209291040

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:806

約数の個数: 288

約数和(自身を含む): 847566720

約数和(自身を除く): 638275680

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 769, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1538, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2307, 2430, 2520, 2592, 2835, 3024, 3076, 3240, 3360, 3402, 3780, 3845, 3888, 4320, 4536, 4614, 4860, 5040, 5383, 5670, 6048, 6152, 6480, 6804, 6921, 7560, 7690, 7776, 8505, 9072, 9228, 9720, 10080, 10766, 11340, 11535, 12304, 12960, 13608, 13842, 15120, 15380, 16149, 17010, 18144, 18456, 19440, 20763, 21532, 22680, 23070, 24608, 26915, 27216, 27684, 30240, 30760, 32298, 34020, 34605, 36912, 38880, 41526, 43064, 45360, 46140, 48447, 53830, 54432, 55368, 61520, 62289, 64596, 68040, 69210, 73824, 80745, 83052, 86128, 90720, 92280, 96894, 103815, 107660, 110736, 123040, 124578, 129192, 136080, 138420, 145341, 161490, 166104, 172256, 184560, 186867, 193788, 207630, 215320, 221472, 242235, 249156, 258384, 272160, 276840, 290682, 311445, 322980, 332208, 369120, 373734, 387576, 415260, 430640, 436023, 484470, 498312, 516768, 553680, 581364, 622890, 645960, 664416, 726705, 747468, 775152, 830520, 861280, 872046, 934335, 968940, 996624, 1107360, 1162728, 1245780, 1291920, 1308069, 1453410, 1494936, 1550304, 1661040, 1744092, 1868670, 1937880, 1993248, 2180115, 2325456, 2491560, 2583840, 2616138, 2906820, 2989872, 3322080, 3488184, 3737340, 3875760, 4360230, 4650912, 4983120, 5232276, 5813640, 5979744, 6540345, 6976368, 7474680, 7751520, 8720460, 9966240, 10464552, 11627280, 13080690, 13952736, 14949360, 17440920, 20929104, 23254560, 26161380, 29898720, 34881840, 41858208, 52322760, 69763680, 104645520, 209291040]

約数ペア:

[(1, 209291040), (2, 104645520), (3, 69763680), (4, 52322760), (5, 41858208), (6, 34881840), (7, 29898720), (8, 26161380), (9, 23254560), (10, 20929104), (12, 17440920), (14, 14949360), (15, 13952736), (16, 13080690), (18, 11627280), (20, 10464552), (21, 9966240), (24, 8720460), (27, 7751520), (28, 7474680), (30, 6976368), (32, 6540345), (35, 5979744), (36, 5813640), (40, 5232276), (42, 4983120), (45, 4650912), (48, 4360230), (54, 3875760), (56, 3737340), (60, 3488184), (63, 3322080), (70, 2989872), (72, 2906820), (80, 2616138), (81, 2583840), (84, 2491560), (90, 2325456), (96, 2180115), (105, 1993248), (108, 1937880), (112, 1868670), (120, 1744092), (126, 1661040), (135, 1550304), (140, 1494936), (144, 1453410), (160, 1308069), (162, 1291920), (168, 1245780), (180, 1162728), (189, 1107360), (210, 996624), (216, 968940), (224, 934335), (240, 872046), (243, 861280), (252, 830520), (270, 775152), (280, 747468), (288, 726705), (315, 664416), (324, 645960), (336, 622890), (360, 581364), (378, 553680), (405, 516768), (420, 498312), (432, 484470), (480, 436023), (486, 430640), (504, 415260), (540, 387576), (560, 373734), (567, 369120), (630, 332208), (648, 322980), (672, 311445), (720, 290682), (756, 276840), (769, 272160), (810, 258384), (840, 249156), (864, 242235), (945, 221472), (972, 215320), (1008, 207630), (1080, 193788), (1120, 186867), (1134, 184560), (1215, 172256), (1260, 166104), (1296, 161490), (1440, 145341), (1512, 138420), (1538, 136080), (1620, 129192), (1680, 124578), (1701, 123040), (1890, 110736), (1944, 107660), (2016, 103815), (2160, 96894), (2268, 92280), (2307, 90720), (2430, 86128), (2520, 83052), (2592, 80745), (2835, 73824), (3024, 69210), (3076, 68040), (3240, 64596), (3360, 62289), (3402, 61520), (3780, 55368), (3845, 54432), (3888, 53830), (4320, 48447), (4536, 46140), (4614, 45360), (4860, 43064), (5040, 41526), (5383, 38880), (5670, 36912), (6048, 34605), (6152, 34020), (6480, 32298), (6804, 30760), (6921, 30240), (7560, 27684), (7690, 27216), (7776, 26915), (8505, 24608), (9072, 23070), (9228, 22680), (9720, 21532), (10080, 20763), (10766, 19440), (11340, 18456), (11535, 18144), (12304, 17010), (12960, 16149), (13608, 15380), (13842, 15120)]