1021789440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{12671}}^1$

素因数の和:12705

約数の個数: 216

約数和(自身を含む): 4040644608

約数和(自身を除く): 3018855168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 12671, 13440, 16128, 20160, 25342, 26880, 38013, 40320, 50684, 63355, 76026, 80640, 88697, 101368, 114039, 126710, 152052, 177394, 190065, 202736, 228078, 253420, 266091, 304104, 354788, 380130, 405472, 443485, 456156, 506840, 532182, 570195, 608208, 709576, 760260, 798273, 810944, 886970, 912312, 1013680, 1064364, 1140390, 1216416, 1330455, 1419152, 1520520, 1596546, 1621888, 1773940, 1824624, 2027360, 2128728, 2280780, 2432832, 2660910, 2838304, 3041040, 3193092, 3243776, 3547880, 3649248, 3991365, 4054720, 4257456, 4561560, 4865664, 5321820, 5676608, 6082080, 6386184, 7095760, 7298496, 7982730, 8109440, 8514912, 9123120, 9731328, 10643640, 11353216, 12164160, 12772368, 14191520, 14596992, 15965460, 16218880, 17029824, 18246240, 21287280, 22706432, 24328320, 25544736, 28383040, 29193984, 31930920, 34059648, 36492480, 42574560, 48656640, 51089472, 56766080, 63861840, 68119296, 72984960, 85149120, 102178944, 113532160, 127723680, 145969920, 170298240, 204357888, 255447360, 340596480, 510894720, 1021789440]

約数ペア:

[(1, 1021789440), (2, 510894720), (3, 340596480), (4, 255447360), (5, 204357888), (6, 170298240), (7, 145969920), (8, 127723680), (9, 113532160), (10, 102178944), (12, 85149120), (14, 72984960), (15, 68119296), (16, 63861840), (18, 56766080), (20, 51089472), (21, 48656640), (24, 42574560), (28, 36492480), (30, 34059648), (32, 31930920), (35, 29193984), (36, 28383040), (40, 25544736), (42, 24328320), (45, 22706432), (48, 21287280), (56, 18246240), (60, 17029824), (63, 16218880), (64, 15965460), (70, 14596992), (72, 14191520), (80, 12772368), (84, 12164160), (90, 11353216), (96, 10643640), (105, 9731328), (112, 9123120), (120, 8514912), (126, 8109440), (128, 7982730), (140, 7298496), (144, 7095760), (160, 6386184), (168, 6082080), (180, 5676608), (192, 5321820), (210, 4865664), (224, 4561560), (240, 4257456), (252, 4054720), (256, 3991365), (280, 3649248), (288, 3547880), (315, 3243776), (320, 3193092), (336, 3041040), (360, 2838304), (384, 2660910), (420, 2432832), (448, 2280780), (480, 2128728), (504, 2027360), (560, 1824624), (576, 1773940), (630, 1621888), (640, 1596546), (672, 1520520), (720, 1419152), (768, 1330455), (840, 1216416), (896, 1140390), (960, 1064364), (1008, 1013680), (1120, 912312), (1152, 886970), (1260, 810944), (1280, 798273), (1344, 760260), (1440, 709576), (1680, 608208), (1792, 570195), (1920, 532182), (2016, 506840), (2240, 456156), (2304, 443485), (2520, 405472), (2688, 380130), (2880, 354788), (3360, 304104), (3840, 266091), (4032, 253420), (4480, 228078), (5040, 202736), (5376, 190065), (5760, 177394), (6720, 152052), (8064, 126710), (8960, 114039), (10080, 101368), (11520, 88697), (12671, 80640), (13440, 76026), (16128, 63355), (20160, 50684), (25342, 40320), (26880, 38013)]