17215920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23911}}^1$

素因数の和:23930

約数の個数: 60

約数和(自身を含む): 57819216

約数和(自身を除く): 40603296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 23911, 47822, 71733, 95644, 119555, 143466, 191288, 215199, 239110, 286932, 358665, 382576, 430398, 478220, 573864, 717330, 860796, 956440, 1075995, 1147728, 1434660, 1721592, 1912880, 2151990, 2869320, 3443184, 4303980, 5738640, 8607960, 17215920]

約数ペア:

[(1, 17215920), (2, 8607960), (3, 5738640), (4, 4303980), (5, 3443184), (6, 2869320), (8, 2151990), (9, 1912880), (10, 1721592), (12, 1434660), (15, 1147728), (16, 1075995), (18, 956440), (20, 860796), (24, 717330), (30, 573864), (36, 478220), (40, 430398), (45, 382576), (48, 358665), (60, 286932), (72, 239110), (80, 215199), (90, 191288), (120, 143466), (144, 119555), (180, 95644), (240, 71733), (360, 47822), (720, 23911)]