19945033920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{329779}}^1$

素因数の和:329812

約数の個数: 224

約数和(自身を含む): 80413555200

約数和(自身を除く): 60468521280

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 329779, 659558, 989337, 1319116, 1648895, 1978674, 2308453, 2638232, 2968011, 3297790, 3957348, 4616906, 4946685, 5276464, 5936022, 6595580, 6925359, 7914696, 8904033, 9233812, 9893370, 10552928, 11542265, 11872044, 13191160, 13850718, 14840055, 15829392, 17808066, 18467624, 19786740, 20776077, 21105856, 23084530, 23744088, 26382320, 27701436, 29680110, 31658784, 34626795, 35616132, 36935248, 39573480, 41552154, 44520165, 46169060, 47488176, 52764640, 55402872, 59360220, 62328231, 63317568, 69253590, 71232264, 73870496, 79146960, 83104308, 89040330, 92338120, 94976352, 103880385, 105529280, 110805744, 118720440, 124656462, 138507180, 142464528, 147740992, 158293920, 166208616, 178080660, 184676240, 189952704, 207760770, 221611488, 237440880, 249312924, 277014360, 284929056, 311641155, 316587840, 332417232, 356161320, 369352480, 415521540, 443222976, 474881760, 498625848, 554028720, 569858112, 623282310, 664834464, 712322640, 738704960, 831043080, 949763520, 997251696, 1108057440, 1246564620, 1329668928, 1424645280, 1662086160, 1994503392, 2216114880, 2493129240, 2849290560, 3324172320, 3989006784, 4986258480, 6648344640, 9972516960, 19945033920]

約数ペア:

[(1, 19945033920), (2, 9972516960), (3, 6648344640), (4, 4986258480), (5, 3989006784), (6, 3324172320), (7, 2849290560), (8, 2493129240), (9, 2216114880), (10, 1994503392), (12, 1662086160), (14, 1424645280), (15, 1329668928), (16, 1246564620), (18, 1108057440), (20, 997251696), (21, 949763520), (24, 831043080), (27, 738704960), (28, 712322640), (30, 664834464), (32, 623282310), (35, 569858112), (36, 554028720), (40, 498625848), (42, 474881760), (45, 443222976), (48, 415521540), (54, 369352480), (56, 356161320), (60, 332417232), (63, 316587840), (64, 311641155), (70, 284929056), (72, 277014360), (80, 249312924), (84, 237440880), (90, 221611488), (96, 207760770), (105, 189952704), (108, 184676240), (112, 178080660), (120, 166208616), (126, 158293920), (135, 147740992), (140, 142464528), (144, 138507180), (160, 124656462), (168, 118720440), (180, 110805744), (189, 105529280), (192, 103880385), (210, 94976352), (216, 92338120), (224, 89040330), (240, 83104308), (252, 79146960), (270, 73870496), (280, 71232264), (288, 69253590), (315, 63317568), (320, 62328231), (336, 59360220), (360, 55402872), (378, 52764640), (420, 47488176), (432, 46169060), (448, 44520165), (480, 41552154), (504, 39573480), (540, 36935248), (560, 35616132), (576, 34626795), (630, 31658784), (672, 29680110), (720, 27701436), (756, 26382320), (840, 23744088), (864, 23084530), (945, 21105856), (960, 20776077), (1008, 19786740), (1080, 18467624), (1120, 17808066), (1260, 15829392), (1344, 14840055), (1440, 13850718), (1512, 13191160), (1680, 11872044), (1728, 11542265), (1890, 10552928), (2016, 9893370), (2160, 9233812), (2240, 8904033), (2520, 7914696), (2880, 6925359), (3024, 6595580), (3360, 5936022), (3780, 5276464), (4032, 4946685), (4320, 4616906), (5040, 3957348), (6048, 3297790), (6720, 2968011), (7560, 2638232), (8640, 2308453), (10080, 1978674), (12096, 1648895), (15120, 1319116), (20160, 989337), (30240, 659558), (60480, 329779)]