1983269120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 5597976384

約数和(自身を除く): 3614707264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 103, 112, 128, 140, 160, 196, 206, 224, 245, 256, 280, 307, 320, 392, 412, 448, 490, 515, 560, 614, 640, 721, 784, 824, 896, 980, 1030, 1120, 1228, 1280, 1442, 1535, 1568, 1648, 1792, 1960, 2060, 2149, 2240, 2456, 2884, 3070, 3136, 3296, 3605, 3920, 4120, 4298, 4480, 4912, 5047, 5768, 6140, 6272, 6592, 7210, 7840, 8240, 8596, 8960, 9824, 10094, 10745, 11536, 12280, 12544, 13184, 14420, 15043, 15680, 16480, 17192, 19648, 20188, 21490, 23072, 24560, 25235, 26368, 28840, 30086, 31360, 31621, 32960, 34384, 39296, 40376, 42980, 46144, 49120, 50470, 57680, 60172, 62720, 63242, 65920, 68768, 75215, 78592, 80752, 85960, 92288, 98240, 100940, 115360, 120344, 126484, 131840, 137536, 150430, 158105, 161504, 171920, 184576, 196480, 201880, 221347, 230720, 240688, 252968, 275072, 300860, 316210, 323008, 343840, 392960, 403760, 442694, 461440, 481376, 505936, 550144, 601720, 632420, 646016, 687680, 807520, 885388, 922880, 962752, 1011872, 1106735, 1203440, 1264840, 1292032, 1375360, 1549429, 1615040, 1770776, 1925504, 2023744, 2213470, 2406880, 2529680, 2750720, 3098858, 3230080, 3541552, 3851008, 4047488, 4426940, 4813760, 5059360, 6197716, 6460160, 7083104, 7747145, 8094976, 8853880, 9627520, 10118720, 12395432, 14166208, 15494290, 17707760, 19255040, 20237440, 24790864, 28332416, 30988580, 35415520, 40474880, 49581728, 56664832, 61977160, 70831040, 99163456, 123954320, 141662080, 198326912, 247908640, 283324160, 396653824, 495817280, 991634560, 1983269120]

約数ペア:

[(1, 1983269120), (2, 991634560), (4, 495817280), (5, 396653824), (7, 283324160), (8, 247908640), (10, 198326912), (14, 141662080), (16, 123954320), (20, 99163456), (28, 70831040), (32, 61977160), (35, 56664832), (40, 49581728), (49, 40474880), (56, 35415520), (64, 30988580), (70, 28332416), (80, 24790864), (98, 20237440), (103, 19255040), (112, 17707760), (128, 15494290), (140, 14166208), (160, 12395432), (196, 10118720), (206, 9627520), (224, 8853880), (245, 8094976), (256, 7747145), (280, 7083104), (307, 6460160), (320, 6197716), (392, 5059360), (412, 4813760), (448, 4426940), (490, 4047488), (515, 3851008), (560, 3541552), (614, 3230080), (640, 3098858), (721, 2750720), (784, 2529680), (824, 2406880), (896, 2213470), (980, 2023744), (1030, 1925504), (1120, 1770776), (1228, 1615040), (1280, 1549429), (1442, 1375360), (1535, 1292032), (1568, 1264840), (1648, 1203440), (1792, 1106735), (1960, 1011872), (2060, 962752), (2149, 922880), (2240, 885388), (2456, 807520), (2884, 687680), (3070, 646016), (3136, 632420), (3296, 601720), (3605, 550144), (3920, 505936), (4120, 481376), (4298, 461440), (4480, 442694), (4912, 403760), (5047, 392960), (5768, 343840), (6140, 323008), (6272, 316210), (6592, 300860), (7210, 275072), (7840, 252968), (8240, 240688), (8596, 230720), (8960, 221347), (9824, 201880), (10094, 196480), (10745, 184576), (11536, 171920), (12280, 161504), (12544, 158105), (13184, 150430), (14420, 137536), (15043, 131840), (15680, 126484), (16480, 120344), (17192, 115360), (19648, 100940), (20188, 98240), (21490, 92288), (23072, 85960), (24560, 80752), (25235, 78592), (26368, 75215), (28840, 68768), (30086, 65920), (31360, 63242), (31621, 62720), (32960, 60172), (34384, 57680), (39296, 50470), (40376, 49120), (42980, 46144)]