213120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1$

素因数の和:62

約数の個数: 96

約数和(自身を含む): 755820

約数和(自身を除く): 542700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 8880, 10656, 11840, 13320, 14208, 17760, 21312, 23680, 26640, 35520, 42624, 53280, 71040, 106560, 213120]

約数ペア:

[(1, 213120), (2, 106560), (3, 71040), (4, 53280), (5, 42624), (6, 35520), (8, 26640), (9, 23680), (10, 21312), (12, 17760), (15, 14208), (16, 13320), (18, 11840), (20, 10656), (24, 8880), (30, 7104), (32, 6660), (36, 5920), (37, 5760), (40, 5328), (45, 4736), (48, 4440), (60, 3552), (64, 3330), (72, 2960), (74, 2880), (80, 2664), (90, 2368), (96, 2220), (111, 1920), (120, 1776), (128, 1665), (144, 1480), (148, 1440), (160, 1332), (180, 1184), (185, 1152), (192, 1110), (222, 960), (240, 888), (288, 740), (296, 720), (320, 666), (333, 640), (360, 592), (370, 576), (384, 555), (444, 480)]