2149749280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4971

約数の個数: 192

約数和(自身を含む): 6414266880

約数和(自身を除く): 4264517600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 32, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 160, 161, 170, 184, 224, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 544, 560, 595, 644, 680, 736, 782, 805, 920, 952, 1120, 1190, 1288, 1360, 1564, 1610, 1840, 1904, 1955, 2380, 2576, 2720, 2737, 3128, 3220, 3680, 3808, 3910, 4760, 4909, 5152, 5474, 6256, 6440, 7820, 9520, 9818, 10948, 12512, 12880, 13685, 15640, 19040, 19636, 21896, 24545, 25760, 27370, 31280, 34363, 39272, 43792, 49090, 54740, 62560, 68726, 78544, 83453, 87584, 98180, 109480, 112907, 137452, 157088, 166906, 171815, 196360, 218960, 225814, 274904, 333812, 343630, 392720, 417265, 437920, 451628, 549808, 564535, 584171, 667624, 687260, 785440, 790349, 834530, 903256, 1099616, 1129070, 1168342, 1335248, 1374520, 1580698, 1669060, 1806512, 1919419, 2258140, 2336684, 2670496, 2749040, 2920855, 3161396, 3338120, 3613024, 3838838, 3951745, 4516280, 4673368, 5498080, 5841710, 6322792, 6676240, 7677676, 7903490, 9032560, 9346736, 9597095, 11683420, 12645584, 13352480, 13435933, 15355352, 15806980, 18065120, 18693472, 19194190, 23366840, 25291168, 26871866, 30710704, 31613960, 38388380, 46733680, 53743732, 61421408, 63227920, 67179665, 76776760, 93467360, 107487464, 126455840, 134359330, 153553520, 214974928, 268718660, 307107040, 429949856, 537437320, 1074874640, 2149749280]

約数ペア:

[(1, 2149749280), (2, 1074874640), (4, 537437320), (5, 429949856), (7, 307107040), (8, 268718660), (10, 214974928), (14, 153553520), (16, 134359330), (17, 126455840), (20, 107487464), (23, 93467360), (28, 76776760), (32, 67179665), (34, 63227920), (35, 61421408), (40, 53743732), (46, 46733680), (56, 38388380), (68, 31613960), (70, 30710704), (80, 26871866), (85, 25291168), (92, 23366840), (112, 19194190), (115, 18693472), (119, 18065120), (136, 15806980), (140, 15355352), (160, 13435933), (161, 13352480), (170, 12645584), (184, 11683420), (224, 9597095), (230, 9346736), (238, 9032560), (272, 7903490), (280, 7677676), (322, 6676240), (340, 6322792), (368, 5841710), (391, 5498080), (460, 4673368), (476, 4516280), (544, 3951745), (560, 3838838), (595, 3613024), (644, 3338120), (680, 3161396), (736, 2920855), (782, 2749040), (805, 2670496), (920, 2336684), (952, 2258140), (1120, 1919419), (1190, 1806512), (1288, 1669060), (1360, 1580698), (1564, 1374520), (1610, 1335248), (1840, 1168342), (1904, 1129070), (1955, 1099616), (2380, 903256), (2576, 834530), (2720, 790349), (2737, 785440), (3128, 687260), (3220, 667624), (3680, 584171), (3808, 564535), (3910, 549808), (4760, 451628), (4909, 437920), (5152, 417265), (5474, 392720), (6256, 343630), (6440, 333812), (7820, 274904), (9520, 225814), (9818, 218960), (10948, 196360), (12512, 171815), (12880, 166906), (13685, 157088), (15640, 137452), (19040, 112907), (19636, 109480), (21896, 98180), (24545, 87584), (25760, 83453), (27370, 78544), (31280, 68726), (34363, 62560), (39272, 54740), (43792, 49090)]