206606520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15511}}^1$

素因数の和:15565

約数の個数: 96

約数和(自身を含む): 689663520

約数和(自身を除く): 483057000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 15511, 31022, 46533, 62044, 77555, 93066, 124088, 139599, 155110, 186132, 232665, 279198, 310220, 372264, 465330, 558396, 573907, 620440, 697995, 930660, 1116792, 1147814, 1395990, 1721721, 1861320, 2295628, 2791980, 2869535, 3443442, 4591256, 5165163, 5583960, 5739070, 6886884, 8608605, 10330326, 11478140, 13773768, 17217210, 20660652, 22956280, 25825815, 34434420, 41321304, 51651630, 68868840, 103303260, 206606520]

約数ペア:

[(1, 206606520), (2, 103303260), (3, 68868840), (4, 51651630), (5, 41321304), (6, 34434420), (8, 25825815), (9, 22956280), (10, 20660652), (12, 17217210), (15, 13773768), (18, 11478140), (20, 10330326), (24, 8608605), (30, 6886884), (36, 5739070), (37, 5583960), (40, 5165163), (45, 4591256), (60, 3443442), (72, 2869535), (74, 2791980), (90, 2295628), (111, 1861320), (120, 1721721), (148, 1395990), (180, 1147814), (185, 1116792), (222, 930660), (296, 697995), (333, 620440), (360, 573907), (370, 558396), (444, 465330), (555, 372264), (666, 310220), (740, 279198), (888, 232665), (1110, 186132), (1332, 155110), (1480, 139599), (1665, 124088), (2220, 93066), (2664, 77555), (3330, 62044), (4440, 46533), (6660, 31022), (13320, 15511)]