210658560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 288

約数和(自身を含む): 815899392

約数和(自身を除く): 605240832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 461, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 768, 816, 840, 896, 922, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1360, 1383, 1428, 1632, 1680, 1785, 1792, 1844, 1904, 1920, 2040, 2176, 2240, 2305, 2380, 2688, 2720, 2766, 2856, 3227, 3264, 3360, 3570, 3688, 3808, 3840, 4080, 4352, 4480, 4610, 4760, 5376, 5440, 5532, 5712, 6454, 6528, 6720, 6915, 7140, 7376, 7616, 7837, 8160, 8960, 9220, 9520, 9681, 10880, 11064, 11424, 12908, 13056, 13440, 13830, 14280, 14752, 15232, 15674, 16135, 16320, 18440, 19040, 19362, 21760, 22128, 22848, 23511, 25816, 26880, 27660, 28560, 29504, 30464, 31348, 32270, 32640, 36880, 38080, 38724, 39185, 44256, 45696, 47022, 48405, 51632, 54859, 55320, 57120, 59008, 62696, 64540, 65280, 73760, 76160, 77448, 78370, 88512, 91392, 94044, 96810, 103264, 109718, 110640, 114240, 117555, 118016, 125392, 129080, 147520, 152320, 154896, 156740, 164577, 177024, 188088, 193620, 206528, 219436, 221280, 228480, 235110, 250784, 258160, 274295, 295040, 309792, 313480, 329154, 354048, 376176, 387240, 413056, 438872, 442560, 456960, 470220, 501568, 516320, 548590, 590080, 619584, 626960, 658308, 752352, 774480, 822885, 826112, 877744, 885120, 940440, 1003136, 1032640, 1097180, 1239168, 1253920, 1316616, 1504704, 1548960, 1645770, 1755488, 1770240, 1880880, 2006272, 2065280, 2194360, 2478336, 2507840, 2633232, 3009408, 3097920, 3291540, 3510976, 3761760, 4130560, 4388720, 5015680, 5266464, 6018816, 6195840, 6583080, 7021952, 7523520, 8777440, 10031360, 10532928, 12391680, 13166160, 14043904, 15047040, 17554880, 21065856, 26332320, 30094080, 35109760, 42131712, 52664640, 70219520, 105329280, 210658560]

約数ペア:

[(1, 210658560), (2, 105329280), (3, 70219520), (4, 52664640), (5, 42131712), (6, 35109760), (7, 30094080), (8, 26332320), (10, 21065856), (12, 17554880), (14, 15047040), (15, 14043904), (16, 13166160), (17, 12391680), (20, 10532928), (21, 10031360), (24, 8777440), (28, 7523520), (30, 7021952), (32, 6583080), (34, 6195840), (35, 6018816), (40, 5266464), (42, 5015680), (48, 4388720), (51, 4130560), (56, 3761760), (60, 3510976), (64, 3291540), (68, 3097920), (70, 3009408), (80, 2633232), (84, 2507840), (85, 2478336), (96, 2194360), (102, 2065280), (105, 2006272), (112, 1880880), (119, 1770240), (120, 1755488), (128, 1645770), (136, 1548960), (140, 1504704), (160, 1316616), (168, 1253920), (170, 1239168), (192, 1097180), (204, 1032640), (210, 1003136), (224, 940440), (238, 885120), (240, 877744), (255, 826112), (256, 822885), (272, 774480), (280, 752352), (320, 658308), (336, 626960), (340, 619584), (357, 590080), (384, 548590), (408, 516320), (420, 501568), (448, 470220), (461, 456960), (476, 442560), (480, 438872), (510, 413056), (544, 387240), (560, 376176), (595, 354048), (640, 329154), (672, 313480), (680, 309792), (714, 295040), (768, 274295), (816, 258160), (840, 250784), (896, 235110), (922, 228480), (952, 221280), (960, 219436), (1020, 206528), (1088, 193620), (1120, 188088), (1190, 177024), (1280, 164577), (1344, 156740), (1360, 154896), (1383, 152320), (1428, 147520), (1632, 129080), (1680, 125392), (1785, 118016), (1792, 117555), (1844, 114240), (1904, 110640), (1920, 109718), (2040, 103264), (2176, 96810), (2240, 94044), (2305, 91392), (2380, 88512), (2688, 78370), (2720, 77448), (2766, 76160), (2856, 73760), (3227, 65280), (3264, 64540), (3360, 62696), (3570, 59008), (3688, 57120), (3808, 55320), (3840, 54859), (4080, 51632), (4352, 48405), (4480, 47022), (4610, 45696), (4760, 44256), (5376, 39185), (5440, 38724), (5532, 38080), (5712, 36880), (6454, 32640), (6528, 32270), (6720, 31348), (6915, 30464), (7140, 29504), (7376, 28560), (7616, 27660), (7837, 26880), (8160, 25816), (8960, 23511), (9220, 22848), (9520, 22128), (9681, 21760), (10880, 19362), (11064, 19040), (11424, 18440), (12908, 16320), (13056, 16135), (13440, 15674), (13830, 15232), (14280, 14752)]