2016303720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 6136352640

約数和(自身を除く): 4120048920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 373, 421, 428, 535, 642, 746, 842, 856, 1070, 1119, 1263, 1284, 1492, 1605, 1684, 1865, 2105, 2140, 2238, 2526, 2568, 2984, 3210, 3368, 3730, 4210, 4280, 4476, 5052, 5595, 6315, 6420, 7460, 8420, 8952, 10104, 11190, 12630, 12840, 14920, 16840, 22380, 25260, 39911, 44760, 45047, 50520, 79822, 90094, 119733, 135141, 157033, 159644, 180188, 199555, 225235, 239466, 270282, 314066, 319288, 360376, 399110, 450470, 471099, 478932, 540564, 598665, 628132, 675705, 785165, 798220, 900940, 942198, 957864, 1081128, 1197330, 1256264, 1351410, 1570330, 1596440, 1801880, 1884396, 2355495, 2394660, 2702820, 3140660, 3768792, 4710990, 4789320, 5405640, 6281320, 9421980, 16802531, 18843960, 33605062, 50407593, 67210124, 84012655, 100815186, 134420248, 168025310, 201630372, 252037965, 336050620, 403260744, 504075930, 672101240, 1008151860, 2016303720]

約数ペア:

[(1, 2016303720), (2, 1008151860), (3, 672101240), (4, 504075930), (5, 403260744), (6, 336050620), (8, 252037965), (10, 201630372), (12, 168025310), (15, 134420248), (20, 100815186), (24, 84012655), (30, 67210124), (40, 50407593), (60, 33605062), (107, 18843960), (120, 16802531), (214, 9421980), (321, 6281320), (373, 5405640), (421, 4789320), (428, 4710990), (535, 3768792), (642, 3140660), (746, 2702820), (842, 2394660), (856, 2355495), (1070, 1884396), (1119, 1801880), (1263, 1596440), (1284, 1570330), (1492, 1351410), (1605, 1256264), (1684, 1197330), (1865, 1081128), (2105, 957864), (2140, 942198), (2238, 900940), (2526, 798220), (2568, 785165), (2984, 675705), (3210, 628132), (3368, 598665), (3730, 540564), (4210, 478932), (4280, 471099), (4476, 450470), (5052, 399110), (5595, 360376), (6315, 319288), (6420, 314066), (7460, 270282), (8420, 239466), (8952, 225235), (10104, 199555), (11190, 180188), (12630, 159644), (12840, 157033), (14920, 135141), (16840, 119733), (22380, 90094), (25260, 79822), (39911, 50520), (44760, 45047)]