1801638720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{29789}}^1$

素因数の和:29822

約数の個数: 224

約数和(自身を含む): 7263993600

約数和(自身を除く): 5462354880

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, 29789, 30240, 59578, 60480, 89367, 119156, 148945, 178734, 208523, 238312, 268101, 297890, 357468, 417046, 446835, 476624, 536202, 595780, 625569, 714936, 804303, 834092, 893670, 953248, 1042615, 1072404, 1191560, 1251138, 1340505, 1429872, 1608606, 1668184, 1787340, 1876707, 1906496, 2085230, 2144808, 2383120, 2502276, 2681010, 2859744, 3127845, 3217212, 3336368, 3574680, 3753414, 4021515, 4170460, 4289616, 4766240, 5004552, 5362020, 5630121, 5719488, 6255690, 6434424, 6672736, 7149360, 7506828, 8043030, 8340920, 8579232, 9383535, 9532480, 10009104, 10724040, 11260242, 12511380, 12868848, 13345472, 14298720, 15013656, 16086060, 16681840, 17158464, 18767070, 20018208, 21448080, 22520484, 25022760, 25737696, 28150605, 28597440, 30027312, 32172120, 33363680, 37534140, 40036416, 42896160, 45040968, 50045520, 51475392, 56301210, 60054624, 64344240, 66727360, 75068280, 85792320, 90081936, 100091040, 112602420, 120109248, 128688480, 150136560, 180163872, 200182080, 225204840, 257376960, 300273120, 360327744, 450409680, 600546240, 900819360, 1801638720]

約数ペア:

[(1, 1801638720), (2, 900819360), (3, 600546240), (4, 450409680), (5, 360327744), (6, 300273120), (7, 257376960), (8, 225204840), (9, 200182080), (10, 180163872), (12, 150136560), (14, 128688480), (15, 120109248), (16, 112602420), (18, 100091040), (20, 90081936), (21, 85792320), (24, 75068280), (27, 66727360), (28, 64344240), (30, 60054624), (32, 56301210), (35, 51475392), (36, 50045520), (40, 45040968), (42, 42896160), (45, 40036416), (48, 37534140), (54, 33363680), (56, 32172120), (60, 30027312), (63, 28597440), (64, 28150605), (70, 25737696), (72, 25022760), (80, 22520484), (84, 21448080), (90, 20018208), (96, 18767070), (105, 17158464), (108, 16681840), (112, 16086060), (120, 15013656), (126, 14298720), (135, 13345472), (140, 12868848), (144, 12511380), (160, 11260242), (168, 10724040), (180, 10009104), (189, 9532480), (192, 9383535), (210, 8579232), (216, 8340920), (224, 8043030), (240, 7506828), (252, 7149360), (270, 6672736), (280, 6434424), (288, 6255690), (315, 5719488), (320, 5630121), (336, 5362020), (360, 5004552), (378, 4766240), (420, 4289616), (432, 4170460), (448, 4021515), (480, 3753414), (504, 3574680), (540, 3336368), (560, 3217212), (576, 3127845), (630, 2859744), (672, 2681010), (720, 2502276), (756, 2383120), (840, 2144808), (864, 2085230), (945, 1906496), (960, 1876707), (1008, 1787340), (1080, 1668184), (1120, 1608606), (1260, 1429872), (1344, 1340505), (1440, 1251138), (1512, 1191560), (1680, 1072404), (1728, 1042615), (1890, 953248), (2016, 893670), (2160, 834092), (2240, 804303), (2520, 714936), (2880, 625569), (3024, 595780), (3360, 536202), (3780, 476624), (4032, 446835), (4320, 417046), (5040, 357468), (6048, 297890), (6720, 268101), (7560, 238312), (8640, 208523), (10080, 178734), (12096, 148945), (15120, 119156), (20160, 89367), (29789, 60480), (30240, 59578)]