21800459520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{270343}}^1$

素因数の和:270377

約数の個数: 216

約数和(自身を含む): 86202969216

約数和(自身を除く): 64402509696

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 270343, 540686, 811029, 1081372, 1351715, 1622058, 1892401, 2162744, 2433087, 2703430, 3244116, 3784802, 4055145, 4325488, 4866174, 5406860, 5677203, 6488232, 7569604, 8110290, 8650976, 9462005, 9732348, 10813720, 11354406, 12165435, 12976464, 15139208, 16220580, 17031609, 17301952, 18924010, 19464696, 21627440, 22708812, 24330870, 25952928, 28386015, 30278416, 32441160, 34063218, 34603904, 37848020, 38929392, 43254880, 45417624, 48661740, 51905856, 56772030, 60556832, 64882320, 68126436, 69207808, 75696040, 77858784, 85158045, 86509760, 90835248, 97323480, 103811712, 113544060, 121113664, 129764640, 136252872, 151392080, 155717568, 170316090, 173019520, 181670496, 194646960, 207623424, 227088120, 242227328, 259529280, 272505744, 302784160, 311435136, 340632180, 346039040, 363340992, 389293920, 454176240, 484454656, 519058560, 545011488, 605568320, 622870272, 681264360, 726681984, 778587840, 908352480, 1038117120, 1090022976, 1211136640, 1362528720, 1453363968, 1557175680, 1816704960, 2180045952, 2422273280, 2725057440, 3114351360, 3633409920, 4360091904, 5450114880, 7266819840, 10900229760, 21800459520]

約数ペア:

[(1, 21800459520), (2, 10900229760), (3, 7266819840), (4, 5450114880), (5, 4360091904), (6, 3633409920), (7, 3114351360), (8, 2725057440), (9, 2422273280), (10, 2180045952), (12, 1816704960), (14, 1557175680), (15, 1453363968), (16, 1362528720), (18, 1211136640), (20, 1090022976), (21, 1038117120), (24, 908352480), (28, 778587840), (30, 726681984), (32, 681264360), (35, 622870272), (36, 605568320), (40, 545011488), (42, 519058560), (45, 484454656), (48, 454176240), (56, 389293920), (60, 363340992), (63, 346039040), (64, 340632180), (70, 311435136), (72, 302784160), (80, 272505744), (84, 259529280), (90, 242227328), (96, 227088120), (105, 207623424), (112, 194646960), (120, 181670496), (126, 173019520), (128, 170316090), (140, 155717568), (144, 151392080), (160, 136252872), (168, 129764640), (180, 121113664), (192, 113544060), (210, 103811712), (224, 97323480), (240, 90835248), (252, 86509760), (256, 85158045), (280, 77858784), (288, 75696040), (315, 69207808), (320, 68126436), (336, 64882320), (360, 60556832), (384, 56772030), (420, 51905856), (448, 48661740), (480, 45417624), (504, 43254880), (560, 38929392), (576, 37848020), (630, 34603904), (640, 34063218), (672, 32441160), (720, 30278416), (768, 28386015), (840, 25952928), (896, 24330870), (960, 22708812), (1008, 21627440), (1120, 19464696), (1152, 18924010), (1260, 17301952), (1280, 17031609), (1344, 16220580), (1440, 15139208), (1680, 12976464), (1792, 12165435), (1920, 11354406), (2016, 10813720), (2240, 9732348), (2304, 9462005), (2520, 8650976), (2688, 8110290), (2880, 7569604), (3360, 6488232), (3840, 5677203), (4032, 5406860), (4480, 4866174), (5040, 4325488), (5376, 4055145), (5760, 3784802), (6720, 3244116), (8064, 2703430), (8960, 2433087), (10080, 2162744), (11520, 1892401), (13440, 1622058), (16128, 1351715), (20160, 1081372), (26880, 811029), (40320, 540686), (80640, 270343)]