222085920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 192

約数和(自身を含む): 806512896

約数和(自身を除く): 584426976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 210, 224, 240, 280, 314, 336, 420, 421, 471, 480, 560, 628, 672, 785, 840, 842, 942, 1099, 1120, 1256, 1263, 1570, 1680, 1684, 1884, 2105, 2198, 2355, 2512, 2526, 2947, 3140, 3297, 3360, 3368, 3768, 4210, 4396, 4710, 5024, 5052, 5495, 5894, 6280, 6315, 6594, 6736, 7536, 8420, 8792, 8841, 9420, 10104, 10990, 11788, 12560, 12630, 13188, 13472, 14735, 15072, 16485, 16840, 17584, 17682, 18840, 20208, 21980, 23576, 25120, 25260, 26376, 29470, 32970, 33680, 35168, 35364, 37680, 40416, 43960, 44205, 47152, 50520, 52752, 58940, 65940, 66097, 67360, 70728, 75360, 87920, 88410, 94304, 101040, 105504, 117880, 131880, 132194, 141456, 175840, 176820, 198291, 202080, 235760, 263760, 264388, 282912, 330485, 353640, 396582, 462679, 471520, 527520, 528776, 660970, 707280, 793164, 925358, 991455, 1057552, 1321940, 1388037, 1414560, 1586328, 1850716, 1982910, 2115104, 2313395, 2643880, 2776074, 3172656, 3701432, 3965820, 4626790, 5287760, 5552148, 6345312, 6940185, 7402864, 7931640, 9253580, 10575520, 11104296, 13880370, 14805728, 15863280, 18507160, 22208592, 27760740, 31726560, 37014320, 44417184, 55521480, 74028640, 111042960, 222085920]

約数ペア:

[(1, 222085920), (2, 111042960), (3, 74028640), (4, 55521480), (5, 44417184), (6, 37014320), (7, 31726560), (8, 27760740), (10, 22208592), (12, 18507160), (14, 15863280), (15, 14805728), (16, 13880370), (20, 11104296), (21, 10575520), (24, 9253580), (28, 7931640), (30, 7402864), (32, 6940185), (35, 6345312), (40, 5552148), (42, 5287760), (48, 4626790), (56, 3965820), (60, 3701432), (70, 3172656), (80, 2776074), (84, 2643880), (96, 2313395), (105, 2115104), (112, 1982910), (120, 1850716), (140, 1586328), (157, 1414560), (160, 1388037), (168, 1321940), (210, 1057552), (224, 991455), (240, 925358), (280, 793164), (314, 707280), (336, 660970), (420, 528776), (421, 527520), (471, 471520), (480, 462679), (560, 396582), (628, 353640), (672, 330485), (785, 282912), (840, 264388), (842, 263760), (942, 235760), (1099, 202080), (1120, 198291), (1256, 176820), (1263, 175840), (1570, 141456), (1680, 132194), (1684, 131880), (1884, 117880), (2105, 105504), (2198, 101040), (2355, 94304), (2512, 88410), (2526, 87920), (2947, 75360), (3140, 70728), (3297, 67360), (3360, 66097), (3368, 65940), (3768, 58940), (4210, 52752), (4396, 50520), (4710, 47152), (5024, 44205), (5052, 43960), (5495, 40416), (5894, 37680), (6280, 35364), (6315, 35168), (6594, 33680), (6736, 32970), (7536, 29470), (8420, 26376), (8792, 25260), (8841, 25120), (9420, 23576), (10104, 21980), (10990, 20208), (11788, 18840), (12560, 17682), (12630, 17584), (13188, 16840), (13472, 16485), (14735, 15072)]