19804279680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3843

約数の個数: 320

約数和(自身を含む): 71430559200

約数和(自身を除く): 51626279520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 103, 108, 120, 128, 135, 144, 160, 162, 180, 192, 206, 216, 240, 270, 288, 309, 320, 324, 360, 384, 405, 412, 432, 480, 515, 540, 576, 618, 640, 648, 720, 810, 824, 864, 927, 960, 1030, 1080, 1152, 1236, 1296, 1440, 1545, 1620, 1648, 1728, 1854, 1920, 2060, 2160, 2472, 2592, 2781, 2880, 3090, 3240, 3296, 3456, 3708, 3709, 4120, 4320, 4635, 4944, 5184, 5562, 5760, 6180, 6480, 6592, 7416, 7418, 8240, 8343, 8640, 9270, 9888, 10368, 11124, 11127, 12360, 12960, 13184, 13905, 14832, 14836, 16480, 16686, 17280, 18540, 18545, 19776, 22248, 22254, 24720, 25920, 27810, 29664, 29672, 32960, 33372, 33381, 37080, 37090, 39552, 41715, 44496, 44508, 49440, 51840, 55620, 55635, 59328, 59344, 65920, 66744, 66762, 74160, 74180, 83430, 88992, 89016, 98880, 100143, 111240, 111270, 118656, 118688, 133488, 133524, 148320, 148360, 166860, 166905, 177984, 178032, 197760, 200286, 222480, 222540, 237376, 266976, 267048, 296640, 296720, 300429, 333720, 333810, 355968, 356064, 382027, 400572, 444960, 445080, 474752, 500715, 533952, 534096, 593280, 593440, 600858, 667440, 667620, 712128, 764054, 801144, 889920, 890160, 1001430, 1067904, 1068192, 1146081, 1186880, 1201716, 1334880, 1335240, 1424256, 1502145, 1528108, 1602288, 1779840, 1780320, 1910135, 2002860, 2136384, 2292162, 2373760, 2403432, 2669760, 2670480, 3004290, 3056216, 3204576, 3438243, 3560640, 3820270, 4005720, 4272768, 4584324, 4806864, 5339520, 5340960, 5730405, 6008580, 6112432, 6409152, 6876486, 7121280, 7640540, 8011440, 9168648, 9613728, 10314729, 10681920, 11460810, 12017160, 12224864, 12818304, 13752972, 15281080, 16022880, 17191215, 18337296, 19227456, 20629458, 21363840, 22921620, 24034320, 24449728, 27505944, 30562160, 30944187, 32045760, 34382430, 36674592, 38454912, 41258916, 45843240, 48068640, 48899456, 51573645, 55011888, 61124320, 61888374, 64091520, 68764860, 73349184, 82517832, 91686480, 96137280, 103147290, 110023776, 122248640, 123776748, 137529720, 146698368, 154720935, 165035664, 183372960, 192274560, 206294580, 220047552, 244497280, 247553496, 275059440, 309441870, 330071328, 366745920, 412589160, 440095104, 495106992, 550118880, 618883740, 660142656, 733491840, 825178320, 990213984, 1100237760, 1237767480, 1320285312, 1650356640, 1980427968, 2200475520, 2475534960, 3300713280, 3960855936, 4951069920, 6601426560, 9902139840, 19804279680]

約数ペア:

[(1, 19804279680), (2, 9902139840), (3, 6601426560), (4, 4951069920), (5, 3960855936), (6, 3300713280), (8, 2475534960), (9, 2200475520), (10, 1980427968), (12, 1650356640), (15, 1320285312), (16, 1237767480), (18, 1100237760), (20, 990213984), (24, 825178320), (27, 733491840), (30, 660142656), (32, 618883740), (36, 550118880), (40, 495106992), (45, 440095104), (48, 412589160), (54, 366745920), (60, 330071328), (64, 309441870), (72, 275059440), (80, 247553496), (81, 244497280), (90, 220047552), (96, 206294580), (103, 192274560), (108, 183372960), (120, 165035664), (128, 154720935), (135, 146698368), (144, 137529720), (160, 123776748), (162, 122248640), (180, 110023776), (192, 103147290), (206, 96137280), (216, 91686480), (240, 82517832), (270, 73349184), (288, 68764860), (309, 64091520), (320, 61888374), (324, 61124320), (360, 55011888), (384, 51573645), (405, 48899456), (412, 48068640), (432, 45843240), (480, 41258916), (515, 38454912), (540, 36674592), (576, 34382430), (618, 32045760), (640, 30944187), (648, 30562160), (720, 27505944), (810, 24449728), (824, 24034320), (864, 22921620), (927, 21363840), (960, 20629458), (1030, 19227456), (1080, 18337296), (1152, 17191215), (1236, 16022880), (1296, 15281080), (1440, 13752972), (1545, 12818304), (1620, 12224864), (1648, 12017160), (1728, 11460810), (1854, 10681920), (1920, 10314729), (2060, 9613728), (2160, 9168648), (2472, 8011440), (2592, 7640540), (2781, 7121280), (2880, 6876486), (3090, 6409152), (3240, 6112432), (3296, 6008580), (3456, 5730405), (3708, 5340960), (3709, 5339520), (4120, 4806864), (4320, 4584324), (4635, 4272768), (4944, 4005720), (5184, 3820270), (5562, 3560640), (5760, 3438243), (6180, 3204576), (6480, 3056216), (6592, 3004290), (7416, 2670480), (7418, 2669760), (8240, 2403432), (8343, 2373760), (8640, 2292162), (9270, 2136384), (9888, 2002860), (10368, 1910135), (11124, 1780320), (11127, 1779840), (12360, 1602288), (12960, 1528108), (13184, 1502145), (13905, 1424256), (14832, 1335240), (14836, 1334880), (16480, 1201716), (16686, 1186880), (17280, 1146081), (18540, 1068192), (18545, 1067904), (19776, 1001430), (22248, 890160), (22254, 889920), (24720, 801144), (25920, 764054), (27810, 712128), (29664, 667620), (29672, 667440), (32960, 600858), (33372, 593440), (33381, 593280), (37080, 534096), (37090, 533952), (39552, 500715), (41715, 474752), (44496, 445080), (44508, 444960), (49440, 400572), (51840, 382027), (55620, 356064), (55635, 355968), (59328, 333810), (59344, 333720), (65920, 300429), (66744, 296720), (66762, 296640), (74160, 267048), (74180, 266976), (83430, 237376), (88992, 222540), (89016, 222480), (98880, 200286), (100143, 197760), (111240, 178032), (111270, 177984), (118656, 166905), (118688, 166860), (133488, 148360), (133524, 148320)]