2551983840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{84391}}^1$

素因数の和:84422

約数の個数: 192

約数和(自身を含む): 10208056320

約数和(自身を除く): 7656072480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 84391, 168782, 253173, 337564, 421955, 506346, 590737, 675128, 759519, 843910, 1012692, 1181474, 1265865, 1350256, 1519038, 1687820, 1772211, 2025384, 2278557, 2362948, 2531730, 2700512, 2953685, 3038076, 3375640, 3544422, 3797595, 4050768, 4557114, 4725896, 5063460, 5316633, 5907370, 6076152, 6751280, 7088844, 7595190, 8101536, 8861055, 9114228, 9451792, 10126920, 10633266, 11392785, 11814740, 12152304, 13502560, 14177688, 15190380, 15949899, 17722110, 18228456, 18903584, 20253840, 21266532, 22785570, 23629480, 24304608, 26583165, 28355376, 30380760, 31899798, 35444220, 36456912, 40507680, 42533064, 45571140, 47258960, 53166330, 56710752, 60761520, 63799596, 70888440, 72913824, 79749495, 85066128, 91142280, 94517920, 106332660, 121523040, 127599192, 141776880, 159498990, 170132256, 182284560, 212665320, 255198384, 283553760, 318997980, 364569120, 425330640, 510396768, 637995960, 850661280, 1275991920, 2551983840]

約数ペア:

[(1, 2551983840), (2, 1275991920), (3, 850661280), (4, 637995960), (5, 510396768), (6, 425330640), (7, 364569120), (8, 318997980), (9, 283553760), (10, 255198384), (12, 212665320), (14, 182284560), (15, 170132256), (16, 159498990), (18, 141776880), (20, 127599192), (21, 121523040), (24, 106332660), (27, 94517920), (28, 91142280), (30, 85066128), (32, 79749495), (35, 72913824), (36, 70888440), (40, 63799596), (42, 60761520), (45, 56710752), (48, 53166330), (54, 47258960), (56, 45571140), (60, 42533064), (63, 40507680), (70, 36456912), (72, 35444220), (80, 31899798), (84, 30380760), (90, 28355376), (96, 26583165), (105, 24304608), (108, 23629480), (112, 22785570), (120, 21266532), (126, 20253840), (135, 18903584), (140, 18228456), (144, 17722110), (160, 15949899), (168, 15190380), (180, 14177688), (189, 13502560), (210, 12152304), (216, 11814740), (224, 11392785), (240, 10633266), (252, 10126920), (270, 9451792), (280, 9114228), (288, 8861055), (315, 8101536), (336, 7595190), (360, 7088844), (378, 6751280), (420, 6076152), (432, 5907370), (480, 5316633), (504, 5063460), (540, 4725896), (560, 4557114), (630, 4050768), (672, 3797595), (720, 3544422), (756, 3375640), (840, 3038076), (864, 2953685), (945, 2700512), (1008, 2531730), (1080, 2362948), (1120, 2278557), (1260, 2025384), (1440, 1772211), (1512, 1687820), (1680, 1519038), (1890, 1350256), (2016, 1265865), (2160, 1181474), (2520, 1012692), (3024, 843910), (3360, 759519), (3780, 675128), (4320, 590737), (5040, 506346), (6048, 421955), (7560, 337564), (10080, 253173), (15120, 168782), (30240, 84391)]