213972480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 240

約数和(自身を含む): 764107344

約数和(自身を除く): 550134864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 251, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 502, 512, 555, 576, 592, 640, 666, 720, 740, 753, 768, 888, 960, 1004, 1110, 1152, 1184, 1255, 1280, 1332, 1440, 1480, 1506, 1536, 1665, 1776, 1920, 2008, 2220, 2259, 2304, 2368, 2510, 2560, 2664, 2880, 2960, 3012, 3330, 3552, 3765, 3840, 4016, 4440, 4518, 4608, 4736, 5020, 5328, 5760, 5920, 6024, 6660, 7104, 7530, 7680, 8032, 8880, 9036, 9287, 9472, 10040, 10656, 11295, 11520, 11840, 12048, 13320, 14208, 15060, 16064, 17760, 18072, 18574, 18944, 20080, 21312, 22590, 23040, 23680, 24096, 26640, 27861, 28416, 30120, 32128, 35520, 36144, 37148, 40160, 42624, 45180, 46435, 47360, 48192, 53280, 55722, 56832, 60240, 64256, 71040, 72288, 74296, 80320, 83583, 85248, 90360, 92870, 94720, 96384, 106560, 111444, 120480, 128512, 139305, 142080, 144576, 148592, 160640, 167166, 170496, 180720, 185740, 192768, 213120, 222888, 240960, 278610, 284160, 289152, 297184, 321280, 334332, 361440, 371480, 385536, 417915, 426240, 445776, 481920, 557220, 578304, 594368, 642560, 668664, 722880, 742960, 835830, 852480, 891552, 963840, 1114440, 1156608, 1188736, 1337328, 1445760, 1485920, 1671660, 1783104, 1927680, 2228880, 2377472, 2674656, 2891520, 2971840, 3343320, 3566208, 4457760, 4754944, 5349312, 5783040, 5943680, 6686640, 7132416, 8915520, 10698624, 11887360, 13373280, 14264832, 17831040, 21397248, 23774720, 26746560, 35662080, 42794496, 53493120, 71324160, 106986240, 213972480]

約数ペア:

[(1, 213972480), (2, 106986240), (3, 71324160), (4, 53493120), (5, 42794496), (6, 35662080), (8, 26746560), (9, 23774720), (10, 21397248), (12, 17831040), (15, 14264832), (16, 13373280), (18, 11887360), (20, 10698624), (24, 8915520), (30, 7132416), (32, 6686640), (36, 5943680), (37, 5783040), (40, 5349312), (45, 4754944), (48, 4457760), (60, 3566208), (64, 3343320), (72, 2971840), (74, 2891520), (80, 2674656), (90, 2377472), (96, 2228880), (111, 1927680), (120, 1783104), (128, 1671660), (144, 1485920), (148, 1445760), (160, 1337328), (180, 1188736), (185, 1156608), (192, 1114440), (222, 963840), (240, 891552), (251, 852480), (256, 835830), (288, 742960), (296, 722880), (320, 668664), (333, 642560), (360, 594368), (370, 578304), (384, 557220), (444, 481920), (480, 445776), (502, 426240), (512, 417915), (555, 385536), (576, 371480), (592, 361440), (640, 334332), (666, 321280), (720, 297184), (740, 289152), (753, 284160), (768, 278610), (888, 240960), (960, 222888), (1004, 213120), (1110, 192768), (1152, 185740), (1184, 180720), (1255, 170496), (1280, 167166), (1332, 160640), (1440, 148592), (1480, 144576), (1506, 142080), (1536, 139305), (1665, 128512), (1776, 120480), (1920, 111444), (2008, 106560), (2220, 96384), (2259, 94720), (2304, 92870), (2368, 90360), (2510, 85248), (2560, 83583), (2664, 80320), (2880, 74296), (2960, 72288), (3012, 71040), (3330, 64256), (3552, 60240), (3765, 56832), (3840, 55722), (4016, 53280), (4440, 48192), (4518, 47360), (4608, 46435), (4736, 45180), (5020, 42624), (5328, 40160), (5760, 37148), (5920, 36144), (6024, 35520), (6660, 32128), (7104, 30120), (7530, 28416), (7680, 27861), (8032, 26640), (8880, 24096), (9036, 23680), (9287, 23040), (9472, 22590), (10040, 21312), (10656, 20080), (11295, 18944), (11520, 18574), (11840, 18072), (12048, 17760), (13320, 16064), (14208, 15060)]