1786313880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20138

約数の個数: 192

約数和(自身を含む): 6581484000

約数和(自身を除く): 4795170120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2470, 2964, 3420, 3705, 4446, 4680, 4940, 5928, 6840, 7410, 8892, 9880, 11115, 14820, 17784, 20089, 22230, 29640, 40178, 44460, 60267, 80356, 88920, 100445, 120534, 160712, 180801, 200890, 241068, 261157, 301335, 361602, 381691, 401780, 482136, 522314, 602670, 723204, 763382, 783471, 803560, 904005, 1044628, 1145073, 1205340, 1305785, 1446408, 1526764, 1566942, 1808010, 1908455, 2089256, 2290146, 2350413, 2410680, 2611570, 3053528, 3133884, 3435219, 3616020, 3816910, 3917355, 4580292, 4700826, 4961983, 5223140, 5725365, 6267768, 6870438, 7232040, 7633820, 7834710, 9160584, 9401652, 9923966, 10446280, 11450730, 11752065, 13740876, 14885949, 15267640, 15669420, 17176095, 18803304, 19847932, 22901460, 23504130, 24809915, 27481752, 29771898, 31338840, 34352190, 39695864, 44657847, 45802920, 47008260, 49619830, 59543796, 68704380, 74429745, 89315694, 94016520, 99239660, 119087592, 137408760, 148859490, 178631388, 198479320, 223289235, 297718980, 357262776, 446578470, 595437960, 893156940, 1786313880]

約数ペア:

[(1, 1786313880), (2, 893156940), (3, 595437960), (4, 446578470), (5, 357262776), (6, 297718980), (8, 223289235), (9, 198479320), (10, 178631388), (12, 148859490), (13, 137408760), (15, 119087592), (18, 99239660), (19, 94016520), (20, 89315694), (24, 74429745), (26, 68704380), (30, 59543796), (36, 49619830), (38, 47008260), (39, 45802920), (40, 44657847), (45, 39695864), (52, 34352190), (57, 31338840), (60, 29771898), (65, 27481752), (72, 24809915), (76, 23504130), (78, 22901460), (90, 19847932), (95, 18803304), (104, 17176095), (114, 15669420), (117, 15267640), (120, 14885949), (130, 13740876), (152, 11752065), (156, 11450730), (171, 10446280), (180, 9923966), (190, 9401652), (195, 9160584), (228, 7834710), (234, 7633820), (247, 7232040), (260, 6870438), (285, 6267768), (312, 5725365), (342, 5223140), (360, 4961983), (380, 4700826), (390, 4580292), (456, 3917355), (468, 3816910), (494, 3616020), (520, 3435219), (570, 3133884), (585, 3053528), (684, 2611570), (741, 2410680), (760, 2350413), (780, 2290146), (855, 2089256), (936, 1908455), (988, 1808010), (1140, 1566942), (1170, 1526764), (1235, 1446408), (1368, 1305785), (1482, 1205340), (1560, 1145073), (1710, 1044628), (1976, 904005), (2223, 803560), (2280, 783471), (2340, 763382), (2470, 723204), (2964, 602670), (3420, 522314), (3705, 482136), (4446, 401780), (4680, 381691), (4940, 361602), (5928, 301335), (6840, 261157), (7410, 241068), (8892, 200890), (9880, 180801), (11115, 160712), (14820, 120534), (17784, 100445), (20089, 88920), (22230, 80356), (29640, 60267), (40178, 44460)]