20797668320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13567}}^1$

素因数の和:13673

約数の個数: 192

約数和(自身を含む): 58590314496

約数和(自身を除く): 37792646176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 67, 80, 88, 104, 110, 130, 134, 143, 160, 176, 208, 220, 260, 268, 286, 335, 352, 416, 440, 520, 536, 572, 670, 715, 737, 871, 880, 1040, 1072, 1144, 1340, 1430, 1474, 1742, 1760, 2080, 2144, 2288, 2680, 2860, 2948, 3484, 3685, 4355, 4576, 5360, 5720, 5896, 6968, 7370, 8710, 9581, 10720, 11440, 11792, 13567, 13936, 14740, 17420, 19162, 22880, 23584, 27134, 27872, 29480, 34840, 38324, 47905, 54268, 58960, 67835, 69680, 76648, 95810, 108536, 117920, 135670, 139360, 149237, 153296, 176371, 191620, 217072, 271340, 298474, 306592, 352742, 383240, 434144, 542680, 596948, 705484, 746185, 766480, 881855, 908989, 1085360, 1193896, 1410968, 1492370, 1532960, 1763710, 1817978, 1940081, 2170720, 2387792, 2821936, 2984740, 3527420, 3635956, 3880162, 4544945, 4775584, 5643872, 5969480, 7054840, 7271912, 7760324, 9089890, 9700405, 9998879, 11816857, 11938960, 14109680, 14543824, 15520648, 18179780, 19400810, 19997758, 23633714, 23877920, 28219360, 29087648, 31041296, 36359560, 38801620, 39995516, 47267428, 49994395, 59084285, 62082592, 72719120, 77603240, 79991032, 94534856, 99988790, 118168570, 129985427, 145438240, 155206480, 159982064, 189069712, 199977580, 236337140, 259970854, 310412960, 319964128, 378139424, 399955160, 472674280, 519941708, 649927135, 799910320, 945348560, 1039883416, 1299854270, 1599820640, 1890697120, 2079766832, 2599708540, 4159533664, 5199417080, 10398834160, 20797668320]

約数ペア:

[(1, 20797668320), (2, 10398834160), (4, 5199417080), (5, 4159533664), (8, 2599708540), (10, 2079766832), (11, 1890697120), (13, 1599820640), (16, 1299854270), (20, 1039883416), (22, 945348560), (26, 799910320), (32, 649927135), (40, 519941708), (44, 472674280), (52, 399955160), (55, 378139424), (65, 319964128), (67, 310412960), (80, 259970854), (88, 236337140), (104, 199977580), (110, 189069712), (130, 159982064), (134, 155206480), (143, 145438240), (160, 129985427), (176, 118168570), (208, 99988790), (220, 94534856), (260, 79991032), (268, 77603240), (286, 72719120), (335, 62082592), (352, 59084285), (416, 49994395), (440, 47267428), (520, 39995516), (536, 38801620), (572, 36359560), (670, 31041296), (715, 29087648), (737, 28219360), (871, 23877920), (880, 23633714), (1040, 19997758), (1072, 19400810), (1144, 18179780), (1340, 15520648), (1430, 14543824), (1474, 14109680), (1742, 11938960), (1760, 11816857), (2080, 9998879), (2144, 9700405), (2288, 9089890), (2680, 7760324), (2860, 7271912), (2948, 7054840), (3484, 5969480), (3685, 5643872), (4355, 4775584), (4576, 4544945), (5360, 3880162), (5720, 3635956), (5896, 3527420), (6968, 2984740), (7370, 2821936), (8710, 2387792), (9581, 2170720), (10720, 1940081), (11440, 1817978), (11792, 1763710), (13567, 1532960), (13936, 1492370), (14740, 1410968), (17420, 1193896), (19162, 1085360), (22880, 908989), (23584, 881855), (27134, 766480), (27872, 746185), (29480, 705484), (34840, 596948), (38324, 542680), (47905, 434144), (54268, 383240), (58960, 352742), (67835, 306592), (69680, 298474), (76648, 271340), (95810, 217072), (108536, 191620), (117920, 176371), (135670, 153296), (139360, 149237)]