31000690560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21557}}^1$

素因数の和:21693

約数の個数: 256

約数和(自身を含む): 113991805440

約数和(自身を除く): 82991114880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 107, 112, 120, 128, 140, 160, 168, 192, 210, 214, 224, 240, 280, 320, 321, 336, 384, 420, 428, 448, 480, 535, 560, 640, 642, 672, 749, 840, 856, 896, 960, 1070, 1120, 1284, 1344, 1498, 1605, 1680, 1712, 1920, 2140, 2240, 2247, 2568, 2688, 2996, 3210, 3360, 3424, 3745, 4280, 4480, 4494, 5136, 5992, 6420, 6720, 6848, 7490, 8560, 8988, 10272, 11235, 11984, 12840, 13440, 13696, 14980, 17120, 17976, 20544, 21557, 22470, 23968, 25680, 29960, 34240, 35952, 41088, 43114, 44940, 47936, 51360, 59920, 64671, 68480, 71904, 86228, 89880, 95872, 102720, 107785, 119840, 129342, 143808, 150899, 172456, 179760, 205440, 215570, 239680, 258684, 287616, 301798, 323355, 344912, 359520, 431140, 452697, 479360, 517368, 603596, 646710, 689824, 719040, 754495, 862280, 905394, 1034736, 1207192, 1293420, 1379648, 1438080, 1508990, 1724560, 1810788, 2069472, 2263485, 2306599, 2414384, 2586840, 2759296, 3017980, 3449120, 3621576, 4138944, 4526970, 4613198, 4828768, 5173680, 6035960, 6898240, 6919797, 7243152, 8277888, 9053940, 9226396, 9657536, 10347360, 11532995, 12071920, 13796480, 13839594, 14486304, 16146193, 18107880, 18452792, 19315072, 20694720, 23065990, 24143840, 27679188, 28972608, 32292386, 34598985, 36215760, 36905584, 41389440, 46131980, 48287680, 48438579, 55358376, 57945216, 64584772, 69197970, 72431520, 73811168, 80730965, 92263960, 96575360, 96877158, 110716752, 129169544, 138395940, 144863040, 147622336, 161461930, 184527920, 193754316, 221433504, 242192895, 258339088, 276791880, 289726080, 295244672, 322923860, 369055840, 387508632, 442867008, 484385790, 516678176, 553583760, 645847720, 738111680, 775017264, 885734016, 968771580, 1033356352, 1107167520, 1291695440, 1476223360, 1550034528, 1937543160, 2066712704, 2214335040, 2583390880, 3100069056, 3875086320, 4428670080, 5166781760, 6200138112, 7750172640, 10333563520, 15500345280, 31000690560]

約数ペア:

[(1, 31000690560), (2, 15500345280), (3, 10333563520), (4, 7750172640), (5, 6200138112), (6, 5166781760), (7, 4428670080), (8, 3875086320), (10, 3100069056), (12, 2583390880), (14, 2214335040), (15, 2066712704), (16, 1937543160), (20, 1550034528), (21, 1476223360), (24, 1291695440), (28, 1107167520), (30, 1033356352), (32, 968771580), (35, 885734016), (40, 775017264), (42, 738111680), (48, 645847720), (56, 553583760), (60, 516678176), (64, 484385790), (70, 442867008), (80, 387508632), (84, 369055840), (96, 322923860), (105, 295244672), (107, 289726080), (112, 276791880), (120, 258339088), (128, 242192895), (140, 221433504), (160, 193754316), (168, 184527920), (192, 161461930), (210, 147622336), (214, 144863040), (224, 138395940), (240, 129169544), (280, 110716752), (320, 96877158), (321, 96575360), (336, 92263960), (384, 80730965), (420, 73811168), (428, 72431520), (448, 69197970), (480, 64584772), (535, 57945216), (560, 55358376), (640, 48438579), (642, 48287680), (672, 46131980), (749, 41389440), (840, 36905584), (856, 36215760), (896, 34598985), (960, 32292386), (1070, 28972608), (1120, 27679188), (1284, 24143840), (1344, 23065990), (1498, 20694720), (1605, 19315072), (1680, 18452792), (1712, 18107880), (1920, 16146193), (2140, 14486304), (2240, 13839594), (2247, 13796480), (2568, 12071920), (2688, 11532995), (2996, 10347360), (3210, 9657536), (3360, 9226396), (3424, 9053940), (3745, 8277888), (4280, 7243152), (4480, 6919797), (4494, 6898240), (5136, 6035960), (5992, 5173680), (6420, 4828768), (6720, 4613198), (6848, 4526970), (7490, 4138944), (8560, 3621576), (8988, 3449120), (10272, 3017980), (11235, 2759296), (11984, 2586840), (12840, 2414384), (13440, 2306599), (13696, 2263485), (14980, 2069472), (17120, 1810788), (17976, 1724560), (20544, 1508990), (21557, 1438080), (22470, 1379648), (23968, 1293420), (25680, 1207192), (29960, 1034736), (34240, 905394), (35952, 862280), (41088, 754495), (43114, 719040), (44940, 689824), (47936, 646710), (51360, 603596), (59920, 517368), (64671, 479360), (68480, 452697), (71904, 431140), (86228, 359520), (89880, 344912), (95872, 323355), (102720, 301798), (107785, 287616), (119840, 258684), (129342, 239680), (143808, 215570), (150899, 205440), (172456, 179760)]