21796560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{10091}}^1$

素因数の和:10113

約数の個数: 80

約数和(自身を含む): 75084480

約数和(自身を除く): 53287920

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, 10091, 20182, 30273, 40364, 50455, 60546, 80728, 90819, 100910, 121092, 151365, 161456, 181638, 201820, 242184, 272457, 302730, 363276, 403640, 454095, 484368, 544914, 605460, 726552, 807280, 908190, 1089828, 1210920, 1362285, 1453104, 1816380, 2179656, 2421840, 2724570, 3632760, 4359312, 5449140, 7265520, 10898280, 21796560]

約数ペア:

[(1, 21796560), (2, 10898280), (3, 7265520), (4, 5449140), (5, 4359312), (6, 3632760), (8, 2724570), (9, 2421840), (10, 2179656), (12, 1816380), (15, 1453104), (16, 1362285), (18, 1210920), (20, 1089828), (24, 908190), (27, 807280), (30, 726552), (36, 605460), (40, 544914), (45, 484368), (48, 454095), (54, 403640), (60, 363276), (72, 302730), (80, 272457), (90, 242184), (108, 201820), (120, 181638), (135, 161456), (144, 151365), (180, 121092), (216, 100910), (240, 90819), (270, 80728), (360, 60546), (432, 50455), (540, 40364), (720, 30273), (1080, 20182), (2160, 10091)]