18742859520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63389}}^1$

素因数の和:63431

約数の個数: 288

約数和(自身を含む): 74631836160

約数和(自身を除く): 55888976640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1540, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 2816, 3080, 3360, 3520, 3696, 3840, 4224, 4480, 4620, 4928, 5280, 5376, 6160, 6720, 7040, 7392, 8448, 8960, 9240, 9856, 10560, 12320, 13440, 14080, 14784, 18480, 19712, 21120, 24640, 26880, 29568, 36960, 42240, 49280, 59136, 63389, 73920, 98560, 126778, 147840, 190167, 253556, 295680, 316945, 380334, 443723, 507112, 633890, 697279, 760668, 887446, 950835, 1014224, 1267780, 1331169, 1394558, 1521336, 1774892, 1901670, 2028448, 2091837, 2218615, 2535560, 2662338, 2789116, 3042672, 3486395, 3549784, 3803340, 4056896, 4183674, 4437230, 4880953, 5071120, 5324676, 5578232, 6085344, 6655845, 6972790, 7099568, 7606680, 8113792, 8367348, 8874460, 9761906, 10142240, 10459185, 10649352, 11156464, 12170688, 13311690, 13945580, 14199136, 14642859, 15213360, 16227584, 16734696, 17748920, 19523812, 20284480, 20918370, 21298704, 22312928, 24341376, 24404765, 26623380, 27891160, 28398272, 29285718, 30426720, 33469392, 35497840, 39047624, 40568960, 41836740, 42597408, 44625856, 48682752, 48809530, 53246760, 55782320, 56796544, 58571436, 60853440, 66938784, 70995680, 73214295, 78095248, 81137920, 83673480, 85194816, 89251712, 97619060, 106493520, 111564640, 113593088, 117142872, 121706880, 133877568, 141991360, 146428590, 156190496, 167346960, 170389632, 178503424, 195238120, 212987040, 223129280, 234285744, 243413760, 267755136, 283982720, 292857180, 312380992, 334693920, 340779264, 390476240, 425974080, 446258560, 468571488, 535510272, 567965440, 585714360, 624761984, 669387840, 780952480, 851948160, 892517120, 937142976, 1171428720, 1249523968, 1338775680, 1561904960, 1703896320, 1874285952, 2342857440, 2677551360, 3123809920, 3748571904, 4685714880, 6247619840, 9371429760, 18742859520]

約数ペア:

[(1, 18742859520), (2, 9371429760), (3, 6247619840), (4, 4685714880), (5, 3748571904), (6, 3123809920), (7, 2677551360), (8, 2342857440), (10, 1874285952), (11, 1703896320), (12, 1561904960), (14, 1338775680), (15, 1249523968), (16, 1171428720), (20, 937142976), (21, 892517120), (22, 851948160), (24, 780952480), (28, 669387840), (30, 624761984), (32, 585714360), (33, 567965440), (35, 535510272), (40, 468571488), (42, 446258560), (44, 425974080), (48, 390476240), (55, 340779264), (56, 334693920), (60, 312380992), (64, 292857180), (66, 283982720), (70, 267755136), (77, 243413760), (80, 234285744), (84, 223129280), (88, 212987040), (96, 195238120), (105, 178503424), (110, 170389632), (112, 167346960), (120, 156190496), (128, 146428590), (132, 141991360), (140, 133877568), (154, 121706880), (160, 117142872), (165, 113593088), (168, 111564640), (176, 106493520), (192, 97619060), (210, 89251712), (220, 85194816), (224, 83673480), (231, 81137920), (240, 78095248), (256, 73214295), (264, 70995680), (280, 66938784), (308, 60853440), (320, 58571436), (330, 56796544), (336, 55782320), (352, 53246760), (384, 48809530), (385, 48682752), (420, 44625856), (440, 42597408), (448, 41836740), (462, 40568960), (480, 39047624), (528, 35497840), (560, 33469392), (616, 30426720), (640, 29285718), (660, 28398272), (672, 27891160), (704, 26623380), (768, 24404765), (770, 24341376), (840, 22312928), (880, 21298704), (896, 20918370), (924, 20284480), (960, 19523812), (1056, 17748920), (1120, 16734696), (1155, 16227584), (1232, 15213360), (1280, 14642859), (1320, 14199136), (1344, 13945580), (1408, 13311690), (1540, 12170688), (1680, 11156464), (1760, 10649352), (1792, 10459185), (1848, 10142240), (1920, 9761906), (2112, 8874460), (2240, 8367348), (2310, 8113792), (2464, 7606680), (2640, 7099568), (2688, 6972790), (2816, 6655845), (3080, 6085344), (3360, 5578232), (3520, 5324676), (3696, 5071120), (3840, 4880953), (4224, 4437230), (4480, 4183674), (4620, 4056896), (4928, 3803340), (5280, 3549784), (5376, 3486395), (6160, 3042672), (6720, 2789116), (7040, 2662338), (7392, 2535560), (8448, 2218615), (8960, 2091837), (9240, 2028448), (9856, 1901670), (10560, 1774892), (12320, 1521336), (13440, 1394558), (14080, 1331169), (14784, 1267780), (18480, 1014224), (19712, 950835), (21120, 887446), (24640, 760668), (26880, 697279), (29568, 633890), (36960, 507112), (42240, 443723), (49280, 380334), (59136, 316945), (63389, 295680), (73920, 253556), (98560, 190167), (126778, 147840)]