19988093952

素因数分解:

$2^{10}\times 3^4\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1928

約数の個数: 220

約数和(自身を含む): 60158218560

約数和(自身を除く): 40170124608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 137, 144, 162, 192, 216, 256, 274, 288, 324, 384, 411, 432, 512, 548, 576, 648, 768, 822, 864, 1024, 1096, 1152, 1233, 1296, 1536, 1644, 1728, 1759, 2192, 2304, 2466, 2592, 3072, 3288, 3456, 3518, 3699, 4384, 4608, 4932, 5184, 5277, 6576, 6912, 7036, 7398, 8768, 9216, 9864, 10368, 10554, 11097, 13152, 13824, 14072, 14796, 15831, 17536, 19728, 20736, 21108, 22194, 26304, 27648, 28144, 29592, 31662, 35072, 39456, 41472, 42216, 44388, 47493, 52608, 56288, 59184, 63324, 70144, 78912, 82944, 84432, 88776, 94986, 105216, 112576, 118368, 126648, 140288, 142479, 157824, 168864, 177552, 189972, 210432, 225152, 236736, 240983, 253296, 284958, 315648, 337728, 355104, 379944, 420864, 450304, 473472, 481966, 506592, 569916, 631296, 675456, 710208, 722949, 759888, 900608, 946944, 963932, 1013184, 1139832, 1262592, 1350912, 1420416, 1445898, 1519776, 1801216, 1893888, 1927864, 2026368, 2168847, 2279664, 2701824, 2840832, 2891796, 3039552, 3787776, 3855728, 4052736, 4337694, 4559328, 5403648, 5681664, 5783592, 6079104, 6506541, 7711456, 8105472, 8675388, 9118656, 11363328, 11567184, 12158208, 13013082, 15422912, 16210944, 17350776, 18237312, 19519623, 23134368, 24316416, 26026164, 30845824, 34701552, 36474624, 39039246, 46268736, 48632832, 52052328, 61691648, 69403104, 72949248, 78078492, 92537472, 104104656, 123383296, 138806208, 145898496, 156156984, 185074944, 208209312, 246766592, 277612416, 312313968, 370149888, 416418624, 555224832, 624627936, 740299776, 832837248, 1110449664, 1249255872, 1665674496, 2220899328, 2498511744, 3331348992, 4997023488, 6662697984, 9994046976, 19988093952]

約数ペア:

[(1, 19988093952), (2, 9994046976), (3, 6662697984), (4, 4997023488), (6, 3331348992), (8, 2498511744), (9, 2220899328), (12, 1665674496), (16, 1249255872), (18, 1110449664), (24, 832837248), (27, 740299776), (32, 624627936), (36, 555224832), (48, 416418624), (54, 370149888), (64, 312313968), (72, 277612416), (81, 246766592), (96, 208209312), (108, 185074944), (128, 156156984), (137, 145898496), (144, 138806208), (162, 123383296), (192, 104104656), (216, 92537472), (256, 78078492), (274, 72949248), (288, 69403104), (324, 61691648), (384, 52052328), (411, 48632832), (432, 46268736), (512, 39039246), (548, 36474624), (576, 34701552), (648, 30845824), (768, 26026164), (822, 24316416), (864, 23134368), (1024, 19519623), (1096, 18237312), (1152, 17350776), (1233, 16210944), (1296, 15422912), (1536, 13013082), (1644, 12158208), (1728, 11567184), (1759, 11363328), (2192, 9118656), (2304, 8675388), (2466, 8105472), (2592, 7711456), (3072, 6506541), (3288, 6079104), (3456, 5783592), (3518, 5681664), (3699, 5403648), (4384, 4559328), (4608, 4337694), (4932, 4052736), (5184, 3855728), (5277, 3787776), (6576, 3039552), (6912, 2891796), (7036, 2840832), (7398, 2701824), (8768, 2279664), (9216, 2168847), (9864, 2026368), (10368, 1927864), (10554, 1893888), (11097, 1801216), (13152, 1519776), (13824, 1445898), (14072, 1420416), (14796, 1350912), (15831, 1262592), (17536, 1139832), (19728, 1013184), (20736, 963932), (21108, 946944), (22194, 900608), (26304, 759888), (27648, 722949), (28144, 710208), (29592, 675456), (31662, 631296), (35072, 569916), (39456, 506592), (41472, 481966), (42216, 473472), (44388, 450304), (47493, 420864), (52608, 379944), (56288, 355104), (59184, 337728), (63324, 315648), (70144, 284958), (78912, 253296), (82944, 240983), (84432, 236736), (88776, 225152), (94986, 210432), (105216, 189972), (112576, 177552), (118368, 168864), (126648, 157824), (140288, 142479)]