21330687960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{533801}}^1$

素因数の和:533858

約数の個数: 128

約数和(自身を含む): 73024113600

約数和(自身を除く): 51693425640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 533801, 1067602, 1601403, 2135204, 2669005, 3202806, 4270408, 4804209, 5338010, 6405612, 8007015, 9608418, 10676020, 12811224, 14412627, 16014030, 19216836, 19750637, 21352040, 24021045, 28825254, 32028060, 38433672, 39501274, 48042090, 57650508, 59251911, 64056120, 72063135, 79002548, 96084180, 98753185, 115301016, 118503822, 144126270, 158005096, 177755733, 192168360, 197506370, 237007644, 288252540, 296259555, 355511466, 395012740, 474015288, 533267199, 576505080, 592519110, 711022932, 790025480, 888778665, 1066534398, 1185038220, 1422045864, 1777557330, 2133068796, 2370076440, 2666335995, 3555114660, 4266137592, 5332671990, 7110229320, 10665343980, 21330687960]

約数ペア:

[(1, 21330687960), (2, 10665343980), (3, 7110229320), (4, 5332671990), (5, 4266137592), (6, 3555114660), (8, 2666335995), (9, 2370076440), (10, 2133068796), (12, 1777557330), (15, 1422045864), (18, 1185038220), (20, 1066534398), (24, 888778665), (27, 790025480), (30, 711022932), (36, 592519110), (37, 576505080), (40, 533267199), (45, 474015288), (54, 395012740), (60, 355511466), (72, 296259555), (74, 288252540), (90, 237007644), (108, 197506370), (111, 192168360), (120, 177755733), (135, 158005096), (148, 144126270), (180, 118503822), (185, 115301016), (216, 98753185), (222, 96084180), (270, 79002548), (296, 72063135), (333, 64056120), (360, 59251911), (370, 57650508), (444, 48042090), (540, 39501274), (555, 38433672), (666, 32028060), (740, 28825254), (888, 24021045), (999, 21352040), (1080, 19750637), (1110, 19216836), (1332, 16014030), (1480, 14412627), (1665, 12811224), (1998, 10676020), (2220, 9608418), (2664, 8007015), (3330, 6405612), (3996, 5338010), (4440, 4804209), (4995, 4270408), (6660, 3202806), (7992, 2669005), (9990, 2135204), (13320, 1601403), (19980, 1067602), (39960, 533801)]