16809840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 58070688

約数和(自身を除く): 41260848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 631, 666, 720, 740, 888, 1110, 1262, 1332, 1480, 1665, 1776, 1893, 2220, 2524, 2664, 2960, 3155, 3330, 3786, 4440, 5048, 5328, 5679, 6310, 6660, 7572, 8880, 9465, 10096, 11358, 12620, 13320, 15144, 18930, 22716, 23347, 25240, 26640, 28395, 30288, 37860, 45432, 46694, 50480, 56790, 70041, 75720, 90864, 93388, 113580, 116735, 140082, 151440, 186776, 210123, 227160, 233470, 280164, 350205, 373552, 420246, 454320, 466940, 560328, 700410, 840492, 933880, 1050615, 1120656, 1400820, 1680984, 1867760, 2101230, 2801640, 3361968, 4202460, 5603280, 8404920, 16809840]

約数ペア:

[(1, 16809840), (2, 8404920), (3, 5603280), (4, 4202460), (5, 3361968), (6, 2801640), (8, 2101230), (9, 1867760), (10, 1680984), (12, 1400820), (15, 1120656), (16, 1050615), (18, 933880), (20, 840492), (24, 700410), (30, 560328), (36, 466940), (37, 454320), (40, 420246), (45, 373552), (48, 350205), (60, 280164), (72, 233470), (74, 227160), (80, 210123), (90, 186776), (111, 151440), (120, 140082), (144, 116735), (148, 113580), (180, 93388), (185, 90864), (222, 75720), (240, 70041), (296, 56790), (333, 50480), (360, 46694), (370, 45432), (444, 37860), (555, 30288), (592, 28395), (631, 26640), (666, 25240), (720, 23347), (740, 22716), (888, 18930), (1110, 15144), (1262, 13320), (1332, 12620), (1480, 11358), (1665, 10096), (1776, 9465), (1893, 8880), (2220, 7572), (2524, 6660), (2664, 6310), (2960, 5679), (3155, 5328), (3330, 5048), (3786, 4440)]