20393164800

素因数分解:

$2^{16}\times 3^3\times 5^2\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 408

約数和(自身を含む): 75087954480

約数和(自身を除く): 54694789680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 461, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 922, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1383, 1440, 1536, 1600, 1728, 1800, 1844, 1920, 2048, 2160, 2304, 2305, 2400, 2560, 2700, 2766, 2880, 3072, 3200, 3456, 3600, 3688, 3840, 4096, 4149, 4320, 4608, 4610, 4800, 5120, 5400, 5532, 5760, 6144, 6400, 6912, 6915, 7200, 7376, 7680, 8192, 8298, 8640, 9216, 9220, 9600, 10240, 10800, 11064, 11520, 11525, 12288, 12447, 12800, 13824, 13830, 14400, 14752, 15360, 16384, 16596, 17280, 18432, 18440, 19200, 20480, 20745, 21600, 22128, 23040, 23050, 24576, 24894, 25600, 27648, 27660, 28800, 29504, 30720, 32768, 33192, 34560, 34575, 36864, 36880, 38400, 40960, 41490, 43200, 44256, 46080, 46100, 49152, 49788, 51200, 55296, 55320, 57600, 59008, 61440, 62235, 65536, 66384, 69120, 69150, 73728, 73760, 76800, 81920, 82980, 86400, 88512, 92160, 92200, 98304, 99576, 102400, 103725, 110592, 110640, 115200, 118016, 122880, 124470, 132768, 138240, 138300, 147456, 147520, 153600, 163840, 165960, 172800, 177024, 184320, 184400, 196608, 199152, 204800, 207450, 221184, 221280, 230400, 236032, 245760, 248940, 265536, 276480, 276600, 294912, 295040, 307200, 311175, 327680, 331920, 345600, 354048, 368640, 368800, 398304, 409600, 414900, 442368, 442560, 460800, 472064, 491520, 497880, 531072, 552960, 553200, 589824, 590080, 614400, 622350, 663840, 691200, 708096, 737280, 737600, 796608, 819200, 829800, 884736, 885120, 921600, 944128, 983040, 995760, 1062144, 1105920, 1106400, 1180160, 1228800, 1244700, 1327680, 1382400, 1416192, 1474560, 1475200, 1593216, 1638400, 1659600, 1769472, 1770240, 1843200, 1888256, 1991520, 2124288, 2211840, 2212800, 2360320, 2457600, 2489400, 2655360, 2764800, 2832384, 2949120, 2950400, 3186432, 3319200, 3540480, 3686400, 3776512, 3983040, 4248576, 4423680, 4425600, 4720640, 4915200, 4978800, 5310720, 5529600, 5664768, 5900800, 6372864, 6638400, 7080960, 7372800, 7553024, 7966080, 8497152, 8847360, 8851200, 9441280, 9957600, 10621440, 11059200, 11329536, 11801600, 12745728, 13276800, 14161920, 14745600, 15106048, 15932160, 16994304, 17702400, 18882560, 19915200, 21242880, 22118400, 22659072, 23603200, 25491456, 26553600, 28323840, 30212096, 31864320, 33988608, 35404800, 37765120, 39830400, 42485760, 44236800, 45318144, 47206400, 50982912, 53107200, 56647680, 63728640, 67977216, 70809600, 75530240, 79660800, 84971520, 90636288, 94412800, 101965824, 106214400, 113295360, 127457280, 135954432, 141619200, 151060480, 159321600, 169943040, 188825600, 203931648, 212428800, 226590720, 254914560, 271908864, 283238400, 318643200, 339886080, 377651200, 407863296, 424857600, 453181440, 509829120, 566476800, 637286400, 679772160, 755302400, 815726592, 849715200, 1019658240, 1132953600, 1274572800, 1359544320, 1699430400, 2039316480, 2265907200, 2549145600, 3398860800, 4078632960, 5098291200, 6797721600, 10196582400, 20393164800]

約数ペア:

[(1, 20393164800), (2, 10196582400), (3, 6797721600), (4, 5098291200), (5, 4078632960), (6, 3398860800), (8, 2549145600), (9, 2265907200), (10, 2039316480), (12, 1699430400), (15, 1359544320), (16, 1274572800), (18, 1132953600), (20, 1019658240), (24, 849715200), (25, 815726592), (27, 755302400), (30, 679772160), (32, 637286400), (36, 566476800), (40, 509829120), (45, 453181440), (48, 424857600), (50, 407863296), (54, 377651200), (60, 339886080), (64, 318643200), (72, 283238400), (75, 271908864), (80, 254914560), (90, 226590720), (96, 212428800), (100, 203931648), (108, 188825600), (120, 169943040), (128, 159321600), (135, 151060480), (144, 141619200), (150, 135954432), (160, 127457280), (180, 113295360), (192, 106214400), (200, 101965824), (216, 94412800), (225, 90636288), (240, 84971520), (256, 79660800), (270, 75530240), (288, 70809600), (300, 67977216), (320, 63728640), (360, 56647680), (384, 53107200), (400, 50982912), (432, 47206400), (450, 45318144), (461, 44236800), (480, 42485760), (512, 39830400), (540, 37765120), (576, 35404800), (600, 33988608), (640, 31864320), (675, 30212096), (720, 28323840), (768, 26553600), (800, 25491456), (864, 23603200), (900, 22659072), (922, 22118400), (960, 21242880), (1024, 19915200), (1080, 18882560), (1152, 17702400), (1200, 16994304), (1280, 15932160), (1350, 15106048), (1383, 14745600), (1440, 14161920), (1536, 13276800), (1600, 12745728), (1728, 11801600), (1800, 11329536), (1844, 11059200), (1920, 10621440), (2048, 9957600), (2160, 9441280), (2304, 8851200), (2305, 8847360), (2400, 8497152), (2560, 7966080), (2700, 7553024), (2766, 7372800), (2880, 7080960), (3072, 6638400), (3200, 6372864), (3456, 5900800), (3600, 5664768), (3688, 5529600), (3840, 5310720), (4096, 4978800), (4149, 4915200), (4320, 4720640), (4608, 4425600), (4610, 4423680), (4800, 4248576), (5120, 3983040), (5400, 3776512), (5532, 3686400), (5760, 3540480), (6144, 3319200), (6400, 3186432), (6912, 2950400), (6915, 2949120), (7200, 2832384), (7376, 2764800), (7680, 2655360), (8192, 2489400), (8298, 2457600), (8640, 2360320), (9216, 2212800), (9220, 2211840), (9600, 2124288), (10240, 1991520), (10800, 1888256), (11064, 1843200), (11520, 1770240), (11525, 1769472), (12288, 1659600), (12447, 1638400), (12800, 1593216), (13824, 1475200), (13830, 1474560), (14400, 1416192), (14752, 1382400), (15360, 1327680), (16384, 1244700), (16596, 1228800), (17280, 1180160), (18432, 1106400), (18440, 1105920), (19200, 1062144), (20480, 995760), (20745, 983040), (21600, 944128), (22128, 921600), (23040, 885120), (23050, 884736), (24576, 829800), (24894, 819200), (25600, 796608), (27648, 737600), (27660, 737280), (28800, 708096), (29504, 691200), (30720, 663840), (32768, 622350), (33192, 614400), (34560, 590080), (34575, 589824), (36864, 553200), (36880, 552960), (38400, 531072), (40960, 497880), (41490, 491520), (43200, 472064), (44256, 460800), (46080, 442560), (46100, 442368), (49152, 414900), (49788, 409600), (51200, 398304), (55296, 368800), (55320, 368640), (57600, 354048), (59008, 345600), (61440, 331920), (62235, 327680), (65536, 311175), (66384, 307200), (69120, 295040), (69150, 294912), (73728, 276600), (73760, 276480), (76800, 265536), (81920, 248940), (82980, 245760), (86400, 236032), (88512, 230400), (92160, 221280), (92200, 221184), (98304, 207450), (99576, 204800), (102400, 199152), (103725, 196608), (110592, 184400), (110640, 184320), (115200, 177024), (118016, 172800), (122880, 165960), (124470, 163840), (132768, 153600), (138240, 147520), (138300, 147456)]