217610880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 753494400

約数和(自身を除く): 535883520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 59, 60, 64, 68, 80, 85, 96, 102, 113, 118, 120, 128, 136, 160, 170, 177, 192, 204, 226, 236, 240, 255, 272, 295, 320, 339, 340, 354, 384, 408, 452, 472, 480, 510, 544, 565, 590, 640, 678, 680, 708, 816, 885, 904, 944, 960, 1003, 1020, 1088, 1130, 1180, 1356, 1360, 1416, 1632, 1695, 1770, 1808, 1888, 1920, 1921, 2006, 2040, 2176, 2260, 2360, 2712, 2720, 2832, 3009, 3264, 3390, 3540, 3616, 3776, 3842, 4012, 4080, 4520, 4720, 5015, 5424, 5440, 5664, 5763, 6018, 6528, 6667, 6780, 7080, 7232, 7552, 7684, 8024, 8160, 9040, 9440, 9605, 10030, 10848, 10880, 11328, 11526, 12036, 13334, 13560, 14160, 14464, 15045, 15368, 16048, 16320, 18080, 18880, 19210, 20001, 20060, 21696, 22656, 23052, 24072, 26668, 27120, 28320, 28815, 30090, 30736, 32096, 32640, 33335, 36160, 37760, 38420, 40002, 40120, 43392, 46104, 48144, 53336, 54240, 56640, 57630, 60180, 61472, 64192, 66670, 72320, 76840, 80004, 80240, 92208, 96288, 100005, 106672, 108480, 113280, 113339, 115260, 120360, 122944, 128384, 133340, 153680, 160008, 160480, 184416, 192576, 200010, 213344, 216960, 226678, 230520, 240720, 245888, 266680, 307360, 320016, 320960, 340017, 368832, 385152, 400020, 426688, 453356, 461040, 481440, 533360, 566695, 614720, 640032, 641920, 680034, 737664, 800040, 853376, 906712, 922080, 962880, 1066720, 1133390, 1229440, 1280064, 1360068, 1600080, 1700085, 1813424, 1844160, 1925760, 2133440, 2266780, 2560128, 2720136, 3200160, 3400170, 3626848, 3688320, 4266880, 4533560, 5440272, 6400320, 6800340, 7253696, 9067120, 10880544, 12800640, 13600680, 14507392, 18134240, 21761088, 27201360, 36268480, 43522176, 54402720, 72536960, 108805440, 217610880]

約数ペア:

[(1, 217610880), (2, 108805440), (3, 72536960), (4, 54402720), (5, 43522176), (6, 36268480), (8, 27201360), (10, 21761088), (12, 18134240), (15, 14507392), (16, 13600680), (17, 12800640), (20, 10880544), (24, 9067120), (30, 7253696), (32, 6800340), (34, 6400320), (40, 5440272), (48, 4533560), (51, 4266880), (59, 3688320), (60, 3626848), (64, 3400170), (68, 3200160), (80, 2720136), (85, 2560128), (96, 2266780), (102, 2133440), (113, 1925760), (118, 1844160), (120, 1813424), (128, 1700085), (136, 1600080), (160, 1360068), (170, 1280064), (177, 1229440), (192, 1133390), (204, 1066720), (226, 962880), (236, 922080), (240, 906712), (255, 853376), (272, 800040), (295, 737664), (320, 680034), (339, 641920), (340, 640032), (354, 614720), (384, 566695), (408, 533360), (452, 481440), (472, 461040), (480, 453356), (510, 426688), (544, 400020), (565, 385152), (590, 368832), (640, 340017), (678, 320960), (680, 320016), (708, 307360), (816, 266680), (885, 245888), (904, 240720), (944, 230520), (960, 226678), (1003, 216960), (1020, 213344), (1088, 200010), (1130, 192576), (1180, 184416), (1356, 160480), (1360, 160008), (1416, 153680), (1632, 133340), (1695, 128384), (1770, 122944), (1808, 120360), (1888, 115260), (1920, 113339), (1921, 113280), (2006, 108480), (2040, 106672), (2176, 100005), (2260, 96288), (2360, 92208), (2712, 80240), (2720, 80004), (2832, 76840), (3009, 72320), (3264, 66670), (3390, 64192), (3540, 61472), (3616, 60180), (3776, 57630), (3842, 56640), (4012, 54240), (4080, 53336), (4520, 48144), (4720, 46104), (5015, 43392), (5424, 40120), (5440, 40002), (5664, 38420), (5763, 37760), (6018, 36160), (6528, 33335), (6667, 32640), (6780, 32096), (7080, 30736), (7232, 30090), (7552, 28815), (7684, 28320), (8024, 27120), (8160, 26668), (9040, 24072), (9440, 23052), (9605, 22656), (10030, 21696), (10848, 20060), (10880, 20001), (11328, 19210), (11526, 18880), (12036, 18080), (13334, 16320), (13560, 16048), (14160, 15368), (14464, 15045)]