2720388216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 8616867840

約数和(自身を除く): 5896479624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 113, 146, 151, 156, 168, 182, 219, 226, 273, 292, 302, 312, 339, 364, 438, 452, 453, 511, 546, 584, 604, 678, 728, 791, 876, 904, 906, 949, 1022, 1057, 1092, 1208, 1356, 1469, 1533, 1582, 1752, 1812, 1898, 1963, 2044, 2114, 2184, 2373, 2712, 2847, 2938, 3066, 3164, 3171, 3624, 3796, 3926, 4088, 4228, 4407, 4746, 5694, 5876, 5889, 6132, 6328, 6342, 6643, 7592, 7852, 8249, 8456, 8814, 9492, 10283, 11023, 11388, 11752, 11778, 12264, 12684, 13286, 13741, 15704, 16498, 17063, 17628, 18984, 19929, 20566, 22046, 22776, 23556, 24747, 25368, 26572, 27482, 30849, 32996, 33069, 34126, 35256, 39858, 41132, 41223, 44092, 47112, 49494, 51189, 53144, 54964, 57743, 61698, 65992, 66138, 68252, 77161, 79716, 82264, 82446, 88184, 98988, 102378, 107237, 109928, 115486, 119441, 123396, 132276, 136504, 143299, 154322, 159432, 164892, 173229, 197976, 204756, 214474, 221819, 230972, 231483, 238882, 246792, 264552, 286598, 308644, 321711, 329784, 346458, 358323, 409512, 428948, 429897, 443638, 461944, 462966, 477764, 573196, 617288, 643422, 665457, 692916, 716646, 750659, 857896, 859794, 887276, 925932, 955528, 1003093, 1146392, 1245599, 1286844, 1330914, 1385832, 1433292, 1501318, 1552733, 1719588, 1774552, 1851864, 2006186, 2251977, 2491198, 2573688, 2661828, 2866584, 3002636, 3009279, 3105466, 3439176, 3736797, 4012372, 4503954, 4658199, 4982396, 5323656, 6005272, 6018558, 6210932, 7473594, 8024744, 8719193, 9007908, 9316398, 9964792, 12037116, 12421864, 14947188, 16192787, 17438386, 18015816, 18632796, 24074232, 26157579, 29894376, 32385574, 34876772, 37265592, 48578361, 52315158, 64771148, 69753544, 97156722, 104630316, 113349509, 129542296, 194313444, 209260632, 226699018, 340048527, 388626888, 453398036, 680097054, 906796072, 1360194108, 2720388216]

約数ペア:

[(1, 2720388216), (2, 1360194108), (3, 906796072), (4, 680097054), (6, 453398036), (7, 388626888), (8, 340048527), (12, 226699018), (13, 209260632), (14, 194313444), (21, 129542296), (24, 113349509), (26, 104630316), (28, 97156722), (39, 69753544), (42, 64771148), (52, 52315158), (56, 48578361), (73, 37265592), (78, 34876772), (84, 32385574), (91, 29894376), (104, 26157579), (113, 24074232), (146, 18632796), (151, 18015816), (156, 17438386), (168, 16192787), (182, 14947188), (219, 12421864), (226, 12037116), (273, 9964792), (292, 9316398), (302, 9007908), (312, 8719193), (339, 8024744), (364, 7473594), (438, 6210932), (452, 6018558), (453, 6005272), (511, 5323656), (546, 4982396), (584, 4658199), (604, 4503954), (678, 4012372), (728, 3736797), (791, 3439176), (876, 3105466), (904, 3009279), (906, 3002636), (949, 2866584), (1022, 2661828), (1057, 2573688), (1092, 2491198), (1208, 2251977), (1356, 2006186), (1469, 1851864), (1533, 1774552), (1582, 1719588), (1752, 1552733), (1812, 1501318), (1898, 1433292), (1963, 1385832), (2044, 1330914), (2114, 1286844), (2184, 1245599), (2373, 1146392), (2712, 1003093), (2847, 955528), (2938, 925932), (3066, 887276), (3164, 859794), (3171, 857896), (3624, 750659), (3796, 716646), (3926, 692916), (4088, 665457), (4228, 643422), (4407, 617288), (4746, 573196), (5694, 477764), (5876, 462966), (5889, 461944), (6132, 443638), (6328, 429897), (6342, 428948), (6643, 409512), (7592, 358323), (7852, 346458), (8249, 329784), (8456, 321711), (8814, 308644), (9492, 286598), (10283, 264552), (11023, 246792), (11388, 238882), (11752, 231483), (11778, 230972), (12264, 221819), (12684, 214474), (13286, 204756), (13741, 197976), (15704, 173229), (16498, 164892), (17063, 159432), (17628, 154322), (18984, 143299), (19929, 136504), (20566, 132276), (22046, 123396), (22776, 119441), (23556, 115486), (24747, 109928), (25368, 107237), (26572, 102378), (27482, 98988), (30849, 88184), (32996, 82446), (33069, 82264), (34126, 79716), (35256, 77161), (39858, 68252), (41132, 66138), (41223, 65992), (44092, 61698), (47112, 57743), (49494, 54964), (51189, 53144)]