19944407520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4616761}}^1$

素因数の和:4616785

約数の個数: 96

約数和(自身を含む): 69805441440

約数和(自身を除く): 49861033920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4616761, 9233522, 13850283, 18467044, 23083805, 27700566, 36934088, 41550849, 46167610, 55401132, 69251415, 73868176, 83101698, 92335220, 110802264, 124652547, 138502830, 147736352, 166203396, 184670440, 207754245, 221604528, 249305094, 277005660, 332406792, 369340880, 415508490, 443209056, 498610188, 554011320, 623262735, 664813584, 738681760, 831016980, 997220376, 1108022640, 1246525470, 1329627168, 1662033960, 1994440752, 2216045280, 2493050940, 3324067920, 3988881504, 4986101880, 6648135840, 9972203760, 19944407520]

約数ペア:

[(1, 19944407520), (2, 9972203760), (3, 6648135840), (4, 4986101880), (5, 3988881504), (6, 3324067920), (8, 2493050940), (9, 2216045280), (10, 1994440752), (12, 1662033960), (15, 1329627168), (16, 1246525470), (18, 1108022640), (20, 997220376), (24, 831016980), (27, 738681760), (30, 664813584), (32, 623262735), (36, 554011320), (40, 498610188), (45, 443209056), (48, 415508490), (54, 369340880), (60, 332406792), (72, 277005660), (80, 249305094), (90, 221604528), (96, 207754245), (108, 184670440), (120, 166203396), (135, 147736352), (144, 138502830), (160, 124652547), (180, 110802264), (216, 92335220), (240, 83101698), (270, 73868176), (288, 69251415), (360, 55401132), (432, 46167610), (480, 41550849), (540, 36934088), (720, 27700566), (864, 23083805), (1080, 18467044), (1440, 13850283), (2160, 9233522), (4320, 4616761)]