21681865584

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{23297}}^1$

素因数の和:23615

約数の個数: 120

約数和(自身を含む): 63545388192

約数和(自身を除く): 41863522608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 281, 368, 414, 552, 562, 828, 843, 1104, 1124, 1656, 1686, 2248, 2529, 3312, 3372, 4496, 5058, 6463, 6744, 10116, 12926, 13488, 19389, 20232, 23297, 25852, 38778, 40464, 46594, 51704, 58167, 69891, 77556, 93188, 103408, 116334, 139782, 155112, 186376, 209673, 232668, 279564, 310224, 372752, 419346, 465336, 535831, 559128, 838692, 930672, 1071662, 1118256, 1607493, 1677384, 2143324, 3214986, 3354768, 4286648, 4822479, 6429972, 6546457, 8573296, 9644958, 12859944, 13092914, 19289916, 19639371, 25719888, 26185828, 38579832, 39278742, 52371656, 58918113, 77159664, 78557484, 104743312, 117836226, 150568511, 157114968, 235672452, 301137022, 314229936, 451705533, 471344904, 602274044, 903411066, 942689808, 1204548088, 1355116599, 1806822132, 2409096176, 2710233198, 3613644264, 5420466396, 7227288528, 10840932792, 21681865584]

約数ペア:

[(1, 21681865584), (2, 10840932792), (3, 7227288528), (4, 5420466396), (6, 3613644264), (8, 2710233198), (9, 2409096176), (12, 1806822132), (16, 1355116599), (18, 1204548088), (23, 942689808), (24, 903411066), (36, 602274044), (46, 471344904), (48, 451705533), (69, 314229936), (72, 301137022), (92, 235672452), (138, 157114968), (144, 150568511), (184, 117836226), (207, 104743312), (276, 78557484), (281, 77159664), (368, 58918113), (414, 52371656), (552, 39278742), (562, 38579832), (828, 26185828), (843, 25719888), (1104, 19639371), (1124, 19289916), (1656, 13092914), (1686, 12859944), (2248, 9644958), (2529, 8573296), (3312, 6546457), (3372, 6429972), (4496, 4822479), (5058, 4286648), (6463, 3354768), (6744, 3214986), (10116, 2143324), (12926, 1677384), (13488, 1607493), (19389, 1118256), (20232, 1071662), (23297, 930672), (25852, 838692), (38778, 559128), (40464, 535831), (46594, 465336), (51704, 419346), (58167, 372752), (69891, 310224), (77556, 279564), (93188, 232668), (103408, 209673), (116334, 186376), (139782, 155112)]