20090880000

素因数分解:

$2^{15}\times 3^2\times 5^4\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 480

約数和(自身を含む): 73191454050

約数和(自身を除く): 53100574050

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 109, 120, 125, 128, 144, 150, 160, 180, 192, 200, 218, 225, 240, 250, 256, 288, 300, 320, 327, 360, 375, 384, 400, 436, 450, 480, 500, 512, 545, 576, 600, 625, 640, 654, 720, 750, 768, 800, 872, 900, 960, 981, 1000, 1024, 1090, 1125, 1152, 1200, 1250, 1280, 1308, 1440, 1500, 1536, 1600, 1635, 1744, 1800, 1875, 1920, 1962, 2000, 2048, 2180, 2250, 2304, 2400, 2500, 2560, 2616, 2725, 2880, 3000, 3072, 3200, 3270, 3488, 3600, 3750, 3840, 3924, 4000, 4096, 4360, 4500, 4608, 4800, 4905, 5000, 5120, 5232, 5450, 5625, 5760, 6000, 6144, 6400, 6540, 6976, 7200, 7500, 7680, 7848, 8000, 8175, 8192, 8720, 9000, 9216, 9600, 9810, 10000, 10240, 10464, 10900, 11250, 11520, 12000, 12288, 12800, 13080, 13625, 13952, 14400, 15000, 15360, 15696, 16000, 16350, 16384, 17440, 18000, 18432, 19200, 19620, 20000, 20480, 20928, 21800, 22500, 23040, 24000, 24525, 24576, 25600, 26160, 27250, 27904, 28800, 30000, 30720, 31392, 32000, 32700, 32768, 34880, 36000, 36864, 38400, 39240, 40000, 40875, 40960, 41856, 43600, 45000, 46080, 48000, 49050, 49152, 51200, 52320, 54500, 55808, 57600, 60000, 61440, 62784, 64000, 65400, 68125, 69760, 72000, 73728, 76800, 78480, 80000, 81750, 81920, 83712, 87200, 90000, 92160, 96000, 98100, 98304, 102400, 104640, 109000, 111616, 115200, 120000, 122625, 122880, 125568, 128000, 130800, 136250, 139520, 144000, 147456, 153600, 156960, 160000, 163500, 163840, 167424, 174400, 180000, 184320, 192000, 196200, 204375, 204800, 209280, 218000, 223232, 230400, 240000, 245250, 245760, 251136, 256000, 261600, 272500, 279040, 288000, 294912, 307200, 313920, 320000, 327000, 334848, 348800, 360000, 368640, 384000, 392400, 408750, 409600, 418560, 436000, 446464, 460800, 480000, 490500, 491520, 502272, 512000, 523200, 545000, 558080, 576000, 613125, 614400, 627840, 640000, 654000, 669696, 697600, 720000, 737280, 768000, 784800, 817500, 819200, 837120, 872000, 892928, 921600, 960000, 981000, 1004544, 1024000, 1046400, 1090000, 1116160, 1152000, 1226250, 1228800, 1255680, 1280000, 1308000, 1339392, 1395200, 1440000, 1474560, 1536000, 1569600, 1635000, 1674240, 1744000, 1785856, 1843200, 1920000, 1962000, 2009088, 2048000, 2092800, 2180000, 2232320, 2304000, 2452500, 2457600, 2511360, 2560000, 2616000, 2678784, 2790400, 2880000, 3072000, 3139200, 3270000, 3348480, 3488000, 3571712, 3686400, 3840000, 3924000, 4018176, 4096000, 4185600, 4360000, 4464640, 4608000, 4905000, 5022720, 5120000, 5232000, 5357568, 5580800, 5760000, 6144000, 6278400, 6540000, 6696960, 6976000, 7372800, 7680000, 7848000, 8036352, 8371200, 8720000, 8929280, 9216000, 9810000, 10045440, 10240000, 10464000, 10715136, 11161600, 11520000, 12288000, 12556800, 13080000, 13393920, 13952000, 15360000, 15696000, 16072704, 16742400, 17440000, 17858560, 18432000, 19620000, 20090880, 20480000, 20928000, 22323200, 23040000, 25113600, 26160000, 26787840, 27904000, 30720000, 31392000, 32145408, 33484800, 34880000, 36864000, 39240000, 40181760, 41856000, 44646400, 46080000, 50227200, 52320000, 53575680, 55808000, 61440000, 62784000, 66969600, 69760000, 78480000, 80363520, 83712000, 89292800, 92160000, 100454400, 104640000, 111616000, 125568000, 133939200, 139520000, 156960000, 160727040, 167424000, 184320000, 200908800, 209280000, 223232000, 251136000, 267878400, 279040000, 313920000, 334848000, 401817600, 418560000, 446464000, 502272000, 558080000, 627840000, 669696000, 803635200, 837120000, 1004544000, 1116160000, 1255680000, 1339392000, 1674240000, 2009088000, 2232320000, 2511360000, 3348480000, 4018176000, 5022720000, 6696960000, 10045440000, 20090880000]

約数ペア:

[(1, 20090880000), (2, 10045440000), (3, 6696960000), (4, 5022720000), (5, 4018176000), (6, 3348480000), (8, 2511360000), (9, 2232320000), (10, 2009088000), (12, 1674240000), (15, 1339392000), (16, 1255680000), (18, 1116160000), (20, 1004544000), (24, 837120000), (25, 803635200), (30, 669696000), (32, 627840000), (36, 558080000), (40, 502272000), (45, 446464000), (48, 418560000), (50, 401817600), (60, 334848000), (64, 313920000), (72, 279040000), (75, 267878400), (80, 251136000), (90, 223232000), (96, 209280000), (100, 200908800), (109, 184320000), (120, 167424000), (125, 160727040), (128, 156960000), (144, 139520000), (150, 133939200), (160, 125568000), (180, 111616000), (192, 104640000), (200, 100454400), (218, 92160000), (225, 89292800), (240, 83712000), (250, 80363520), (256, 78480000), (288, 69760000), (300, 66969600), (320, 62784000), (327, 61440000), (360, 55808000), (375, 53575680), (384, 52320000), (400, 50227200), (436, 46080000), (450, 44646400), (480, 41856000), (500, 40181760), (512, 39240000), (545, 36864000), (576, 34880000), (600, 33484800), (625, 32145408), (640, 31392000), (654, 30720000), (720, 27904000), (750, 26787840), (768, 26160000), (800, 25113600), (872, 23040000), (900, 22323200), (960, 20928000), (981, 20480000), (1000, 20090880), (1024, 19620000), (1090, 18432000), (1125, 17858560), (1152, 17440000), (1200, 16742400), (1250, 16072704), (1280, 15696000), (1308, 15360000), (1440, 13952000), (1500, 13393920), (1536, 13080000), (1600, 12556800), (1635, 12288000), (1744, 11520000), (1800, 11161600), (1875, 10715136), (1920, 10464000), (1962, 10240000), (2000, 10045440), (2048, 9810000), (2180, 9216000), (2250, 8929280), (2304, 8720000), (2400, 8371200), (2500, 8036352), (2560, 7848000), (2616, 7680000), (2725, 7372800), (2880, 6976000), (3000, 6696960), (3072, 6540000), (3200, 6278400), (3270, 6144000), (3488, 5760000), (3600, 5580800), (3750, 5357568), (3840, 5232000), (3924, 5120000), (4000, 5022720), (4096, 4905000), (4360, 4608000), (4500, 4464640), (4608, 4360000), (4800, 4185600), (4905, 4096000), (5000, 4018176), (5120, 3924000), (5232, 3840000), (5450, 3686400), (5625, 3571712), (5760, 3488000), (6000, 3348480), (6144, 3270000), (6400, 3139200), (6540, 3072000), (6976, 2880000), (7200, 2790400), (7500, 2678784), (7680, 2616000), (7848, 2560000), (8000, 2511360), (8175, 2457600), (8192, 2452500), (8720, 2304000), (9000, 2232320), (9216, 2180000), (9600, 2092800), (9810, 2048000), (10000, 2009088), (10240, 1962000), (10464, 1920000), (10900, 1843200), (11250, 1785856), (11520, 1744000), (12000, 1674240), (12288, 1635000), (12800, 1569600), (13080, 1536000), (13625, 1474560), (13952, 1440000), (14400, 1395200), (15000, 1339392), (15360, 1308000), (15696, 1280000), (16000, 1255680), (16350, 1228800), (16384, 1226250), (17440, 1152000), (18000, 1116160), (18432, 1090000), (19200, 1046400), (19620, 1024000), (20000, 1004544), (20480, 981000), (20928, 960000), (21800, 921600), (22500, 892928), (23040, 872000), (24000, 837120), (24525, 819200), (24576, 817500), (25600, 784800), (26160, 768000), (27250, 737280), (27904, 720000), (28800, 697600), (30000, 669696), (30720, 654000), (31392, 640000), (32000, 627840), (32700, 614400), (32768, 613125), (34880, 576000), (36000, 558080), (36864, 545000), (38400, 523200), (39240, 512000), (40000, 502272), (40875, 491520), (40960, 490500), (41856, 480000), (43600, 460800), (45000, 446464), (46080, 436000), (48000, 418560), (49050, 409600), (49152, 408750), (51200, 392400), (52320, 384000), (54500, 368640), (55808, 360000), (57600, 348800), (60000, 334848), (61440, 327000), (62784, 320000), (64000, 313920), (65400, 307200), (68125, 294912), (69760, 288000), (72000, 279040), (73728, 272500), (76800, 261600), (78480, 256000), (80000, 251136), (81750, 245760), (81920, 245250), (83712, 240000), (87200, 230400), (90000, 223232), (92160, 218000), (96000, 209280), (98100, 204800), (98304, 204375), (102400, 196200), (104640, 192000), (109000, 184320), (111616, 180000), (115200, 174400), (120000, 167424), (122625, 163840), (122880, 163500), (125568, 160000), (128000, 156960), (130800, 153600), (136250, 147456), (139520, 144000)]