1989740160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1160

約数の個数: 256

約数和(自身を含む): 7116336000

約数和(自身を除く): 5126595840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 113, 120, 128, 135, 144, 160, 180, 192, 216, 226, 240, 270, 288, 320, 339, 360, 384, 432, 452, 480, 540, 565, 576, 640, 678, 720, 864, 904, 960, 1017, 1019, 1080, 1130, 1152, 1356, 1440, 1695, 1728, 1808, 1920, 2034, 2038, 2160, 2260, 2712, 2880, 3051, 3057, 3390, 3456, 3616, 4068, 4076, 4320, 4520, 5085, 5095, 5424, 5760, 6102, 6114, 6780, 7232, 8136, 8152, 8640, 9040, 9171, 10170, 10190, 10848, 12204, 12228, 13560, 14464, 15255, 15285, 16272, 16304, 17280, 18080, 18342, 20340, 20380, 21696, 24408, 24456, 27120, 27513, 30510, 30570, 32544, 32608, 36160, 36684, 40680, 40760, 43392, 45855, 48816, 48912, 54240, 55026, 61020, 61140, 65088, 65216, 72320, 73368, 81360, 81520, 91710, 97632, 97824, 108480, 110052, 115147, 122040, 122280, 130176, 130432, 137565, 146736, 162720, 163040, 183420, 195264, 195648, 216960, 220104, 230294, 244080, 244560, 275130, 293472, 325440, 326080, 345441, 366840, 390528, 391296, 440208, 460588, 488160, 489120, 550260, 575735, 586944, 650880, 652160, 690882, 733680, 880416, 921176, 976320, 978240, 1036323, 1100520, 1151470, 1173888, 1381764, 1467360, 1727205, 1760832, 1842352, 1952640, 1956480, 2072646, 2201040, 2302940, 2763528, 2934720, 3108969, 3454410, 3521664, 3684704, 4145292, 4402080, 4605880, 5181615, 5527056, 5869440, 6217938, 6908820, 7369408, 8290584, 8804160, 9211760, 10363230, 11054112, 12435876, 13817640, 14738816, 15544845, 16581168, 17608320, 18423520, 20726460, 22108224, 24871752, 27635280, 31089690, 33162336, 36847040, 41452920, 44216448, 49743504, 55270560, 62179380, 66324672, 73694080, 82905840, 99487008, 110541120, 124358760, 132649344, 165811680, 198974016, 221082240, 248717520, 331623360, 397948032, 497435040, 663246720, 994870080, 1989740160]

約数ペア:

[(1, 1989740160), (2, 994870080), (3, 663246720), (4, 497435040), (5, 397948032), (6, 331623360), (8, 248717520), (9, 221082240), (10, 198974016), (12, 165811680), (15, 132649344), (16, 124358760), (18, 110541120), (20, 99487008), (24, 82905840), (27, 73694080), (30, 66324672), (32, 62179380), (36, 55270560), (40, 49743504), (45, 44216448), (48, 41452920), (54, 36847040), (60, 33162336), (64, 31089690), (72, 27635280), (80, 24871752), (90, 22108224), (96, 20726460), (108, 18423520), (113, 17608320), (120, 16581168), (128, 15544845), (135, 14738816), (144, 13817640), (160, 12435876), (180, 11054112), (192, 10363230), (216, 9211760), (226, 8804160), (240, 8290584), (270, 7369408), (288, 6908820), (320, 6217938), (339, 5869440), (360, 5527056), (384, 5181615), (432, 4605880), (452, 4402080), (480, 4145292), (540, 3684704), (565, 3521664), (576, 3454410), (640, 3108969), (678, 2934720), (720, 2763528), (864, 2302940), (904, 2201040), (960, 2072646), (1017, 1956480), (1019, 1952640), (1080, 1842352), (1130, 1760832), (1152, 1727205), (1356, 1467360), (1440, 1381764), (1695, 1173888), (1728, 1151470), (1808, 1100520), (1920, 1036323), (2034, 978240), (2038, 976320), (2160, 921176), (2260, 880416), (2712, 733680), (2880, 690882), (3051, 652160), (3057, 650880), (3390, 586944), (3456, 575735), (3616, 550260), (4068, 489120), (4076, 488160), (4320, 460588), (4520, 440208), (5085, 391296), (5095, 390528), (5424, 366840), (5760, 345441), (6102, 326080), (6114, 325440), (6780, 293472), (7232, 275130), (8136, 244560), (8152, 244080), (8640, 230294), (9040, 220104), (9171, 216960), (10170, 195648), (10190, 195264), (10848, 183420), (12204, 163040), (12228, 162720), (13560, 146736), (14464, 137565), (15255, 130432), (15285, 130176), (16272, 122280), (16304, 122040), (17280, 115147), (18080, 110052), (18342, 108480), (20340, 97824), (20380, 97632), (21696, 91710), (24408, 81520), (24456, 81360), (27120, 73368), (27513, 72320), (30510, 65216), (30570, 65088), (32544, 61140), (32608, 61020), (36160, 55026), (36684, 54240), (40680, 48912), (40760, 48816), (43392, 45855)]