198117920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1283

約数の個数: 192

約数和(自身を含む): 628943616

約数和(自身を除く): 430825696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1120, 1144, 1232, 1237, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2288, 2464, 2474, 2860, 2912, 3080, 3640, 4004, 4576, 4948, 5005, 5720, 6160, 6185, 7280, 8008, 8659, 9896, 10010, 11440, 12320, 12370, 13607, 14560, 16016, 16081, 17318, 19792, 20020, 22880, 24740, 27214, 32032, 32162, 34636, 39584, 40040, 43295, 49480, 54428, 64324, 68035, 69272, 80080, 80405, 86590, 95249, 98960, 108856, 112567, 128648, 136070, 138544, 160160, 160810, 173180, 176891, 190498, 197920, 217712, 225134, 257296, 272140, 277088, 321620, 346360, 353782, 380996, 435424, 450268, 476245, 514592, 544280, 562835, 643240, 692720, 707564, 761992, 884455, 900536, 952490, 1088560, 1125670, 1238237, 1286480, 1385440, 1415128, 1523984, 1768910, 1801072, 1904980, 2177120, 2251340, 2476474, 2572960, 2830256, 3047968, 3537820, 3602144, 3809960, 4502680, 4952948, 5660512, 6191185, 7075640, 7619920, 9005360, 9905896, 12382370, 14151280, 15239840, 18010720, 19811792, 24764740, 28302560, 39623584, 49529480, 99058960, 198117920]

約数ペア:

[(1, 198117920), (2, 99058960), (4, 49529480), (5, 39623584), (7, 28302560), (8, 24764740), (10, 19811792), (11, 18010720), (13, 15239840), (14, 14151280), (16, 12382370), (20, 9905896), (22, 9005360), (26, 7619920), (28, 7075640), (32, 6191185), (35, 5660512), (40, 4952948), (44, 4502680), (52, 3809960), (55, 3602144), (56, 3537820), (65, 3047968), (70, 2830256), (77, 2572960), (80, 2476474), (88, 2251340), (91, 2177120), (104, 1904980), (110, 1801072), (112, 1768910), (130, 1523984), (140, 1415128), (143, 1385440), (154, 1286480), (160, 1238237), (176, 1125670), (182, 1088560), (208, 952490), (220, 900536), (224, 884455), (260, 761992), (280, 707564), (286, 692720), (308, 643240), (352, 562835), (364, 544280), (385, 514592), (416, 476245), (440, 450268), (455, 435424), (520, 380996), (560, 353782), (572, 346360), (616, 321620), (715, 277088), (728, 272140), (770, 257296), (880, 225134), (910, 217712), (1001, 197920), (1040, 190498), (1120, 176891), (1144, 173180), (1232, 160810), (1237, 160160), (1430, 138544), (1456, 136070), (1540, 128648), (1760, 112567), (1820, 108856), (2002, 98960), (2080, 95249), (2288, 86590), (2464, 80405), (2474, 80080), (2860, 69272), (2912, 68035), (3080, 64324), (3640, 54428), (4004, 49480), (4576, 43295), (4948, 40040), (5005, 39584), (5720, 34636), (6160, 32162), (6185, 32032), (7280, 27214), (8008, 24740), (8659, 22880), (9896, 20020), (10010, 19792), (11440, 17318), (12320, 16081), (12370, 16016), (13607, 14560)]