20724249600

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{29983}}^1$

素因数の和:30022

約数の個数: 264

約数和(自身を含む): 76107787520

約数和(自身を除く): 55383537920

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, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5760, 6400, 6912, 7200, 7680, 8640, 9216, 9600, 10800, 11520, 12800, 13824, 14400, 15360, 17280, 19200, 21600, 23040, 25600, 27648, 28800, 29983, 34560, 38400, 43200, 46080, 57600, 59966, 69120, 76800, 86400, 89949, 115200, 119932, 138240, 149915, 172800, 179898, 230400, 239864, 269847, 299830, 345600, 359796, 449745, 479728, 539694, 599660, 691200, 719592, 749575, 809541, 899490, 959456, 1079388, 1199320, 1349235, 1439184, 1499150, 1619082, 1798980, 1918912, 2158776, 2248725, 2398640, 2698470, 2878368, 2998300, 3238164, 3597960, 3837824, 4047705, 4317552, 4497450, 4797280, 5396940, 5756736, 5996600, 6476328, 6746175, 7195920, 7675648, 8095410, 8635104, 8994900, 9594560, 10793880, 11513472, 11993200, 12952656, 13492350, 14391840, 15351296, 16190820, 17270208, 17989800, 19189120, 20238525, 21587760, 23026944, 23986400, 25905312, 26984700, 28783680, 30702592, 32381640, 34540416, 35979600, 38378240, 40477050, 43175520, 46053888, 47972800, 51810624, 53969400, 57567360, 64763280, 69080832, 71959200, 76756480, 80954100, 86351040, 92107776, 95945600, 103621248, 107938800, 115134720, 129526560, 138161664, 143918400, 153512960, 161908200, 172702080, 191891200, 207242496, 215877600, 230269440, 259053120, 276323328, 287836800, 323816400, 345404160, 383782400, 414484992, 431755200, 460538880, 518106240, 575673600, 647632800, 690808320, 767564800, 828969984, 863510400, 1036212480, 1151347200, 1295265600, 1381616640, 1727020800, 2072424960, 2302694400, 2590531200, 3454041600, 4144849920, 5181062400, 6908083200, 10362124800, 20724249600]

約数ペア:

[(1, 20724249600), (2, 10362124800), (3, 6908083200), (4, 5181062400), (5, 4144849920), (6, 3454041600), (8, 2590531200), (9, 2302694400), (10, 2072424960), (12, 1727020800), (15, 1381616640), (16, 1295265600), (18, 1151347200), (20, 1036212480), (24, 863510400), (25, 828969984), (27, 767564800), (30, 690808320), (32, 647632800), (36, 575673600), (40, 518106240), (45, 460538880), (48, 431755200), (50, 414484992), (54, 383782400), (60, 345404160), (64, 323816400), (72, 287836800), (75, 276323328), (80, 259053120), (90, 230269440), (96, 215877600), (100, 207242496), (108, 191891200), (120, 172702080), (128, 161908200), (135, 153512960), (144, 143918400), (150, 138161664), (160, 129526560), (180, 115134720), (192, 107938800), (200, 103621248), (216, 95945600), (225, 92107776), (240, 86351040), (256, 80954100), (270, 76756480), (288, 71959200), (300, 69080832), (320, 64763280), (360, 57567360), (384, 53969400), (400, 51810624), (432, 47972800), (450, 46053888), (480, 43175520), (512, 40477050), (540, 38378240), (576, 35979600), (600, 34540416), (640, 32381640), (675, 30702592), (720, 28783680), (768, 26984700), (800, 25905312), (864, 23986400), (900, 23026944), (960, 21587760), (1024, 20238525), (1080, 19189120), (1152, 17989800), (1200, 17270208), (1280, 16190820), (1350, 15351296), (1440, 14391840), (1536, 13492350), (1600, 12952656), (1728, 11993200), (1800, 11513472), (1920, 10793880), (2160, 9594560), (2304, 8994900), (2400, 8635104), (2560, 8095410), (2700, 7675648), (2880, 7195920), (3072, 6746175), (3200, 6476328), (3456, 5996600), (3600, 5756736), (3840, 5396940), (4320, 4797280), (4608, 4497450), (4800, 4317552), (5120, 4047705), (5400, 3837824), (5760, 3597960), (6400, 3238164), (6912, 2998300), (7200, 2878368), (7680, 2698470), (8640, 2398640), (9216, 2248725), (9600, 2158776), (10800, 1918912), (11520, 1798980), (12800, 1619082), (13824, 1499150), (14400, 1439184), (15360, 1349235), (17280, 1199320), (19200, 1079388), (21600, 959456), (23040, 899490), (25600, 809541), (27648, 749575), (28800, 719592), (29983, 691200), (34560, 599660), (38400, 539694), (43200, 479728), (46080, 449745), (57600, 359796), (59966, 345600), (69120, 299830), (76800, 269847), (86400, 239864), (89949, 230400), (115200, 179898), (119932, 172800), (138240, 149915)]