21618696960

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{89363}}^1$

素因数の和:89400

約数の個数: 288

約数和(自身を含む): 87676807680

約数和(自身を除く): 66058110720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 89363, 120960, 178726, 241920, 268089, 357452, 446815, 536178, 625541, 714904, 804267, 893630, 1072356, 1251082, 1340445, 1429808, 1608534, 1787260, 1876623, 2144712, 2412801, 2502164, 2680890, 2859616, 3127705, 3217068, 3574520, 3753246, 4021335, 4289424, 4825602, 5004328, 5361780, 5629869, 5719232, 6255410, 6434136, 7149040, 7506492, 8042670, 8578848, 9383115, 9651204, 10008656, 10723560, 11259738, 11438464, 12064005, 12510820, 12868272, 14298080, 15012984, 16085340, 16889607, 17157696, 18766230, 19302408, 20017312, 21447120, 22519476, 22876928, 24128010, 25021640, 25736544, 28149345, 28596160, 30025968, 32170680, 33779214, 34315392, 37532460, 38604816, 40034624, 42894240, 45038952, 48256020, 50043280, 51473088, 56298690, 57192320, 60051936, 64341360, 67558428, 68630784, 75064920, 77209632, 80069248, 84448035, 85788480, 90077904, 96512040, 100086560, 102946176, 112597380, 114384640, 120103872, 128682720, 135116856, 150129840, 154419264, 160138496, 168896070, 171576960, 180155808, 193024080, 200173120, 205892352, 225194760, 240207744, 257365440, 270233712, 300259680, 308838528, 337792140, 343153920, 360311616, 386048160, 400346240, 450389520, 480415488, 514730880, 540467424, 600519360, 617677056, 675584280, 720623232, 772096320, 800692480, 900779040, 1029461760, 1080934848, 1201038720, 1351168560, 1441246464, 1544192640, 1801558080, 2161869696, 2402077440, 2702337120, 3088385280, 3603116160, 4323739392, 5404674240, 7206232320, 10809348480, 21618696960]

約数ペア:

[(1, 21618696960), (2, 10809348480), (3, 7206232320), (4, 5404674240), (5, 4323739392), (6, 3603116160), (7, 3088385280), (8, 2702337120), (9, 2402077440), (10, 2161869696), (12, 1801558080), (14, 1544192640), (15, 1441246464), (16, 1351168560), (18, 1201038720), (20, 1080934848), (21, 1029461760), (24, 900779040), (27, 800692480), (28, 772096320), (30, 720623232), (32, 675584280), (35, 617677056), (36, 600519360), (40, 540467424), (42, 514730880), (45, 480415488), (48, 450389520), (54, 400346240), (56, 386048160), (60, 360311616), (63, 343153920), (64, 337792140), (70, 308838528), (72, 300259680), (80, 270233712), (84, 257365440), (90, 240207744), (96, 225194760), (105, 205892352), (108, 200173120), (112, 193024080), (120, 180155808), (126, 171576960), (128, 168896070), (135, 160138496), (140, 154419264), (144, 150129840), (160, 135116856), (168, 128682720), (180, 120103872), (189, 114384640), (192, 112597380), (210, 102946176), (216, 100086560), (224, 96512040), (240, 90077904), (252, 85788480), (256, 84448035), (270, 80069248), (280, 77209632), (288, 75064920), (315, 68630784), (320, 67558428), (336, 64341360), (360, 60051936), (378, 57192320), (384, 56298690), (420, 51473088), (432, 50043280), (448, 48256020), (480, 45038952), (504, 42894240), (540, 40034624), (560, 38604816), (576, 37532460), (630, 34315392), (640, 33779214), (672, 32170680), (720, 30025968), (756, 28596160), (768, 28149345), (840, 25736544), (864, 25021640), (896, 24128010), (945, 22876928), (960, 22519476), (1008, 21447120), (1080, 20017312), (1120, 19302408), (1152, 18766230), (1260, 17157696), (1280, 16889607), (1344, 16085340), (1440, 15012984), (1512, 14298080), (1680, 12868272), (1728, 12510820), (1792, 12064005), (1890, 11438464), (1920, 11259738), (2016, 10723560), (2160, 10008656), (2240, 9651204), (2304, 9383115), (2520, 8578848), (2688, 8042670), (2880, 7506492), (3024, 7149040), (3360, 6434136), (3456, 6255410), (3780, 5719232), (3840, 5629869), (4032, 5361780), (4320, 5004328), (4480, 4825602), (5040, 4289424), (5376, 4021335), (5760, 3753246), (6048, 3574520), (6720, 3217068), (6912, 3127705), (7560, 2859616), (8064, 2680890), (8640, 2502164), (8960, 2412801), (10080, 2144712), (11520, 1876623), (12096, 1787260), (13440, 1608534), (15120, 1429808), (16128, 1340445), (17280, 1251082), (20160, 1072356), (24192, 893630), (26880, 804267), (30240, 714904), (34560, 625541), (40320, 536178), (48384, 446815), (60480, 357452), (80640, 268089), (89363, 241920), (120960, 178726)]