217392000

素因数分解:

$2^7\times 3^1\times 5^3\times 7^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 256

約数和(自身を含む): 824878080

約数和(自身を除く): 607486080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 525, 560, 600, 640, 647, 672, 700, 750, 800, 840, 875, 896, 960, 1000, 1050, 1120, 1200, 1294, 1344, 1400, 1500, 1600, 1680, 1750, 1920, 1941, 2000, 2100, 2240, 2400, 2588, 2625, 2688, 2800, 3000, 3200, 3235, 3360, 3500, 3882, 4000, 4200, 4480, 4529, 4800, 5176, 5250, 5600, 6000, 6470, 6720, 7000, 7764, 8000, 8400, 9058, 9600, 9705, 10352, 10500, 11200, 12000, 12940, 13440, 13587, 14000, 15528, 16000, 16175, 16800, 18116, 19410, 20704, 21000, 22400, 22645, 24000, 25880, 27174, 28000, 31056, 32350, 33600, 36232, 38820, 41408, 42000, 45290, 48000, 48525, 51760, 54348, 56000, 62112, 64700, 67200, 67935, 72464, 77640, 80875, 82816, 84000, 90580, 97050, 103520, 108696, 112000, 113225, 124224, 129400, 135870, 144928, 155280, 161750, 168000, 181160, 194100, 207040, 217392, 226450, 242625, 248448, 258800, 271740, 289856, 310560, 323500, 336000, 339675, 362320, 388200, 414080, 434784, 452900, 485250, 517600, 543480, 566125, 579712, 621120, 647000, 679350, 724640, 776400, 869568, 905800, 970500, 1035200, 1086960, 1132250, 1242240, 1294000, 1358700, 1449280, 1552800, 1698375, 1739136, 1811600, 1941000, 2070400, 2173920, 2264500, 2588000, 2717400, 2898560, 3105600, 3396750, 3623200, 3882000, 4347840, 4529000, 5176000, 5434800, 6211200, 6793500, 7246400, 7764000, 8695680, 9058000, 10352000, 10869600, 13587000, 14492800, 15528000, 18116000, 21739200, 27174000, 31056000, 36232000, 43478400, 54348000, 72464000, 108696000, 217392000]

約数ペア:

[(1, 217392000), (2, 108696000), (3, 72464000), (4, 54348000), (5, 43478400), (6, 36232000), (7, 31056000), (8, 27174000), (10, 21739200), (12, 18116000), (14, 15528000), (15, 14492800), (16, 13587000), (20, 10869600), (21, 10352000), (24, 9058000), (25, 8695680), (28, 7764000), (30, 7246400), (32, 6793500), (35, 6211200), (40, 5434800), (42, 5176000), (48, 4529000), (50, 4347840), (56, 3882000), (60, 3623200), (64, 3396750), (70, 3105600), (75, 2898560), (80, 2717400), (84, 2588000), (96, 2264500), (100, 2173920), (105, 2070400), (112, 1941000), (120, 1811600), (125, 1739136), (128, 1698375), (140, 1552800), (150, 1449280), (160, 1358700), (168, 1294000), (175, 1242240), (192, 1132250), (200, 1086960), (210, 1035200), (224, 970500), (240, 905800), (250, 869568), (280, 776400), (300, 724640), (320, 679350), (336, 647000), (350, 621120), (375, 579712), (384, 566125), (400, 543480), (420, 517600), (448, 485250), (480, 452900), (500, 434784), (525, 414080), (560, 388200), (600, 362320), (640, 339675), (647, 336000), (672, 323500), (700, 310560), (750, 289856), (800, 271740), (840, 258800), (875, 248448), (896, 242625), (960, 226450), (1000, 217392), (1050, 207040), (1120, 194100), (1200, 181160), (1294, 168000), (1344, 161750), (1400, 155280), (1500, 144928), (1600, 135870), (1680, 129400), (1750, 124224), (1920, 113225), (1941, 112000), (2000, 108696), (2100, 103520), (2240, 97050), (2400, 90580), (2588, 84000), (2625, 82816), (2688, 80875), (2800, 77640), (3000, 72464), (3200, 67935), (3235, 67200), (3360, 64700), (3500, 62112), (3882, 56000), (4000, 54348), (4200, 51760), (4480, 48525), (4529, 48000), (4800, 45290), (5176, 42000), (5250, 41408), (5600, 38820), (6000, 36232), (6470, 33600), (6720, 32350), (7000, 31056), (7764, 28000), (8000, 27174), (8400, 25880), (9058, 24000), (9600, 22645), (9705, 22400), (10352, 21000), (10500, 20704), (11200, 19410), (12000, 18116), (12940, 16800), (13440, 16175), (13587, 16000), (14000, 15528)]