20003080320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3472757}}^1$

素因数の和:3472782

約数の個数: 96

約数和(自身を含む): 69073156620

約数和(自身を除く): 49070076300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3472757, 6945514, 10418271, 13891028, 17363785, 20836542, 27782056, 31254813, 34727570, 41673084, 52091355, 55564112, 62509626, 69455140, 83346168, 104182710, 111128224, 125019252, 138910280, 156274065, 166692336, 208365420, 222256448, 250038504, 277820560, 312548130, 333384672, 416730840, 444512896, 500077008, 555641120, 625096260, 666769344, 833461680, 1000154016, 1111282240, 1250192520, 1333538688, 1666923360, 2000308032, 2222564480, 2500385040, 3333846720, 4000616064, 5000770080, 6667693440, 10001540160, 20003080320]

約数ペア:

[(1, 20003080320), (2, 10001540160), (3, 6667693440), (4, 5000770080), (5, 4000616064), (6, 3333846720), (8, 2500385040), (9, 2222564480), (10, 2000308032), (12, 1666923360), (15, 1333538688), (16, 1250192520), (18, 1111282240), (20, 1000154016), (24, 833461680), (30, 666769344), (32, 625096260), (36, 555641120), (40, 500077008), (45, 444512896), (48, 416730840), (60, 333384672), (64, 312548130), (72, 277820560), (80, 250038504), (90, 222256448), (96, 208365420), (120, 166692336), (128, 156274065), (144, 138910280), (160, 125019252), (180, 111128224), (192, 104182710), (240, 83346168), (288, 69455140), (320, 62509626), (360, 55564112), (384, 52091355), (480, 41673084), (576, 34727570), (640, 31254813), (720, 27782056), (960, 20836542), (1152, 17363785), (1440, 13891028), (1920, 10418271), (2880, 6945514), (5760, 3472757)]