372544, 417408, 419112, 469584, 558816, 626112, 628668, 745088, 838224, 939168, 1117632, 1252224, 1257336, 1676448, 1878336, 2235264, 2514672, 3352896, 3756672, 5029344, 6327427, 6705792, 10058688, 12654854, 18982281, 20117376, 25309708, 37964562, 50619416, 56946843, 75929124, 101238832, 113893686, 151858248, 170840529, 202477664, 227787372, 303716496, 341681058, 404955328, 455574744, 607432992, 683362116, 809910656, 911149488, 1214865984, 1366724232, 1822298976, 2429731968, 2733448464, 3644597952, 5466896928, 7289195904, 10933793856, 21867587712]

約数ペア:

[(1, 21867587712), (2, 10933793856), (3, 7289195904), (4, 5466896928), (6, 3644597952), (8, 2733448464), (9, 2429731968), (12, 1822298976), (16, 1366724232), (18, 1214865984), (24, 911149488), (27, 809910656), (32, 683362116), (36, 607432992), (48, 455574744), (54, 404955328), (64, 341681058), (72, 303716496), (96, 227787372), (108, 202477664), (128, 170840529), (144, 151858248), (192, 113893686), (216, 101238832), (288, 75929124), (384, 56946843), (432, 50619416), (576, 37964562), (864, 25309708), (1087, 20117376), (1152, 18982281), (1728, 12654854), (2174, 10058688), (3261, 6705792), (3456, 6327427), (4348, 5029344), (5821, 3756672), (6522, 3352896), (8696, 2514672), (9783, 2235264), (11642, 1878336), (13044, 1676448), (17392, 1257336), (17463, 1252224), (19566, 1117632), (23284, 939168), (26088, 838224), (29349, 745088), (34784, 628668), (34926, 626112), (39132, 558816), (46568, 469584), (52176, 419112), (52389, 417408), (58698, 372544), (69568, 314334), (69852, 313056), (78264, 279408), (93136, 234792), (104352, 209556), (104778, 208704), (117396, 186272), (139136, 157167), (139704, 156528)]