20412777600

素因数分解:

$2^7\times 3^5\times 5^2\times {\mathrm{26251}}^1$

素因数の和:26290

約数の個数: 288

約数和(自身を含む): 75538029840

約数和(自身を除く): 55125252240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 450, 480, 486, 540, 576, 600, 640, 648, 675, 720, 800, 810, 864, 900, 960, 972, 1080, 1152, 1200, 1215, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 1920, 1944, 2025, 2160, 2400, 2430, 2592, 2700, 2880, 3200, 3240, 3456, 3600, 3888, 4050, 4320, 4800, 4860, 5184, 5400, 5760, 6075, 6480, 7200, 7776, 8100, 8640, 9600, 9720, 10368, 10800, 12150, 12960, 14400, 15552, 16200, 17280, 19440, 21600, 24300, 25920, 26251, 28800, 31104, 32400, 38880, 43200, 48600, 51840, 52502, 64800, 77760, 78753, 86400, 97200, 105004, 129600, 131255, 155520, 157506, 194400, 210008, 236259, 259200, 262510, 315012, 388800, 393765, 420016, 472518, 525020, 630024, 656275, 708777, 777600, 787530, 840032, 945036, 1050040, 1181295, 1260048, 1312550, 1417554, 1575060, 1680064, 1890072, 1968825, 2100080, 2126331, 2362590, 2520096, 2625100, 2835108, 3150120, 3360128, 3543885, 3780144, 3937650, 4200160, 4252662, 4725180, 5040192, 5250200, 5670216, 5906475, 6300240, 6378993, 7087770, 7560288, 7875300, 8400320, 8505324, 9450360, 10080384, 10500400, 10631655, 11340432, 11812950, 12600480, 12757986, 14175540, 15120576, 15750600, 16800640, 17010648, 17719425, 18900720, 21000800, 21263310, 22680864, 23625900, 25200960, 25515972, 28351080, 30241152, 31501200, 31894965, 34021296, 35438850, 37801440, 42001600, 42526620, 45361728, 47251800, 50401920, 51031944, 53158275, 56702160, 63002400, 63789930, 68042592, 70877700, 75602880, 84003200, 85053240, 90723456, 94503600, 102063888, 106316550, 113404320, 126004800, 127579860, 136085184, 141755400, 151205760, 159474825, 170106480, 189007200, 204127776, 212633100, 226808640, 252009600, 255159720, 272170368, 283510800, 318949650, 340212960, 378014400, 408255552, 425266200, 453617280, 510319440, 567021600, 637899300, 680425920, 756028800, 816511104, 850532400, 1020638880, 1134043200, 1275798600, 1360851840, 1701064800, 2041277760, 2268086400, 2551597200, 3402129600, 4082555520, 5103194400, 6804259200, 10206388800, 20412777600]

約数ペア:

[(1, 20412777600), (2, 10206388800), (3, 6804259200), (4, 5103194400), (5, 4082555520), (6, 3402129600), (8, 2551597200), (9, 2268086400), (10, 2041277760), (12, 1701064800), (15, 1360851840), (16, 1275798600), (18, 1134043200), (20, 1020638880), (24, 850532400), (25, 816511104), (27, 756028800), (30, 680425920), (32, 637899300), (36, 567021600), (40, 510319440), (45, 453617280), (48, 425266200), (50, 408255552), (54, 378014400), (60, 340212960), (64, 318949650), (72, 283510800), (75, 272170368), (80, 255159720), (81, 252009600), (90, 226808640), (96, 212633100), (100, 204127776), (108, 189007200), (120, 170106480), (128, 159474825), (135, 151205760), (144, 141755400), (150, 136085184), (160, 127579860), (162, 126004800), (180, 113404320), (192, 106316550), (200, 102063888), (216, 94503600), (225, 90723456), (240, 85053240), (243, 84003200), (270, 75602880), (288, 70877700), (300, 68042592), (320, 63789930), (324, 63002400), (360, 56702160), (384, 53158275), (400, 51031944), (405, 50401920), (432, 47251800), (450, 45361728), (480, 42526620), (486, 42001600), (540, 37801440), (576, 35438850), (600, 34021296), (640, 31894965), (648, 31501200), (675, 30241152), (720, 28351080), (800, 25515972), (810, 25200960), (864, 23625900), (900, 22680864), (960, 21263310), (972, 21000800), (1080, 18900720), (1152, 17719425), (1200, 17010648), (1215, 16800640), (1296, 15750600), (1350, 15120576), (1440, 14175540), (1600, 12757986), (1620, 12600480), (1728, 11812950), (1800, 11340432), (1920, 10631655), (1944, 10500400), (2025, 10080384), (2160, 9450360), (2400, 8505324), (2430, 8400320), (2592, 7875300), (2700, 7560288), (2880, 7087770), (3200, 6378993), (3240, 6300240), (3456, 5906475), (3600, 5670216), (3888, 5250200), (4050, 5040192), (4320, 4725180), (4800, 4252662), (4860, 4200160), (5184, 3937650), (5400, 3780144), (5760, 3543885), (6075, 3360128), (6480, 3150120), (7200, 2835108), (7776, 2625100), (8100, 2520096), (8640, 2362590), (9600, 2126331), (9720, 2100080), (10368, 1968825), (10800, 1890072), (12150, 1680064), (12960, 1575060), (14400, 1417554), (15552, 1312550), (16200, 1260048), (17280, 1181295), (19440, 1050040), (21600, 945036), (24300, 840032), (25920, 787530), (26251, 777600), (28800, 708777), (31104, 656275), (32400, 630024), (38880, 525020), (43200, 472518), (48600, 420016), (51840, 393765), (52502, 388800), (64800, 315012), (77760, 262510), (78753, 259200), (86400, 236259), (97200, 210008), (105004, 194400), (129600, 157506), (131255, 155520)]