21990417792

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1741}}^1$

素因数の和:1929

約数の個数: 256

約数和(自身を含む): 69140398080

約数和(自身を除く): 47149980288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 127, 128, 148, 168, 192, 222, 224, 254, 259, 296, 336, 381, 384, 444, 448, 508, 518, 592, 672, 762, 777, 888, 889, 896, 1016, 1036, 1184, 1344, 1524, 1554, 1741, 1776, 1778, 2032, 2072, 2368, 2667, 2688, 3048, 3108, 3482, 3552, 3556, 4064, 4144, 4699, 4736, 5223, 5334, 6096, 6216, 6964, 7104, 7112, 8128, 8288, 9398, 10446, 10668, 12187, 12192, 12432, 13928, 14097, 14208, 14224, 16256, 16576, 18796, 20892, 21336, 24374, 24384, 24864, 27856, 28194, 28448, 32893, 33152, 36561, 37592, 41784, 42672, 48748, 48768, 49728, 55712, 56388, 56896, 64417, 65786, 73122, 75184, 83568, 85344, 97496, 98679, 99456, 111424, 112776, 113792, 128834, 131572, 146244, 150368, 167136, 170688, 193251, 194992, 197358, 221107, 222848, 225552, 257668, 263144, 292488, 300736, 334272, 341376, 386502, 389984, 394716, 442214, 450919, 451104, 515336, 526288, 584976, 601472, 663321, 668544, 773004, 779968, 789432, 884428, 901838, 902208, 1030672, 1052576, 1169952, 1326642, 1352757, 1546008, 1547749, 1559936, 1578864, 1768856, 1803676, 1804416, 2061344, 2105152, 2339904, 2653284, 2705514, 3092016, 3095498, 3157728, 3537712, 3607352, 4122688, 4210304, 4643247, 4679808, 5306568, 5411028, 6184032, 6190996, 6315456, 7075424, 7214704, 8180959, 8245376, 9286494, 10613136, 10822056, 12368064, 12381992, 12630912, 14150848, 14429408, 16361918, 18572988, 21226272, 21644112, 24542877, 24736128, 24763984, 28301696, 28858816, 32723836, 37145976, 42452544, 43288224, 49085754, 49527968, 57266713, 57717632, 65447672, 74291952, 84905088, 86576448, 98171508, 99055936, 114533426, 130895344, 148583904, 171800139, 173152896, 196343016, 198111872, 229066852, 261790688, 297167808, 343600278, 392686032, 458133704, 523581376, 594335616, 687200556, 785372064, 916267408, 1047162752, 1374401112, 1570744128, 1832534816, 2748802224, 3141488256, 3665069632, 5497604448, 7330139264, 10995208896, 21990417792]

約数ペア:

[(1, 21990417792), (2, 10995208896), (3, 7330139264), (4, 5497604448), (6, 3665069632), (7, 3141488256), (8, 2748802224), (12, 1832534816), (14, 1570744128), (16, 1374401112), (21, 1047162752), (24, 916267408), (28, 785372064), (32, 687200556), (37, 594335616), (42, 523581376), (48, 458133704), (56, 392686032), (64, 343600278), (74, 297167808), (84, 261790688), (96, 229066852), (111, 198111872), (112, 196343016), (127, 173152896), (128, 171800139), (148, 148583904), (168, 130895344), (192, 114533426), (222, 99055936), (224, 98171508), (254, 86576448), (259, 84905088), (296, 74291952), (336, 65447672), (381, 57717632), (384, 57266713), (444, 49527968), (448, 49085754), (508, 43288224), (518, 42452544), (592, 37145976), (672, 32723836), (762, 28858816), (777, 28301696), (888, 24763984), (889, 24736128), (896, 24542877), (1016, 21644112), (1036, 21226272), (1184, 18572988), (1344, 16361918), (1524, 14429408), (1554, 14150848), (1741, 12630912), (1776, 12381992), (1778, 12368064), (2032, 10822056), (2072, 10613136), (2368, 9286494), (2667, 8245376), (2688, 8180959), (3048, 7214704), (3108, 7075424), (3482, 6315456), (3552, 6190996), (3556, 6184032), (4064, 5411028), (4144, 5306568), (4699, 4679808), (4736, 4643247), (5223, 4210304), (5334, 4122688), (6096, 3607352), (6216, 3537712), (6964, 3157728), (7104, 3095498), (7112, 3092016), (8128, 2705514), (8288, 2653284), (9398, 2339904), (10446, 2105152), (10668, 2061344), (12187, 1804416), (12192, 1803676), (12432, 1768856), (13928, 1578864), (14097, 1559936), (14208, 1547749), (14224, 1546008), (16256, 1352757), (16576, 1326642), (18796, 1169952), (20892, 1052576), (21336, 1030672), (24374, 902208), (24384, 901838), (24864, 884428), (27856, 789432), (28194, 779968), (28448, 773004), (32893, 668544), (33152, 663321), (36561, 601472), (37592, 584976), (41784, 526288), (42672, 515336), (48748, 451104), (48768, 450919), (49728, 442214), (55712, 394716), (56388, 389984), (56896, 386502), (64417, 341376), (65786, 334272), (73122, 300736), (75184, 292488), (83568, 263144), (85344, 257668), (97496, 225552), (98679, 222848), (99456, 221107), (111424, 197358), (112776, 194992), (113792, 193251), (128834, 170688), (131572, 167136), (146244, 150368)]