21989630880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4337}}^1$

素因数の和:4868

約数の個数: 288

約数和(自身を含む): 85949869824

約数和(自身を除く): 63960238944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 503, 504, 560, 630, 672, 720, 840, 1006, 1008, 1120, 1260, 1440, 1509, 1680, 2012, 2016, 2515, 2520, 3018, 3360, 3521, 4024, 4337, 4527, 5030, 5040, 6036, 7042, 7545, 8048, 8674, 9054, 10060, 10080, 10563, 12072, 13011, 14084, 15090, 16096, 17348, 17605, 18108, 20120, 21126, 21685, 22635, 24144, 26022, 28168, 30180, 30359, 31689, 34696, 35210, 36216, 39033, 40240, 42252, 43370, 45270, 48288, 52044, 52815, 56336, 60360, 60718, 63378, 65055, 69392, 70420, 72432, 78066, 80480, 84504, 86740, 90540, 91077, 104088, 105630, 112672, 120720, 121436, 126756, 130110, 138784, 140840, 144864, 151795, 156132, 158445, 169008, 173480, 181080, 182154, 195165, 208176, 211260, 241440, 242872, 253512, 260220, 273231, 281680, 303590, 312264, 316890, 338016, 346960, 362160, 364308, 390330, 416352, 422520, 455385, 485744, 507024, 520440, 546462, 563360, 607180, 624528, 633780, 693920, 724320, 728616, 780660, 845040, 910770, 971488, 1014048, 1040880, 1092924, 1214360, 1249056, 1267560, 1366155, 1457232, 1561320, 1690080, 1821540, 2081760, 2181511, 2185848, 2428720, 2535120, 2732310, 2914464, 3122640, 3643080, 4363022, 4371696, 4857440, 5070240, 5464620, 6245280, 6544533, 7286160, 8726044, 8743392, 10907555, 10929240, 13089066, 14572320, 15270577, 17452088, 19633599, 21815110, 21858480, 26178132, 30541154, 32722665, 34904176, 39267198, 43630220, 43716960, 45811731, 52356264, 61082308, 65445330, 69808352, 76352885, 78534396, 87260440, 91623462, 98167995, 104712528, 122164616, 130890660, 137435193, 152705770, 157068792, 174520880, 183246924, 196335990, 209425056, 229058655, 244329232, 261781320, 274870386, 305411540, 314137584, 349041760, 366493848, 392671980, 458117310, 488658464, 523562640, 549740772, 610823080, 628275168, 687175965, 732987696, 785343960, 916234620, 1047125280, 1099481544, 1221646160, 1374351930, 1465975392, 1570687920, 1832469240, 2198963088, 2443292320, 2748703860, 3141375840, 3664938480, 4397926176, 5497407720, 7329876960, 10994815440, 21989630880]

約数ペア:

[(1, 21989630880), (2, 10994815440), (3, 7329876960), (4, 5497407720), (5, 4397926176), (6, 3664938480), (7, 3141375840), (8, 2748703860), (9, 2443292320), (10, 2198963088), (12, 1832469240), (14, 1570687920), (15, 1465975392), (16, 1374351930), (18, 1221646160), (20, 1099481544), (21, 1047125280), (24, 916234620), (28, 785343960), (30, 732987696), (32, 687175965), (35, 628275168), (36, 610823080), (40, 549740772), (42, 523562640), (45, 488658464), (48, 458117310), (56, 392671980), (60, 366493848), (63, 349041760), (70, 314137584), (72, 305411540), (80, 274870386), (84, 261781320), (90, 244329232), (96, 229058655), (105, 209425056), (112, 196335990), (120, 183246924), (126, 174520880), (140, 157068792), (144, 152705770), (160, 137435193), (168, 130890660), (180, 122164616), (210, 104712528), (224, 98167995), (240, 91623462), (252, 87260440), (280, 78534396), (288, 76352885), (315, 69808352), (336, 65445330), (360, 61082308), (420, 52356264), (480, 45811731), (503, 43716960), (504, 43630220), (560, 39267198), (630, 34904176), (672, 32722665), (720, 30541154), (840, 26178132), (1006, 21858480), (1008, 21815110), (1120, 19633599), (1260, 17452088), (1440, 15270577), (1509, 14572320), (1680, 13089066), (2012, 10929240), (2016, 10907555), (2515, 8743392), (2520, 8726044), (3018, 7286160), (3360, 6544533), (3521, 6245280), (4024, 5464620), (4337, 5070240), (4527, 4857440), (5030, 4371696), (5040, 4363022), (6036, 3643080), (7042, 3122640), (7545, 2914464), (8048, 2732310), (8674, 2535120), (9054, 2428720), (10060, 2185848), (10080, 2181511), (10563, 2081760), (12072, 1821540), (13011, 1690080), (14084, 1561320), (15090, 1457232), (16096, 1366155), (17348, 1267560), (17605, 1249056), (18108, 1214360), (20120, 1092924), (21126, 1040880), (21685, 1014048), (22635, 971488), (24144, 910770), (26022, 845040), (28168, 780660), (30180, 728616), (30359, 724320), (31689, 693920), (34696, 633780), (35210, 624528), (36216, 607180), (39033, 563360), (40240, 546462), (42252, 520440), (43370, 507024), (45270, 485744), (48288, 455385), (52044, 422520), (52815, 416352), (56336, 390330), (60360, 364308), (60718, 362160), (63378, 346960), (65055, 338016), (69392, 316890), (70420, 312264), (72432, 303590), (78066, 281680), (80480, 273231), (84504, 260220), (86740, 253512), (90540, 242872), (91077, 241440), (104088, 211260), (105630, 208176), (112672, 195165), (120720, 182154), (121436, 181080), (126756, 173480), (130110, 169008), (138784, 158445), (140840, 156132), (144864, 151795)]