21505426992

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1281

約数の個数: 320

約数和(自身を含む): 73345305600

約数和(自身を除く): 51839878608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 84, 87, 108, 112, 116, 126, 144, 168, 174, 189, 203, 216, 232, 251, 252, 261, 336, 348, 378, 406, 432, 464, 502, 504, 522, 609, 696, 753, 756, 783, 812, 977, 1004, 1008, 1044, 1218, 1392, 1506, 1512, 1566, 1624, 1757, 1827, 1954, 2008, 2088, 2259, 2436, 2931, 3012, 3024, 3132, 3248, 3514, 3654, 3908, 4016, 4176, 4518, 4872, 5271, 5481, 5862, 6024, 6264, 6777, 6839, 7028, 7279, 7308, 7816, 8793, 9036, 9744, 10542, 10962, 11724, 12048, 12528, 13554, 13678, 14056, 14558, 14616, 15632, 15813, 17586, 18072, 20517, 21084, 21837, 21924, 23448, 26379, 27108, 27356, 28112, 28333, 29116, 29232, 31626, 35172, 36144, 41034, 42168, 43674, 43848, 46896, 47439, 50953, 52758, 54216, 54712, 56666, 58232, 61551, 63252, 65511, 70344, 82068, 84336, 84999, 87348, 87696, 94878, 101906, 105516, 108432, 109424, 113332, 116464, 123102, 126504, 131022, 140688, 152859, 164136, 169998, 174696, 184653, 189756, 196533, 198331, 203812, 211032, 226664, 245227, 246204, 253008, 254997, 262044, 305718, 328272, 339996, 349392, 369306, 379512, 393066, 396662, 407624, 422064, 453328, 458577, 490454, 492408, 509994, 524088, 594993, 611436, 679992, 735681, 738612, 759024, 764991, 786132, 793324, 815248, 917154, 980908, 984816, 1019988, 1048176, 1189986, 1222872, 1359984, 1375731, 1471362, 1477224, 1529982, 1572264, 1586648, 1716589, 1784979, 1834308, 1961816, 2039976, 2207043, 2379972, 2445744, 2751462, 2942724, 2954448, 3059964, 3144528, 3173296, 3433178, 3569958, 3668616, 3923632, 4079952, 4414086, 4759944, 5149767, 5354937, 5502924, 5885448, 6119928, 6621129, 6866356, 7111583, 7139916, 7337232, 8828172, 9519888, 10299534, 10709874, 11005848, 11770896, 12239856, 13242258, 13732712, 14223166, 14279832, 15449301, 17656344, 20599068, 21334749, 21419748, 22011696, 26484516, 27465424, 28446332, 28559664, 30898602, 35312688, 41198136, 42669498, 42839496, 46347903, 49781081, 52969032, 56892664, 61797204, 64004247, 82396272, 85338996, 85678992, 92695806, 99562162, 105938064, 113785328, 123594408, 128008494, 149343243, 170677992, 185391612, 192012741, 199124324, 247188816, 256016988, 298686486, 341355984, 370783224, 384025482, 398248648, 448029729, 512033976, 597372972, 741566448, 768050964, 796497296, 896059458, 1024067952, 1194745944, 1344089187, 1536101928, 1792118916, 2389491888, 2688178374, 3072203856, 3584237832, 5376356748, 7168475664, 10752713496, 21505426992]

約数ペア:

[(1, 21505426992), (2, 10752713496), (3, 7168475664), (4, 5376356748), (6, 3584237832), (7, 3072203856), (8, 2688178374), (9, 2389491888), (12, 1792118916), (14, 1536101928), (16, 1344089187), (18, 1194745944), (21, 1024067952), (24, 896059458), (27, 796497296), (28, 768050964), (29, 741566448), (36, 597372972), (42, 512033976), (48, 448029729), (54, 398248648), (56, 384025482), (58, 370783224), (63, 341355984), (72, 298686486), (84, 256016988), (87, 247188816), (108, 199124324), (112, 192012741), (116, 185391612), (126, 170677992), (144, 149343243), (168, 128008494), (174, 123594408), (189, 113785328), (203, 105938064), (216, 99562162), (232, 92695806), (251, 85678992), (252, 85338996), (261, 82396272), (336, 64004247), (348, 61797204), (378, 56892664), (406, 52969032), (432, 49781081), (464, 46347903), (502, 42839496), (504, 42669498), (522, 41198136), (609, 35312688), (696, 30898602), (753, 28559664), (756, 28446332), (783, 27465424), (812, 26484516), (977, 22011696), (1004, 21419748), (1008, 21334749), (1044, 20599068), (1218, 17656344), (1392, 15449301), (1506, 14279832), (1512, 14223166), (1566, 13732712), (1624, 13242258), (1757, 12239856), (1827, 11770896), (1954, 11005848), (2008, 10709874), (2088, 10299534), (2259, 9519888), (2436, 8828172), (2931, 7337232), (3012, 7139916), (3024, 7111583), (3132, 6866356), (3248, 6621129), (3514, 6119928), (3654, 5885448), (3908, 5502924), (4016, 5354937), (4176, 5149767), (4518, 4759944), (4872, 4414086), (5271, 4079952), (5481, 3923632), (5862, 3668616), (6024, 3569958), (6264, 3433178), (6777, 3173296), (6839, 3144528), (7028, 3059964), (7279, 2954448), (7308, 2942724), (7816, 2751462), (8793, 2445744), (9036, 2379972), (9744, 2207043), (10542, 2039976), (10962, 1961816), (11724, 1834308), (12048, 1784979), (12528, 1716589), (13554, 1586648), (13678, 1572264), (14056, 1529982), (14558, 1477224), (14616, 1471362), (15632, 1375731), (15813, 1359984), (17586, 1222872), (18072, 1189986), (20517, 1048176), (21084, 1019988), (21837, 984816), (21924, 980908), (23448, 917154), (26379, 815248), (27108, 793324), (27356, 786132), (28112, 764991), (28333, 759024), (29116, 738612), (29232, 735681), (31626, 679992), (35172, 611436), (36144, 594993), (41034, 524088), (42168, 509994), (43674, 492408), (43848, 490454), (46896, 458577), (47439, 453328), (50953, 422064), (52758, 407624), (54216, 396662), (54712, 393066), (56666, 379512), (58232, 369306), (61551, 349392), (63252, 339996), (65511, 328272), (70344, 305718), (82068, 262044), (84336, 254997), (84999, 253008), (87348, 246204), (87696, 245227), (94878, 226664), (101906, 211032), (105516, 203812), (108432, 198331), (109424, 196533), (113332, 189756), (116464, 184653), (123102, 174696), (126504, 169998), (131022, 164136), (140688, 152859)]