2039664640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 208

約数和(自身を含む): 5416282368

約数和(自身を除く): 3376617728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 163, 188, 208, 235, 256, 260, 320, 326, 376, 416, 470, 512, 520, 611, 640, 652, 752, 815, 832, 940, 1024, 1040, 1222, 1280, 1304, 1504, 1630, 1664, 1880, 2048, 2080, 2119, 2444, 2560, 2608, 3008, 3055, 3260, 3328, 3760, 4096, 4160, 4238, 4888, 5120, 5216, 6016, 6110, 6520, 6656, 7520, 7661, 8320, 8476, 9776, 10240, 10432, 10595, 12032, 12220, 13040, 13312, 15040, 15322, 16640, 16952, 19552, 20480, 20864, 21190, 24064, 24440, 26080, 26624, 30080, 30644, 33280, 33904, 38305, 39104, 41728, 42380, 48128, 48880, 52160, 53248, 60160, 61288, 66560, 67808, 76610, 78208, 83456, 84760, 96256, 97760, 99593, 104320, 120320, 122576, 133120, 135616, 153220, 156416, 166912, 169520, 192512, 195520, 199186, 208640, 240640, 245152, 266240, 271232, 306440, 312832, 333824, 339040, 391040, 398372, 417280, 481280, 490304, 497965, 542464, 612880, 625664, 667648, 678080, 782080, 796744, 834560, 962560, 980608, 995930, 1084928, 1225760, 1251328, 1356160, 1564160, 1593488, 1669120, 1961216, 1991860, 2169856, 2451520, 2502656, 2712320, 3128320, 3186976, 3338240, 3922432, 3983720, 4339712, 4903040, 5424640, 6256640, 6373952, 7844864, 7967440, 8679424, 9806080, 10849280, 12513280, 12747904, 15689728, 15934880, 19612160, 21698560, 25495808, 31379456, 31869760, 39224320, 43397120, 50991616, 63739520, 78448640, 101983232, 127479040, 156897280, 203966464, 254958080, 407932928, 509916160, 1019832320, 2039664640]

約数ペア:

[(1, 2039664640), (2, 1019832320), (4, 509916160), (5, 407932928), (8, 254958080), (10, 203966464), (13, 156897280), (16, 127479040), (20, 101983232), (26, 78448640), (32, 63739520), (40, 50991616), (47, 43397120), (52, 39224320), (64, 31869760), (65, 31379456), (80, 25495808), (94, 21698560), (104, 19612160), (128, 15934880), (130, 15689728), (160, 12747904), (163, 12513280), (188, 10849280), (208, 9806080), (235, 8679424), (256, 7967440), (260, 7844864), (320, 6373952), (326, 6256640), (376, 5424640), (416, 4903040), (470, 4339712), (512, 3983720), (520, 3922432), (611, 3338240), (640, 3186976), (652, 3128320), (752, 2712320), (815, 2502656), (832, 2451520), (940, 2169856), (1024, 1991860), (1040, 1961216), (1222, 1669120), (1280, 1593488), (1304, 1564160), (1504, 1356160), (1630, 1251328), (1664, 1225760), (1880, 1084928), (2048, 995930), (2080, 980608), (2119, 962560), (2444, 834560), (2560, 796744), (2608, 782080), (3008, 678080), (3055, 667648), (3260, 625664), (3328, 612880), (3760, 542464), (4096, 497965), (4160, 490304), (4238, 481280), (4888, 417280), (5120, 398372), (5216, 391040), (6016, 339040), (6110, 333824), (6520, 312832), (6656, 306440), (7520, 271232), (7661, 266240), (8320, 245152), (8476, 240640), (9776, 208640), (10240, 199186), (10432, 195520), (10595, 192512), (12032, 169520), (12220, 166912), (13040, 156416), (13312, 153220), (15040, 135616), (15322, 133120), (16640, 122576), (16952, 120320), (19552, 104320), (20480, 99593), (20864, 97760), (21190, 96256), (24064, 84760), (24440, 83456), (26080, 78208), (26624, 76610), (30080, 67808), (30644, 66560), (33280, 61288), (33904, 60160), (38305, 53248), (39104, 52160), (41728, 48880), (42380, 48128)]