1919462400

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{2777}}^1$

素因数の和:2816

約数の個数: 264

約数和(自身を含む): 7051341840

約数和(自身を除く): 5131879440

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, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2777, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5554, 5760, 6400, 6912, 7200, 7680, 8331, 8640, 9216, 9600, 10800, 11108, 11520, 12800, 13824, 13885, 14400, 15360, 16662, 17280, 19200, 21600, 22216, 23040, 24993, 25600, 27648, 27770, 28800, 33324, 34560, 38400, 41655, 43200, 44432, 46080, 49986, 55540, 57600, 66648, 69120, 69425, 74979, 76800, 83310, 86400, 88864, 99972, 111080, 115200, 124965, 133296, 138240, 138850, 149958, 166620, 172800, 177728, 199944, 208275, 222160, 230400, 249930, 266592, 277700, 299916, 333240, 345600, 355456, 374895, 399888, 416550, 444320, 499860, 533184, 555400, 599832, 624825, 666480, 691200, 710912, 749790, 799776, 833100, 888640, 999720, 1066368, 1110800, 1199664, 1249650, 1332960, 1421824, 1499580, 1599552, 1666200, 1777280, 1874475, 1999440, 2132736, 2221600, 2399328, 2499300, 2665920, 2843648, 2999160, 3199104, 3332400, 3554560, 3748950, 3998880, 4265472, 4443200, 4798656, 4998600, 5331840, 5998320, 6398208, 6664800, 7109120, 7497900, 7997760, 8530944, 8886400, 9597312, 9997200, 10663680, 11996640, 12796416, 13329600, 14218240, 14995800, 15995520, 17772800, 19194624, 19994400, 21327360, 23993280, 25592832, 26659200, 29991600, 31991040, 35545600, 38389248, 39988800, 42654720, 47986560, 53318400, 59983200, 63982080, 71091200, 76778496, 79977600, 95973120, 106636800, 119966400, 127964160, 159955200, 191946240, 213273600, 239932800, 319910400, 383892480, 479865600, 639820800, 959731200, 1919462400]

約数ペア:

[(1, 1919462400), (2, 959731200), (3, 639820800), (4, 479865600), (5, 383892480), (6, 319910400), (8, 239932800), (9, 213273600), (10, 191946240), (12, 159955200), (15, 127964160), (16, 119966400), (18, 106636800), (20, 95973120), (24, 79977600), (25, 76778496), (27, 71091200), (30, 63982080), (32, 59983200), (36, 53318400), (40, 47986560), (45, 42654720), (48, 39988800), (50, 38389248), (54, 35545600), (60, 31991040), (64, 29991600), (72, 26659200), (75, 25592832), (80, 23993280), (90, 21327360), (96, 19994400), (100, 19194624), (108, 17772800), (120, 15995520), (128, 14995800), (135, 14218240), (144, 13329600), (150, 12796416), (160, 11996640), (180, 10663680), (192, 9997200), (200, 9597312), (216, 8886400), (225, 8530944), (240, 7997760), (256, 7497900), (270, 7109120), (288, 6664800), (300, 6398208), (320, 5998320), (360, 5331840), (384, 4998600), (400, 4798656), (432, 4443200), (450, 4265472), (480, 3998880), (512, 3748950), (540, 3554560), (576, 3332400), (600, 3199104), (640, 2999160), (675, 2843648), (720, 2665920), (768, 2499300), (800, 2399328), (864, 2221600), (900, 2132736), (960, 1999440), (1024, 1874475), (1080, 1777280), (1152, 1666200), (1200, 1599552), (1280, 1499580), (1350, 1421824), (1440, 1332960), (1536, 1249650), (1600, 1199664), (1728, 1110800), (1800, 1066368), (1920, 999720), (2160, 888640), (2304, 833100), (2400, 799776), (2560, 749790), (2700, 710912), (2777, 691200), (2880, 666480), (3072, 624825), (3200, 599832), (3456, 555400), (3600, 533184), (3840, 499860), (4320, 444320), (4608, 416550), (4800, 399888), (5120, 374895), (5400, 355456), (5554, 345600), (5760, 333240), (6400, 299916), (6912, 277700), (7200, 266592), (7680, 249930), (8331, 230400), (8640, 222160), (9216, 208275), (9600, 199944), (10800, 177728), (11108, 172800), (11520, 166620), (12800, 149958), (13824, 138850), (13885, 138240), (14400, 133296), (15360, 124965), (16662, 115200), (17280, 111080), (19200, 99972), (21600, 88864), (22216, 86400), (23040, 83310), (24993, 76800), (25600, 74979), (27648, 69425), (27770, 69120), (28800, 66648), (33324, 57600), (34560, 55540), (38400, 49986), (41655, 46080), (43200, 44432)]