20809670400

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{361279}}^1$

素因数の和:361311

約数の個数: 162

約数和(自身を含む): 74399474240

約数和(自身を除く): 53589803840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 768, 800, 900, 960, 1152, 1200, 1280, 1440, 1600, 1800, 1920, 2304, 2400, 2880, 3200, 3600, 3840, 4800, 5760, 6400, 7200, 9600, 11520, 14400, 19200, 28800, 57600, 361279, 722558, 1083837, 1445116, 1806395, 2167674, 2890232, 3251511, 3612790, 4335348, 5419185, 5780464, 6503022, 7225580, 8670696, 9031975, 10838370, 11560928, 13006044, 14451160, 16257555, 17341392, 18063950, 21676740, 23121856, 26012088, 27095925, 28902320, 32515110, 34682784, 36127900, 43353480, 46243712, 52024176, 54191850, 57804640, 65030220, 69365568, 72255800, 81287775, 86706960, 92487424, 104048352, 108383700, 115609280, 130060440, 138731136, 144511600, 162575550, 173413920, 208096704, 216767400, 231218560, 260120880, 277462272, 289023200, 325151100, 346827840, 416193408, 433534800, 462437120, 520241760, 578046400, 650302200, 693655680, 832386816, 867069600, 1040483520, 1156092800, 1300604400, 1387311360, 1734139200, 2080967040, 2312185600, 2601208800, 3468278400, 4161934080, 5202417600, 6936556800, 10404835200, 20809670400]

約数ペア:

[(1, 20809670400), (2, 10404835200), (3, 6936556800), (4, 5202417600), (5, 4161934080), (6, 3468278400), (8, 2601208800), (9, 2312185600), (10, 2080967040), (12, 1734139200), (15, 1387311360), (16, 1300604400), (18, 1156092800), (20, 1040483520), (24, 867069600), (25, 832386816), (30, 693655680), (32, 650302200), (36, 578046400), (40, 520241760), (45, 462437120), (48, 433534800), (50, 416193408), (60, 346827840), (64, 325151100), (72, 289023200), (75, 277462272), (80, 260120880), (90, 231218560), (96, 216767400), (100, 208096704), (120, 173413920), (128, 162575550), (144, 144511600), (150, 138731136), (160, 130060440), (180, 115609280), (192, 108383700), (200, 104048352), (225, 92487424), (240, 86706960), (256, 81287775), (288, 72255800), (300, 69365568), (320, 65030220), (360, 57804640), (384, 54191850), (400, 52024176), (450, 46243712), (480, 43353480), (576, 36127900), (600, 34682784), (640, 32515110), (720, 28902320), (768, 27095925), (800, 26012088), (900, 23121856), (960, 21676740), (1152, 18063950), (1200, 17341392), (1280, 16257555), (1440, 14451160), (1600, 13006044), (1800, 11560928), (1920, 10838370), (2304, 9031975), (2400, 8670696), (2880, 7225580), (3200, 6503022), (3600, 5780464), (3840, 5419185), (4800, 4335348), (5760, 3612790), (6400, 3251511), (7200, 2890232), (9600, 2167674), (11520, 1806395), (14400, 1445116), (19200, 1083837), (28800, 722558), (57600, 361279)]