204395520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1936

約数の個数: 176

約数和(自身を含む): 747531648

約数和(自身を除く): 543136128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1901, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3802, 3840, 4480, 5120, 5376, 5703, 6720, 7168, 7604, 7680, 8960, 9505, 10752, 11406, 13307, 13440, 15208, 15360, 17920, 19010, 21504, 22812, 26614, 26880, 28515, 30416, 35840, 38020, 39921, 45624, 53228, 53760, 57030, 60832, 66535, 76040, 79842, 91248, 106456, 107520, 114060, 121664, 133070, 152080, 159684, 182496, 199605, 212912, 228120, 243328, 266140, 304160, 319368, 364992, 399210, 425824, 456240, 486656, 532280, 608320, 638736, 729984, 798420, 851648, 912480, 973312, 1064560, 1216640, 1277472, 1459968, 1596840, 1703296, 1824960, 1946624, 2129120, 2433280, 2554944, 2919936, 3193680, 3406592, 3649920, 4258240, 4866560, 5109888, 5839872, 6387360, 6813184, 7299840, 8516480, 9733120, 10219776, 12774720, 13626368, 14599680, 17032960, 20439552, 25549440, 29199360, 34065920, 40879104, 51098880, 68131840, 102197760, 204395520]

約数ペア:

[(1, 204395520), (2, 102197760), (3, 68131840), (4, 51098880), (5, 40879104), (6, 34065920), (7, 29199360), (8, 25549440), (10, 20439552), (12, 17032960), (14, 14599680), (15, 13626368), (16, 12774720), (20, 10219776), (21, 9733120), (24, 8516480), (28, 7299840), (30, 6813184), (32, 6387360), (35, 5839872), (40, 5109888), (42, 4866560), (48, 4258240), (56, 3649920), (60, 3406592), (64, 3193680), (70, 2919936), (80, 2554944), (84, 2433280), (96, 2129120), (105, 1946624), (112, 1824960), (120, 1703296), (128, 1596840), (140, 1459968), (160, 1277472), (168, 1216640), (192, 1064560), (210, 973312), (224, 912480), (240, 851648), (256, 798420), (280, 729984), (320, 638736), (336, 608320), (384, 532280), (420, 486656), (448, 456240), (480, 425824), (512, 399210), (560, 364992), (640, 319368), (672, 304160), (768, 266140), (840, 243328), (896, 228120), (960, 212912), (1024, 199605), (1120, 182496), (1280, 159684), (1344, 152080), (1536, 133070), (1680, 121664), (1792, 114060), (1901, 107520), (1920, 106456), (2240, 91248), (2560, 79842), (2688, 76040), (3072, 66535), (3360, 60832), (3584, 57030), (3802, 53760), (3840, 53228), (4480, 45624), (5120, 39921), (5376, 38020), (5703, 35840), (6720, 30416), (7168, 28515), (7604, 26880), (7680, 26614), (8960, 22812), (9505, 21504), (10752, 19010), (11406, 17920), (13307, 15360), (13440, 15208)]