203696640

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 320

約数和(自身を含む): 828875520

約数和(自身を除く): 625178880

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, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 421, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 842, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1263, 1280, 1344, 1440, 1512, 1536, 1680, 1684, 1728, 1792, 1890, 1920, 2016, 2105, 2160, 2240, 2304, 2520, 2526, 2560, 2688, 2880, 2947, 3024, 3360, 3368, 3456, 3584, 3780, 3789, 3840, 4032, 4210, 4320, 4480, 4608, 5040, 5052, 5376, 5760, 5894, 6048, 6315, 6720, 6736, 6912, 7560, 7578, 7680, 8064, 8420, 8640, 8841, 8960, 10080, 10104, 10752, 11367, 11520, 11788, 12096, 12630, 13440, 13472, 13824, 14735, 15120, 15156, 16128, 16840, 17280, 17682, 17920, 18945, 20160, 20208, 22734, 23040, 23576, 24192, 25260, 26523, 26880, 26944, 29470, 30240, 30312, 32256, 33680, 34560, 35364, 37890, 40320, 40416, 44205, 45468, 47152, 48384, 50520, 53046, 53760, 53888, 56835, 58940, 60480, 60624, 67360, 69120, 70728, 75780, 79569, 80640, 80832, 88410, 90936, 94304, 96768, 101040, 106092, 107776, 113670, 117880, 120960, 121248, 132615, 134720, 141456, 151560, 159138, 161280, 161664, 176820, 181872, 188608, 202080, 212184, 215552, 227340, 235760, 241920, 242496, 265230, 269440, 282912, 303120, 318276, 323328, 353640, 363744, 377216, 397845, 404160, 424368, 454680, 471520, 483840, 484992, 530460, 538880, 565824, 606240, 636552, 646656, 707280, 727488, 754432, 795690, 808320, 848736, 909360, 943040, 969984, 1060920, 1077760, 1131648, 1212480, 1273104, 1414560, 1454976, 1508864, 1591380, 1616640, 1697472, 1818720, 1886080, 1939968, 2121840, 2263296, 2424960, 2546208, 2829120, 2909952, 3182760, 3233280, 3394944, 3637440, 3772160, 4243680, 4526592, 4849920, 5092416, 5658240, 5819904, 6365520, 6789888, 7274880, 7544320, 8487360, 9699840, 10184832, 11316480, 12731040, 13579776, 14549760, 16974720, 20369664, 22632960, 25462080, 29099520, 33949440, 40739328, 50924160, 67898880, 101848320, 203696640]

約数ペア:

[(1, 203696640), (2, 101848320), (3, 67898880), (4, 50924160), (5, 40739328), (6, 33949440), (7, 29099520), (8, 25462080), (9, 22632960), (10, 20369664), (12, 16974720), (14, 14549760), (15, 13579776), (16, 12731040), (18, 11316480), (20, 10184832), (21, 9699840), (24, 8487360), (27, 7544320), (28, 7274880), (30, 6789888), (32, 6365520), (35, 5819904), (36, 5658240), (40, 5092416), (42, 4849920), (45, 4526592), (48, 4243680), (54, 3772160), (56, 3637440), (60, 3394944), (63, 3233280), (64, 3182760), (70, 2909952), (72, 2829120), (80, 2546208), (84, 2424960), (90, 2263296), (96, 2121840), (105, 1939968), (108, 1886080), (112, 1818720), (120, 1697472), (126, 1616640), (128, 1591380), (135, 1508864), (140, 1454976), (144, 1414560), (160, 1273104), (168, 1212480), (180, 1131648), (189, 1077760), (192, 1060920), (210, 969984), (216, 943040), (224, 909360), (240, 848736), (252, 808320), (256, 795690), (270, 754432), (280, 727488), (288, 707280), (315, 646656), (320, 636552), (336, 606240), (360, 565824), (378, 538880), (384, 530460), (420, 484992), (421, 483840), (432, 471520), (448, 454680), (480, 424368), (504, 404160), (512, 397845), (540, 377216), (560, 363744), (576, 353640), (630, 323328), (640, 318276), (672, 303120), (720, 282912), (756, 269440), (768, 265230), (840, 242496), (842, 241920), (864, 235760), (896, 227340), (945, 215552), (960, 212184), (1008, 202080), (1080, 188608), (1120, 181872), (1152, 176820), (1260, 161664), (1263, 161280), (1280, 159138), (1344, 151560), (1440, 141456), (1512, 134720), (1536, 132615), (1680, 121248), (1684, 120960), (1728, 117880), (1792, 113670), (1890, 107776), (1920, 106092), (2016, 101040), (2105, 96768), (2160, 94304), (2240, 90936), (2304, 88410), (2520, 80832), (2526, 80640), (2560, 79569), (2688, 75780), (2880, 70728), (2947, 69120), (3024, 67360), (3360, 60624), (3368, 60480), (3456, 58940), (3584, 56835), (3780, 53888), (3789, 53760), (3840, 53046), (4032, 50520), (4210, 48384), (4320, 47152), (4480, 45468), (4608, 44205), (5040, 40416), (5052, 40320), (5376, 37890), (5760, 35364), (5894, 34560), (6048, 33680), (6315, 32256), (6720, 30312), (6736, 30240), (6912, 29470), (7560, 26944), (7578, 26880), (7680, 26523), (8064, 25260), (8420, 24192), (8640, 23576), (8841, 23040), (8960, 22734), (10080, 20208), (10104, 20160), (10752, 18945), (11367, 17920), (11520, 17682), (11788, 17280), (12096, 16840), (12630, 16128), (13440, 15156), (13472, 15120), (13824, 14735)]