20561686080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12973}}^1$

素因数の和:13133

約数の個数: 224

約数和(自身を含む): 70864195584

約数和(自身を除く): 50302509504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 192, 195, 208, 240, 254, 260, 312, 320, 381, 390, 416, 480, 508, 520, 624, 635, 762, 780, 832, 960, 1016, 1040, 1248, 1270, 1524, 1560, 1651, 1905, 2032, 2080, 2496, 2540, 3048, 3120, 3302, 3810, 4064, 4160, 4953, 5080, 6096, 6240, 6604, 7620, 8128, 8255, 9906, 10160, 12192, 12480, 12973, 13208, 15240, 16510, 19812, 20320, 24384, 24765, 25946, 26416, 30480, 33020, 38919, 39624, 40640, 49530, 51892, 52832, 60960, 64865, 66040, 77838, 79248, 99060, 103784, 105664, 121920, 129730, 132080, 155676, 158496, 168649, 194595, 198120, 207568, 259460, 264160, 311352, 316992, 337298, 389190, 396240, 415136, 505947, 518920, 528320, 622704, 674596, 778380, 792480, 830272, 843245, 1011894, 1037840, 1245408, 1349192, 1556760, 1584960, 1647571, 1686490, 2023788, 2075680, 2490816, 2529735, 2698384, 3113520, 3295142, 3372980, 4047576, 4151360, 4942713, 5059470, 5396768, 6227040, 6590284, 6745960, 8095152, 8237855, 9885426, 10118940, 10793536, 12454080, 13180568, 13491920, 16190304, 16475710, 19770852, 20237880, 21418423, 24713565, 26361136, 26983840, 32380608, 32951420, 39541704, 40475760, 42836846, 49427130, 52722272, 53967680, 64255269, 65902840, 79083408, 80951520, 85673692, 98854260, 105444544, 107092115, 128510538, 131805680, 158166816, 161903040, 171347384, 197708520, 214184230, 257021076, 263611360, 316333632, 321276345, 342694768, 395417040, 428368460, 514042152, 527222720, 642552690, 685389536, 790834080, 856736920, 1028084304, 1285105380, 1370779072, 1581668160, 1713473840, 2056168608, 2570210760, 3426947680, 4112337216, 5140421520, 6853895360, 10280843040, 20561686080]

約数ペア:

[(1, 20561686080), (2, 10280843040), (3, 6853895360), (4, 5140421520), (5, 4112337216), (6, 3426947680), (8, 2570210760), (10, 2056168608), (12, 1713473840), (13, 1581668160), (15, 1370779072), (16, 1285105380), (20, 1028084304), (24, 856736920), (26, 790834080), (30, 685389536), (32, 642552690), (39, 527222720), (40, 514042152), (48, 428368460), (52, 395417040), (60, 342694768), (64, 321276345), (65, 316333632), (78, 263611360), (80, 257021076), (96, 214184230), (104, 197708520), (120, 171347384), (127, 161903040), (130, 158166816), (156, 131805680), (160, 128510538), (192, 107092115), (195, 105444544), (208, 98854260), (240, 85673692), (254, 80951520), (260, 79083408), (312, 65902840), (320, 64255269), (381, 53967680), (390, 52722272), (416, 49427130), (480, 42836846), (508, 40475760), (520, 39541704), (624, 32951420), (635, 32380608), (762, 26983840), (780, 26361136), (832, 24713565), (960, 21418423), (1016, 20237880), (1040, 19770852), (1248, 16475710), (1270, 16190304), (1524, 13491920), (1560, 13180568), (1651, 12454080), (1905, 10793536), (2032, 10118940), (2080, 9885426), (2496, 8237855), (2540, 8095152), (3048, 6745960), (3120, 6590284), (3302, 6227040), (3810, 5396768), (4064, 5059470), (4160, 4942713), (4953, 4151360), (5080, 4047576), (6096, 3372980), (6240, 3295142), (6604, 3113520), (7620, 2698384), (8128, 2529735), (8255, 2490816), (9906, 2075680), (10160, 2023788), (12192, 1686490), (12480, 1647571), (12973, 1584960), (13208, 1556760), (15240, 1349192), (16510, 1245408), (19812, 1037840), (20320, 1011894), (24384, 843245), (24765, 830272), (25946, 792480), (26416, 778380), (30480, 674596), (33020, 622704), (38919, 528320), (39624, 518920), (40640, 505947), (49530, 415136), (51892, 396240), (52832, 389190), (60960, 337298), (64865, 316992), (66040, 311352), (77838, 264160), (79248, 259460), (99060, 207568), (103784, 198120), (105664, 194595), (121920, 168649), (129730, 158496), (132080, 155676)]