686859223040

素因数分解:

$2^{26}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 1739461741920

約数和(自身を除く): 1052602518880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 512, 640, 712, 736, 890, 920, 1024, 1280, 1424, 1472, 1780, 1840, 2047, 2048, 2560, 2848, 2944, 3560, 3680, 4094, 4096, 5120, 5696, 5888, 7120, 7360, 8188, 8192, 10235, 10240, 11392, 11776, 14240, 14720, 16376, 16384, 20470, 20480, 22784, 23552, 28480, 29440, 32752, 32768, 40940, 40960, 45568, 47104, 56960, 58880, 65504, 65536, 81880, 81920, 91136, 94208, 113920, 117760, 131008, 131072, 163760, 163840, 182272, 188416, 227840, 235520, 262016, 262144, 327520, 327680, 364544, 376832, 455680, 471040, 524032, 524288, 655040, 655360, 729088, 753664, 911360, 942080, 1048064, 1048576, 1310080, 1310720, 1458176, 1507328, 1822720, 1884160, 2096128, 2097152, 2620160, 2621440, 2916352, 3014656, 3645440, 3768320, 4192256, 4194304, 5240320, 5242880, 5832704, 6029312, 7290880, 7536640, 8384512, 8388608, 10480640, 10485760, 11665408, 12058624, 14581760, 15073280, 16769024, 16777216, 20961280, 20971520, 23330816, 24117248, 29163520, 30146560, 33538048, 33554432, 41922560, 41943040, 46661632, 48234496, 58327040, 60293120, 67076096, 67108864, 83845120, 83886080, 93323264, 96468992, 116654080, 120586240, 134152192, 167690240, 167772160, 186646528, 192937984, 233308160, 241172480, 268304384, 335380480, 335544320, 373293056, 385875968, 466616320, 482344960, 536608768, 670760960, 746586112, 771751936, 933232640, 964689920, 1073217536, 1341521920, 1493172224, 1543503872, 1866465280, 1929379840, 2146435072, 2683043840, 2986344448, 3732930560, 3858759680, 4292870144, 5366087680, 5972688896, 7465861120, 7717519360, 8585740288, 10732175360, 14931722240, 17171480576, 21464350720, 29863444480, 34342961152, 42928701440, 68685922304, 85857402880, 137371844608, 171714805760, 343429611520, 686859223040]

約数ペア:

[(1, 686859223040), (2, 343429611520), (4, 171714805760), (5, 137371844608), (8, 85857402880), (10, 68685922304), (16, 42928701440), (20, 34342961152), (23, 29863444480), (32, 21464350720), (40, 17171480576), (46, 14931722240), (64, 10732175360), (80, 8585740288), (89, 7717519360), (92, 7465861120), (115, 5972688896), (128, 5366087680), (160, 4292870144), (178, 3858759680), (184, 3732930560), (230, 2986344448), (256, 2683043840), (320, 2146435072), (356, 1929379840), (368, 1866465280), (445, 1543503872), (460, 1493172224), (512, 1341521920), (640, 1073217536), (712, 964689920), (736, 933232640), (890, 771751936), (920, 746586112), (1024, 670760960), (1280, 536608768), (1424, 482344960), (1472, 466616320), (1780, 385875968), (1840, 373293056), (2047, 335544320), (2048, 335380480), (2560, 268304384), (2848, 241172480), (2944, 233308160), (3560, 192937984), (3680, 186646528), (4094, 167772160), (4096, 167690240), (5120, 134152192), (5696, 120586240), (5888, 116654080), (7120, 96468992), (7360, 93323264), (8188, 83886080), (8192, 83845120), (10235, 67108864), (10240, 67076096), (11392, 60293120), (11776, 58327040), (14240, 48234496), (14720, 46661632), (16376, 41943040), (16384, 41922560), (20470, 33554432), (20480, 33538048), (22784, 30146560), (23552, 29163520), (28480, 24117248), (29440, 23330816), (32752, 20971520), (32768, 20961280), (40940, 16777216), (40960, 16769024), (45568, 15073280), (47104, 14581760), (56960, 12058624), (58880, 11665408), (65504, 10485760), (65536, 10480640), (81880, 8388608), (81920, 8384512), (91136, 7536640), (94208, 7290880), (113920, 6029312), (117760, 5832704), (131008, 5242880), (131072, 5240320), (163760, 4194304), (163840, 4192256), (182272, 3768320), (188416, 3645440), (227840, 3014656), (235520, 2916352), (262016, 2621440), (262144, 2620160), (327520, 2097152), (327680, 2096128), (364544, 1884160), (376832, 1822720), (455680, 1507328), (471040, 1458176), (524032, 1310720), (524288, 1310080), (655040, 1048576), (655360, 1048064), (729088, 942080), (753664, 911360)]