21560839968

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{27581}}^1$

素因数の和:28090

約数の個数: 96

約数和(自身を含む): 60053736960

約数和(自身を除く): 38492896992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 479, 544, 816, 958, 1437, 1632, 1916, 2874, 3832, 5748, 7664, 8143, 11496, 15328, 16286, 22992, 24429, 27581, 32572, 45984, 48858, 55162, 65144, 82743, 97716, 110324, 130288, 165486, 195432, 220648, 260576, 330972, 390864, 441296, 468877, 661944, 781728, 882592, 937754, 1323888, 1406631, 1875508, 2647776, 2813262, 3751016, 5626524, 7502032, 11253048, 13211299, 15004064, 22506096, 26422598, 39633897, 45012192, 52845196, 79267794, 105690392, 158535588, 211380784, 224592083, 317071176, 422761568, 449184166, 634142352, 673776249, 898368332, 1268284704, 1347552498, 1796736664, 2695104996, 3593473328, 5390209992, 7186946656, 10780419984, 21560839968]

約数ペア:

[(1, 21560839968), (2, 10780419984), (3, 7186946656), (4, 5390209992), (6, 3593473328), (8, 2695104996), (12, 1796736664), (16, 1347552498), (17, 1268284704), (24, 898368332), (32, 673776249), (34, 634142352), (48, 449184166), (51, 422761568), (68, 317071176), (96, 224592083), (102, 211380784), (136, 158535588), (204, 105690392), (272, 79267794), (408, 52845196), (479, 45012192), (544, 39633897), (816, 26422598), (958, 22506096), (1437, 15004064), (1632, 13211299), (1916, 11253048), (2874, 7502032), (3832, 5626524), (5748, 3751016), (7664, 2813262), (8143, 2647776), (11496, 1875508), (15328, 1406631), (16286, 1323888), (22992, 937754), (24429, 882592), (27581, 781728), (32572, 661944), (45984, 468877), (48858, 441296), (55162, 390864), (65144, 330972), (82743, 260576), (97716, 220648), (110324, 195432), (130288, 165486)]