21785736672

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4273}}^1$

素因数の和:4583

約数の個数: 240

約数和(自身を含む): 73502063712

約数和(自身を除く): 51716327040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 281, 288, 324, 336, 378, 432, 504, 562, 567, 648, 672, 756, 843, 864, 1008, 1124, 1134, 1296, 1512, 1686, 1967, 2016, 2248, 2268, 2529, 2592, 3024, 3372, 3934, 4273, 4496, 4536, 5058, 5901, 6048, 6744, 7587, 7868, 8546, 8992, 9072, 10116, 11802, 12819, 13488, 15174, 15736, 17092, 17703, 18144, 20232, 22761, 23604, 25638, 26976, 29911, 30348, 31472, 34184, 35406, 38457, 40464, 45522, 47208, 51276, 53109, 59822, 60696, 62944, 68368, 70812, 76914, 80928, 89733, 91044, 94416, 102552, 106218, 115371, 119644, 121392, 136736, 141624, 153828, 159327, 179466, 182088, 188832, 205104, 212436, 230742, 239288, 242784, 269199, 283248, 307656, 318654, 346113, 358932, 364176, 410208, 424872, 461484, 478576, 538398, 566496, 615312, 637308, 692226, 717864, 728352, 807597, 849744, 922968, 957152, 1076796, 1200713, 1230624, 1274616, 1384452, 1435728, 1615194, 1699488, 1845936, 2153592, 2401426, 2422791, 2549232, 2768904, 2871456, 3230388, 3602139, 3691872, 4307184, 4802852, 4845582, 5098464, 5537808, 6460776, 7204278, 8404991, 8614368, 9605704, 9691164, 10806417, 11075616, 12921552, 14408556, 16809982, 19211408, 19382328, 21612834, 25214973, 25843104, 28817112, 32419251, 33619964, 38422816, 38764656, 43225668, 50429946, 57634224, 64838502, 67239928, 75644919, 77529312, 86451336, 97257753, 100859892, 115268448, 129677004, 134479856, 151289838, 172902672, 194515506, 201719784, 226934757, 259354008, 268959712, 302579676, 345805344, 389031012, 403439568, 453869514, 518708016, 605159352, 680804271, 778062024, 806879136, 907739028, 1037416032, 1210318704, 1361608542, 1556124048, 1815478056, 2420637408, 2723217084, 3112248096, 3630956112, 5446434168, 7261912224, 10892868336, 21785736672]

約数ペア:

[(1, 21785736672), (2, 10892868336), (3, 7261912224), (4, 5446434168), (6, 3630956112), (7, 3112248096), (8, 2723217084), (9, 2420637408), (12, 1815478056), (14, 1556124048), (16, 1361608542), (18, 1210318704), (21, 1037416032), (24, 907739028), (27, 806879136), (28, 778062024), (32, 680804271), (36, 605159352), (42, 518708016), (48, 453869514), (54, 403439568), (56, 389031012), (63, 345805344), (72, 302579676), (81, 268959712), (84, 259354008), (96, 226934757), (108, 201719784), (112, 194515506), (126, 172902672), (144, 151289838), (162, 134479856), (168, 129677004), (189, 115268448), (216, 100859892), (224, 97257753), (252, 86451336), (281, 77529312), (288, 75644919), (324, 67239928), (336, 64838502), (378, 57634224), (432, 50429946), (504, 43225668), (562, 38764656), (567, 38422816), (648, 33619964), (672, 32419251), (756, 28817112), (843, 25843104), (864, 25214973), (1008, 21612834), (1124, 19382328), (1134, 19211408), (1296, 16809982), (1512, 14408556), (1686, 12921552), (1967, 11075616), (2016, 10806417), (2248, 9691164), (2268, 9605704), (2529, 8614368), (2592, 8404991), (3024, 7204278), (3372, 6460776), (3934, 5537808), (4273, 5098464), (4496, 4845582), (4536, 4802852), (5058, 4307184), (5901, 3691872), (6048, 3602139), (6744, 3230388), (7587, 2871456), (7868, 2768904), (8546, 2549232), (8992, 2422791), (9072, 2401426), (10116, 2153592), (11802, 1845936), (12819, 1699488), (13488, 1615194), (15174, 1435728), (15736, 1384452), (17092, 1274616), (17703, 1230624), (18144, 1200713), (20232, 1076796), (22761, 957152), (23604, 922968), (25638, 849744), (26976, 807597), (29911, 728352), (30348, 717864), (31472, 692226), (34184, 637308), (35406, 615312), (38457, 566496), (40464, 538398), (45522, 478576), (47208, 461484), (51276, 424872), (53109, 410208), (59822, 364176), (60696, 358932), (62944, 346113), (68368, 318654), (70812, 307656), (76914, 283248), (80928, 269199), (89733, 242784), (91044, 239288), (94416, 230742), (102552, 212436), (106218, 205104), (115371, 188832), (119644, 182088), (121392, 179466), (136736, 159327), (141624, 153828)]