20630400

素因数分解:

$2^7\times 3^1\times 5^2\times 7^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 192

約数和(自身を含む): 77911680

約数和(自身を除く): 57281280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 307, 320, 336, 350, 384, 400, 420, 448, 480, 525, 560, 600, 614, 640, 672, 700, 800, 840, 896, 921, 960, 1050, 1120, 1200, 1228, 1344, 1400, 1535, 1600, 1680, 1842, 1920, 2100, 2149, 2240, 2400, 2456, 2688, 2800, 3070, 3200, 3360, 3684, 4200, 4298, 4480, 4605, 4800, 4912, 5600, 6140, 6447, 6720, 7368, 7675, 8400, 8596, 9210, 9600, 9824, 10745, 11200, 12280, 12894, 13440, 14736, 15350, 16800, 17192, 18420, 19648, 21490, 22400, 23025, 24560, 25788, 29472, 30700, 32235, 33600, 34384, 36840, 39296, 42980, 46050, 49120, 51576, 53725, 58944, 61400, 64470, 67200, 68768, 73680, 85960, 92100, 98240, 103152, 107450, 117888, 122800, 128940, 137536, 147360, 161175, 171920, 184200, 196480, 206304, 214900, 245600, 257880, 275072, 294720, 322350, 343840, 368400, 412608, 429800, 491200, 515760, 589440, 644700, 687680, 736800, 825216, 859600, 982400, 1031520, 1289400, 1375360, 1473600, 1719200, 2063040, 2578800, 2947200, 3438400, 4126080, 5157600, 6876800, 10315200, 20630400]

約数ペア:

[(1, 20630400), (2, 10315200), (3, 6876800), (4, 5157600), (5, 4126080), (6, 3438400), (7, 2947200), (8, 2578800), (10, 2063040), (12, 1719200), (14, 1473600), (15, 1375360), (16, 1289400), (20, 1031520), (21, 982400), (24, 859600), (25, 825216), (28, 736800), (30, 687680), (32, 644700), (35, 589440), (40, 515760), (42, 491200), (48, 429800), (50, 412608), (56, 368400), (60, 343840), (64, 322350), (70, 294720), (75, 275072), (80, 257880), (84, 245600), (96, 214900), (100, 206304), (105, 196480), (112, 184200), (120, 171920), (128, 161175), (140, 147360), (150, 137536), (160, 128940), (168, 122800), (175, 117888), (192, 107450), (200, 103152), (210, 98240), (224, 92100), (240, 85960), (280, 73680), (300, 68768), (307, 67200), (320, 64470), (336, 61400), (350, 58944), (384, 53725), (400, 51576), (420, 49120), (448, 46050), (480, 42980), (525, 39296), (560, 36840), (600, 34384), (614, 33600), (640, 32235), (672, 30700), (700, 29472), (800, 25788), (840, 24560), (896, 23025), (921, 22400), (960, 21490), (1050, 19648), (1120, 18420), (1200, 17192), (1228, 16800), (1344, 15350), (1400, 14736), (1535, 13440), (1600, 12894), (1680, 12280), (1842, 11200), (1920, 10745), (2100, 9824), (2149, 9600), (2240, 9210), (2400, 8596), (2456, 8400), (2688, 7675), (2800, 7368), (3070, 6720), (3200, 6447), (3360, 6140), (3684, 5600), (4200, 4912), (4298, 4800), (4480, 4605)]