21212695872

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{1447}}^1$

素因数の和:2317

約数の個数: 168

約数和(自身を含む): 62883604992

約数和(自身を除く): 41670909120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 821, 992, 1116, 1447, 1488, 1642, 1984, 2232, 2463, 2894, 2976, 3284, 4341, 4464, 4926, 5788, 5952, 6568, 7389, 8682, 8928, 9852, 11576, 13023, 13136, 14778, 17364, 17856, 19704, 23152, 25451, 26046, 26272, 29556, 34728, 39408, 44857, 46304, 50902, 52092, 52544, 59112, 69456, 76353, 78816, 89714, 92608, 101804, 104184, 118224, 134571, 138912, 152706, 157632, 179428, 203608, 208368, 229059, 236448, 269142, 277824, 305412, 358856, 403713, 407216, 416736, 458118, 472896, 538284, 610824, 717712, 807426, 814432, 833472, 916236, 1076568, 1187987, 1221648, 1435424, 1614852, 1628864, 1832472, 2153136, 2375974, 2443296, 2870848, 3229704, 3563961, 3664944, 4306272, 4751948, 4886592, 6459408, 7127922, 7329888, 8612544, 9503896, 10691883, 12918816, 14255844, 14659776, 19007792, 21383766, 25837632, 28511688, 36827597, 38015584, 42767532, 57023376, 73655194, 76031168, 85535064, 110482791, 114046752, 147310388, 171070128, 220965582, 228093504, 294620776, 331448373, 342140256, 441931164, 589241552, 662896746, 684280512, 883862328, 1178483104, 1325793492, 1767724656, 2356966208, 2651586984, 3535449312, 5303173968, 7070898624, 10606347936, 21212695872]

約数ペア:

[(1, 21212695872), (2, 10606347936), (3, 7070898624), (4, 5303173968), (6, 3535449312), (8, 2651586984), (9, 2356966208), (12, 1767724656), (16, 1325793492), (18, 1178483104), (24, 883862328), (31, 684280512), (32, 662896746), (36, 589241552), (48, 441931164), (62, 342140256), (64, 331448373), (72, 294620776), (93, 228093504), (96, 220965582), (124, 171070128), (144, 147310388), (186, 114046752), (192, 110482791), (248, 85535064), (279, 76031168), (288, 73655194), (372, 57023376), (496, 42767532), (558, 38015584), (576, 36827597), (744, 28511688), (821, 25837632), (992, 21383766), (1116, 19007792), (1447, 14659776), (1488, 14255844), (1642, 12918816), (1984, 10691883), (2232, 9503896), (2463, 8612544), (2894, 7329888), (2976, 7127922), (3284, 6459408), (4341, 4886592), (4464, 4751948), (4926, 4306272), (5788, 3664944), (5952, 3563961), (6568, 3229704), (7389, 2870848), (8682, 2443296), (8928, 2375974), (9852, 2153136), (11576, 1832472), (13023, 1628864), (13136, 1614852), (14778, 1435424), (17364, 1221648), (17856, 1187987), (19704, 1076568), (23152, 916236), (25451, 833472), (26046, 814432), (26272, 807426), (29556, 717712), (34728, 610824), (39408, 538284), (44857, 472896), (46304, 458118), (50902, 416736), (52092, 407216), (52544, 403713), (59112, 358856), (69456, 305412), (76353, 277824), (78816, 269142), (89714, 236448), (92608, 229059), (101804, 208368), (104184, 203608), (118224, 179428), (134571, 157632), (138912, 152706)]