20632680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1603

約数の個数: 96

約数和(自身を含む): 68913000

約数和(自身を除く): 48280320

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, 1549, 1665, 2220, 2664, 3098, 3330, 4440, 4647, 6196, 6660, 7745, 9294, 12392, 13320, 13941, 15490, 18588, 23235, 27882, 30980, 37176, 46470, 55764, 57313, 61960, 69705, 92940, 111528, 114626, 139410, 171939, 185880, 229252, 278820, 286565, 343878, 458504, 515817, 557640, 573130, 687756, 859695, 1031634, 1146260, 1375512, 1719390, 2063268, 2292520, 2579085, 3438780, 4126536, 5158170, 6877560, 10316340, 20632680]

約数ペア:

[(1, 20632680), (2, 10316340), (3, 6877560), (4, 5158170), (5, 4126536), (6, 3438780), (8, 2579085), (9, 2292520), (10, 2063268), (12, 1719390), (15, 1375512), (18, 1146260), (20, 1031634), (24, 859695), (30, 687756), (36, 573130), (37, 557640), (40, 515817), (45, 458504), (60, 343878), (72, 286565), (74, 278820), (90, 229252), (111, 185880), (120, 171939), (148, 139410), (180, 114626), (185, 111528), (222, 92940), (296, 69705), (333, 61960), (360, 57313), (370, 55764), (444, 46470), (555, 37176), (666, 30980), (740, 27882), (888, 23235), (1110, 18588), (1332, 15490), (1480, 13941), (1549, 13320), (1665, 12392), (2220, 9294), (2664, 7745), (3098, 6660), (3330, 6196), (4440, 4647)]