20804140800

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{361183}}^1$

素因数の和:361215

約数の個数: 162

約数和(自身を含む): 74379704672

約数和(自身を除く): 53575563872

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, 361183, 722366, 1083549, 1444732, 1805915, 2167098, 2889464, 3250647, 3611830, 4334196, 5417745, 5778928, 6501294, 7223660, 8668392, 9029575, 10835490, 11557856, 13002588, 14447320, 16253235, 17336784, 18059150, 21670980, 23115712, 26005176, 27088725, 28894640, 32506470, 34673568, 36118300, 43341960, 46231424, 52010352, 54177450, 57789280, 65012940, 69347136, 72236600, 81266175, 86683920, 92462848, 104020704, 108354900, 115578560, 130025880, 138694272, 144473200, 162532350, 173367840, 208041408, 216709800, 231157120, 260051760, 277388544, 288946400, 325064700, 346735680, 416082816, 433419600, 462314240, 520103520, 577892800, 650129400, 693471360, 832165632, 866839200, 1040207040, 1155785600, 1300258800, 1386942720, 1733678400, 2080414080, 2311571200, 2600517600, 3467356800, 4160828160, 5201035200, 6934713600, 10402070400, 20804140800]

約数ペア:

[(1, 20804140800), (2, 10402070400), (3, 6934713600), (4, 5201035200), (5, 4160828160), (6, 3467356800), (8, 2600517600), (9, 2311571200), (10, 2080414080), (12, 1733678400), (15, 1386942720), (16, 1300258800), (18, 1155785600), (20, 1040207040), (24, 866839200), (25, 832165632), (30, 693471360), (32, 650129400), (36, 577892800), (40, 520103520), (45, 462314240), (48, 433419600), (50, 416082816), (60, 346735680), (64, 325064700), (72, 288946400), (75, 277388544), (80, 260051760), (90, 231157120), (96, 216709800), (100, 208041408), (120, 173367840), (128, 162532350), (144, 144473200), (150, 138694272), (160, 130025880), (180, 115578560), (192, 108354900), (200, 104020704), (225, 92462848), (240, 86683920), (256, 81266175), (288, 72236600), (300, 69347136), (320, 65012940), (360, 57789280), (384, 54177450), (400, 52010352), (450, 46231424), (480, 43341960), (576, 36118300), (600, 34673568), (640, 32506470), (720, 28894640), (768, 27088725), (800, 26005176), (900, 23115712), (960, 21670980), (1152, 18059150), (1200, 17336784), (1280, 16253235), (1440, 14447320), (1600, 13002588), (1800, 11557856), (1920, 10835490), (2304, 9029575), (2400, 8668392), (2880, 7223660), (3200, 6501294), (3600, 5778928), (3840, 5417745), (4800, 4334196), (5760, 3611830), (6400, 3250647), (7200, 2889464), (9600, 2167098), (11520, 1805915), (14400, 1444732), (19200, 1083549), (28800, 722366), (57600, 361183)]