20838602160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9647501}}^1$

素因数の和:9647523

約数の個数: 80

約数和(自身を含む): 71777414880

約数和(自身を除く): 50938812720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9647501, 19295002, 28942503, 38590004, 48237505, 57885006, 77180008, 86827509, 96475010, 115770012, 144712515, 154360016, 173655018, 192950020, 231540024, 260482527, 289425030, 347310036, 385900040, 434137545, 463080048, 520965054, 578850060, 694620072, 771800080, 868275090, 1041930108, 1157700120, 1302412635, 1389240144, 1736550180, 2083860216, 2315400240, 2604825270, 3473100360, 4167720432, 5209650540, 6946200720, 10419301080, 20838602160]

約数ペア:

[(1, 20838602160), (2, 10419301080), (3, 6946200720), (4, 5209650540), (5, 4167720432), (6, 3473100360), (8, 2604825270), (9, 2315400240), (10, 2083860216), (12, 1736550180), (15, 1389240144), (16, 1302412635), (18, 1157700120), (20, 1041930108), (24, 868275090), (27, 771800080), (30, 694620072), (36, 578850060), (40, 520965054), (45, 463080048), (48, 434137545), (54, 385900040), (60, 347310036), (72, 289425030), (80, 260482527), (90, 231540024), (108, 192950020), (120, 173655018), (135, 154360016), (144, 144712515), (180, 115770012), (216, 96475010), (240, 86827509), (270, 77180008), (360, 57885006), (432, 48237505), (540, 38590004), (720, 28942503), (1080, 19295002), (2160, 9647501)]