212739840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 750924720

約数和(自身を除く): 538184880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 256, 288, 295, 313, 320, 354, 360, 384, 472, 480, 531, 576, 590, 626, 640, 708, 720, 768, 885, 939, 944, 960, 1062, 1152, 1180, 1252, 1280, 1416, 1440, 1565, 1770, 1878, 1888, 1920, 2124, 2304, 2360, 2504, 2655, 2817, 2832, 2880, 3130, 3540, 3756, 3776, 3840, 4248, 4695, 4720, 5008, 5310, 5634, 5664, 5760, 6260, 7080, 7512, 7552, 8496, 9390, 9440, 10016, 10620, 11268, 11328, 11520, 12520, 14085, 14160, 15024, 15104, 16992, 18467, 18780, 18880, 20032, 21240, 22536, 22656, 25040, 28170, 28320, 30048, 33984, 36934, 37560, 37760, 40064, 42480, 45072, 45312, 50080, 55401, 56340, 56640, 60096, 67968, 73868, 75120, 75520, 80128, 84960, 90144, 92335, 100160, 110802, 112680, 113280, 120192, 135936, 147736, 150240, 166203, 169920, 180288, 184670, 200320, 221604, 225360, 226560, 240384, 277005, 295472, 300480, 332406, 339840, 360576, 369340, 400640, 443208, 450720, 554010, 590944, 600960, 664812, 679680, 721152, 738680, 831015, 886416, 901440, 1108020, 1181888, 1201920, 1329624, 1477360, 1662030, 1772832, 1802880, 2216040, 2363776, 2659248, 2954720, 3324060, 3545664, 3605760, 4432080, 4727552, 5318496, 5909440, 6648120, 7091328, 8864160, 10636992, 11818880, 13296240, 14182656, 17728320, 21273984, 23637760, 26592480, 35456640, 42547968, 53184960, 70913280, 106369920, 212739840]

約数ペア:

[(1, 212739840), (2, 106369920), (3, 70913280), (4, 53184960), (5, 42547968), (6, 35456640), (8, 26592480), (9, 23637760), (10, 21273984), (12, 17728320), (15, 14182656), (16, 13296240), (18, 11818880), (20, 10636992), (24, 8864160), (30, 7091328), (32, 6648120), (36, 5909440), (40, 5318496), (45, 4727552), (48, 4432080), (59, 3605760), (60, 3545664), (64, 3324060), (72, 2954720), (80, 2659248), (90, 2363776), (96, 2216040), (118, 1802880), (120, 1772832), (128, 1662030), (144, 1477360), (160, 1329624), (177, 1201920), (180, 1181888), (192, 1108020), (236, 901440), (240, 886416), (256, 831015), (288, 738680), (295, 721152), (313, 679680), (320, 664812), (354, 600960), (360, 590944), (384, 554010), (472, 450720), (480, 443208), (531, 400640), (576, 369340), (590, 360576), (626, 339840), (640, 332406), (708, 300480), (720, 295472), (768, 277005), (885, 240384), (939, 226560), (944, 225360), (960, 221604), (1062, 200320), (1152, 184670), (1180, 180288), (1252, 169920), (1280, 166203), (1416, 150240), (1440, 147736), (1565, 135936), (1770, 120192), (1878, 113280), (1888, 112680), (1920, 110802), (2124, 100160), (2304, 92335), (2360, 90144), (2504, 84960), (2655, 80128), (2817, 75520), (2832, 75120), (2880, 73868), (3130, 67968), (3540, 60096), (3756, 56640), (3776, 56340), (3840, 55401), (4248, 50080), (4695, 45312), (4720, 45072), (5008, 42480), (5310, 40064), (5634, 37760), (5664, 37560), (5760, 36934), (6260, 33984), (7080, 30048), (7512, 28320), (7552, 28170), (8496, 25040), (9390, 22656), (9440, 22536), (10016, 21240), (10620, 20032), (11268, 18880), (11328, 18780), (11520, 18467), (12520, 16992), (14085, 15104), (14160, 15024)]