21407984640

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{22123}}^1$

素因数の和:22164

約数の個数: 352

約数和(自身を含む): 86952629760

約数和(自身を除く): 65544645120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3072, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5120, 5376, 5760, 6048, 6720, 6912, 7168, 7560, 7680, 8064, 8640, 8960, 9216, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 15360, 16128, 17280, 17920, 20160, 21504, 22123, 23040, 24192, 26880, 27648, 30240, 32256, 34560, 35840, 40320, 44246, 46080, 48384, 53760, 60480, 64512, 66369, 69120, 80640, 88492, 96768, 107520, 110615, 120960, 132738, 138240, 154861, 161280, 176984, 193536, 199107, 221230, 241920, 265476, 309722, 322560, 331845, 353968, 398214, 442460, 464583, 483840, 530952, 597321, 619444, 663690, 707936, 774305, 796428, 884920, 929166, 967680, 995535, 1061904, 1194642, 1238888, 1327380, 1393749, 1415872, 1548610, 1592856, 1769840, 1858332, 1991070, 2123808, 2322915, 2389284, 2477776, 2654760, 2787498, 2831744, 2986605, 3097220, 3185712, 3539680, 3716664, 3982140, 4181247, 4247616, 4645830, 4778568, 4955552, 5309520, 5574996, 5663488, 5973210, 6194440, 6371424, 6968745, 7079360, 7433328, 7964280, 8362494, 8495232, 9291660, 9557136, 9911104, 10619040, 11149992, 11326976, 11946420, 12388880, 12742848, 13937490, 14158720, 14866656, 15928560, 16724988, 16990464, 18583320, 19114272, 19822208, 20906235, 21238080, 22299984, 22653952, 23892840, 24777760, 25485696, 27874980, 28317440, 29733312, 31857120, 33449976, 33980928, 37166640, 38228544, 39644416, 41812470, 42476160, 44599968, 47785680, 49555520, 50971392, 55749960, 56634880, 59466624, 63714240, 66899952, 67961856, 74333280, 76457088, 79288832, 83624940, 84952320, 89199936, 95571360, 99111040, 101942784, 111499920, 113269760, 118933248, 127428480, 133799904, 148666560, 152914176, 158577664, 167249880, 169904640, 178399872, 191142720, 198222080, 203885568, 222999840, 237866496, 254856960, 267599808, 297333120, 305828352, 334499760, 339809280, 356799744, 382285440, 396444160, 445999680, 475732992, 509713920, 535199616, 594666240, 611656704, 668999520, 713599488, 764570880, 792888320, 891999360, 1019427840, 1070399232, 1189332480, 1337999040, 1427198976, 1529141760, 1783998720, 2140798464, 2378664960, 2675998080, 3058283520, 3567997440, 4281596928, 5351996160, 7135994880, 10703992320, 21407984640]

約数ペア:

[(1, 21407984640), (2, 10703992320), (3, 7135994880), (4, 5351996160), (5, 4281596928), (6, 3567997440), (7, 3058283520), (8, 2675998080), (9, 2378664960), (10, 2140798464), (12, 1783998720), (14, 1529141760), (15, 1427198976), (16, 1337999040), (18, 1189332480), (20, 1070399232), (21, 1019427840), (24, 891999360), (27, 792888320), (28, 764570880), (30, 713599488), (32, 668999520), (35, 611656704), (36, 594666240), (40, 535199616), (42, 509713920), (45, 475732992), (48, 445999680), (54, 396444160), (56, 382285440), (60, 356799744), (63, 339809280), (64, 334499760), (70, 305828352), (72, 297333120), (80, 267599808), (84, 254856960), (90, 237866496), (96, 222999840), (105, 203885568), (108, 198222080), (112, 191142720), (120, 178399872), (126, 169904640), (128, 167249880), (135, 158577664), (140, 152914176), (144, 148666560), (160, 133799904), (168, 127428480), (180, 118933248), (189, 113269760), (192, 111499920), (210, 101942784), (216, 99111040), (224, 95571360), (240, 89199936), (252, 84952320), (256, 83624940), (270, 79288832), (280, 76457088), (288, 74333280), (315, 67961856), (320, 66899952), (336, 63714240), (360, 59466624), (378, 56634880), (384, 55749960), (420, 50971392), (432, 49555520), (448, 47785680), (480, 44599968), (504, 42476160), (512, 41812470), (540, 39644416), (560, 38228544), (576, 37166640), (630, 33980928), (640, 33449976), (672, 31857120), (720, 29733312), (756, 28317440), (768, 27874980), (840, 25485696), (864, 24777760), (896, 23892840), (945, 22653952), (960, 22299984), (1008, 21238080), (1024, 20906235), (1080, 19822208), (1120, 19114272), (1152, 18583320), (1260, 16990464), (1280, 16724988), (1344, 15928560), (1440, 14866656), (1512, 14158720), (1536, 13937490), (1680, 12742848), (1728, 12388880), (1792, 11946420), (1890, 11326976), (1920, 11149992), (2016, 10619040), (2160, 9911104), (2240, 9557136), (2304, 9291660), (2520, 8495232), (2560, 8362494), (2688, 7964280), (2880, 7433328), (3024, 7079360), (3072, 6968745), (3360, 6371424), (3456, 6194440), (3584, 5973210), (3780, 5663488), (3840, 5574996), (4032, 5309520), (4320, 4955552), (4480, 4778568), (4608, 4645830), (5040, 4247616), (5120, 4181247), (5376, 3982140), (5760, 3716664), (6048, 3539680), (6720, 3185712), (6912, 3097220), (7168, 2986605), (7560, 2831744), (7680, 2787498), (8064, 2654760), (8640, 2477776), (8960, 2389284), (9216, 2322915), (10080, 2123808), (10752, 1991070), (11520, 1858332), (12096, 1769840), (13440, 1592856), (13824, 1548610), (15120, 1415872), (15360, 1393749), (16128, 1327380), (17280, 1238888), (17920, 1194642), (20160, 1061904), (21504, 995535), (22123, 967680), (23040, 929166), (24192, 884920), (26880, 796428), (27648, 774305), (30240, 707936), (32256, 663690), (34560, 619444), (35840, 597321), (40320, 530952), (44246, 483840), (46080, 464583), (48384, 442460), (53760, 398214), (60480, 353968), (64512, 331845), (66369, 322560), (69120, 309722), (80640, 265476), (88492, 241920), (96768, 221230), (107520, 199107), (110615, 193536), (120960, 176984), (132738, 161280), (138240, 154861)]