2109459840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 6975037440

約数和(自身を除く): 4865577600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 127, 128, 160, 164, 192, 205, 211, 240, 246, 254, 320, 328, 381, 384, 410, 422, 480, 492, 508, 615, 633, 635, 640, 656, 762, 820, 844, 960, 984, 1016, 1055, 1230, 1266, 1270, 1312, 1524, 1640, 1688, 1905, 1920, 1968, 2032, 2110, 2460, 2532, 2540, 2624, 3048, 3165, 3280, 3376, 3810, 3936, 4064, 4220, 4920, 5064, 5080, 5207, 5248, 6096, 6330, 6560, 6752, 7620, 7872, 8128, 8440, 8651, 9840, 10128, 10160, 10414, 12192, 12660, 13120, 13504, 15240, 15621, 15744, 16256, 16880, 17302, 19680, 20256, 20320, 20828, 24384, 25320, 25953, 26035, 26240, 26797, 27008, 30480, 31242, 33760, 34604, 39360, 40512, 40640, 41656, 43255, 48768, 50640, 51906, 52070, 53594, 60960, 62484, 67520, 69208, 78105, 78720, 80391, 81024, 81280, 83312, 86510, 101280, 103812, 104140, 107188, 121920, 124968, 129765, 133985, 135040, 138416, 156210, 160782, 166624, 173020, 202560, 207624, 208280, 214376, 243840, 249936, 259530, 267970, 276832, 312420, 321564, 333248, 346040, 401955, 405120, 415248, 416560, 428752, 499872, 519060, 535940, 553664, 624840, 643128, 666496, 692080, 803910, 830496, 833120, 857504, 999744, 1038120, 1071880, 1098677, 1107328, 1249680, 1286256, 1384160, 1607820, 1660992, 1666240, 1715008, 1999488, 2076240, 2143760, 2197354, 2499360, 2572512, 2768320, 3215640, 3296031, 3321984, 3332480, 3430016, 4152480, 4287520, 4394708, 4998720, 5145024, 5493385, 5536640, 6431280, 6592062, 8304960, 8575040, 8789416, 9997440, 10290048, 10986770, 12862560, 13184124, 16480155, 16609920, 17150080, 17578832, 21973540, 25725120, 26368248, 32960310, 35157664, 43947080, 51450240, 52736496, 65920620, 70315328, 87894160, 105472992, 131841240, 140630656, 175788320, 210945984, 263682480, 351576640, 421891968, 527364960, 703153280, 1054729920, 2109459840]

約数ペア:

[(1, 2109459840), (2, 1054729920), (3, 703153280), (4, 527364960), (5, 421891968), (6, 351576640), (8, 263682480), (10, 210945984), (12, 175788320), (15, 140630656), (16, 131841240), (20, 105472992), (24, 87894160), (30, 70315328), (32, 65920620), (40, 52736496), (41, 51450240), (48, 43947080), (60, 35157664), (64, 32960310), (80, 26368248), (82, 25725120), (96, 21973540), (120, 17578832), (123, 17150080), (127, 16609920), (128, 16480155), (160, 13184124), (164, 12862560), (192, 10986770), (205, 10290048), (211, 9997440), (240, 8789416), (246, 8575040), (254, 8304960), (320, 6592062), (328, 6431280), (381, 5536640), (384, 5493385), (410, 5145024), (422, 4998720), (480, 4394708), (492, 4287520), (508, 4152480), (615, 3430016), (633, 3332480), (635, 3321984), (640, 3296031), (656, 3215640), (762, 2768320), (820, 2572512), (844, 2499360), (960, 2197354), (984, 2143760), (1016, 2076240), (1055, 1999488), (1230, 1715008), (1266, 1666240), (1270, 1660992), (1312, 1607820), (1524, 1384160), (1640, 1286256), (1688, 1249680), (1905, 1107328), (1920, 1098677), (1968, 1071880), (2032, 1038120), (2110, 999744), (2460, 857504), (2532, 833120), (2540, 830496), (2624, 803910), (3048, 692080), (3165, 666496), (3280, 643128), (3376, 624840), (3810, 553664), (3936, 535940), (4064, 519060), (4220, 499872), (4920, 428752), (5064, 416560), (5080, 415248), (5207, 405120), (5248, 401955), (6096, 346040), (6330, 333248), (6560, 321564), (6752, 312420), (7620, 276832), (7872, 267970), (8128, 259530), (8440, 249936), (8651, 243840), (9840, 214376), (10128, 208280), (10160, 207624), (10414, 202560), (12192, 173020), (12660, 166624), (13120, 160782), (13504, 156210), (15240, 138416), (15621, 135040), (15744, 133985), (16256, 129765), (16880, 124968), (17302, 121920), (19680, 107188), (20256, 104140), (20320, 103812), (20828, 101280), (24384, 86510), (25320, 83312), (25953, 81280), (26035, 81024), (26240, 80391), (26797, 78720), (27008, 78105), (30480, 69208), (31242, 67520), (33760, 62484), (34604, 60960), (39360, 53594), (40512, 52070), (40640, 51906), (41656, 50640), (43255, 48768)]