21510835200

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{31121}}^1$

素因数の和:31160

約数の個数: 264

約数和(自身を含む): 78996350160

約数和(自身を除く): 57485514960

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, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5760, 6400, 6912, 7200, 7680, 8640, 9216, 9600, 10800, 11520, 12800, 13824, 14400, 15360, 17280, 19200, 21600, 23040, 25600, 27648, 28800, 31121, 34560, 38400, 43200, 46080, 57600, 62242, 69120, 76800, 86400, 93363, 115200, 124484, 138240, 155605, 172800, 186726, 230400, 248968, 280089, 311210, 345600, 373452, 466815, 497936, 560178, 622420, 691200, 746904, 778025, 840267, 933630, 995872, 1120356, 1244840, 1400445, 1493808, 1556050, 1680534, 1867260, 1991744, 2240712, 2334075, 2489680, 2800890, 2987616, 3112100, 3361068, 3734520, 3983488, 4201335, 4481424, 4668150, 4979360, 5601780, 5975232, 6224200, 6722136, 7002225, 7469040, 7966976, 8402670, 8962848, 9336300, 9958720, 11203560, 11950464, 12448400, 13444272, 14004450, 14938080, 15933952, 16805340, 17925696, 18672600, 19917440, 21006675, 22407120, 23900928, 24896800, 26888544, 28008900, 29876160, 31867904, 33610680, 35851392, 37345200, 39834880, 42013350, 44814240, 47801856, 49793600, 53777088, 56017800, 59752320, 67221360, 71702784, 74690400, 79669760, 84026700, 89628480, 95603712, 99587200, 107554176, 112035600, 119504640, 134442720, 143405568, 149380800, 159339520, 168053400, 179256960, 199174400, 215108352, 224071200, 239009280, 268885440, 286811136, 298761600, 336106800, 358513920, 398348800, 430216704, 448142400, 478018560, 537770880, 597523200, 672213600, 717027840, 796697600, 860433408, 896284800, 1075541760, 1195046400, 1344427200, 1434055680, 1792569600, 2151083520, 2390092800, 2688854400, 3585139200, 4302167040, 5377708800, 7170278400, 10755417600, 21510835200]

約数ペア:

[(1, 21510835200), (2, 10755417600), (3, 7170278400), (4, 5377708800), (5, 4302167040), (6, 3585139200), (8, 2688854400), (9, 2390092800), (10, 2151083520), (12, 1792569600), (15, 1434055680), (16, 1344427200), (18, 1195046400), (20, 1075541760), (24, 896284800), (25, 860433408), (27, 796697600), (30, 717027840), (32, 672213600), (36, 597523200), (40, 537770880), (45, 478018560), (48, 448142400), (50, 430216704), (54, 398348800), (60, 358513920), (64, 336106800), (72, 298761600), (75, 286811136), (80, 268885440), (90, 239009280), (96, 224071200), (100, 215108352), (108, 199174400), (120, 179256960), (128, 168053400), (135, 159339520), (144, 149380800), (150, 143405568), (160, 134442720), (180, 119504640), (192, 112035600), (200, 107554176), (216, 99587200), (225, 95603712), (240, 89628480), (256, 84026700), (270, 79669760), (288, 74690400), (300, 71702784), (320, 67221360), (360, 59752320), (384, 56017800), (400, 53777088), (432, 49793600), (450, 47801856), (480, 44814240), (512, 42013350), (540, 39834880), (576, 37345200), (600, 35851392), (640, 33610680), (675, 31867904), (720, 29876160), (768, 28008900), (800, 26888544), (864, 24896800), (900, 23900928), (960, 22407120), (1024, 21006675), (1080, 19917440), (1152, 18672600), (1200, 17925696), (1280, 16805340), (1350, 15933952), (1440, 14938080), (1536, 14004450), (1600, 13444272), (1728, 12448400), (1800, 11950464), (1920, 11203560), (2160, 9958720), (2304, 9336300), (2400, 8962848), (2560, 8402670), (2700, 7966976), (2880, 7469040), (3072, 7002225), (3200, 6722136), (3456, 6224200), (3600, 5975232), (3840, 5601780), (4320, 4979360), (4608, 4668150), (4800, 4481424), (5120, 4201335), (5400, 3983488), (5760, 3734520), (6400, 3361068), (6912, 3112100), (7200, 2987616), (7680, 2800890), (8640, 2489680), (9216, 2334075), (9600, 2240712), (10800, 1991744), (11520, 1867260), (12800, 1680534), (13824, 1556050), (14400, 1493808), (15360, 1400445), (17280, 1244840), (19200, 1120356), (21600, 995872), (23040, 933630), (25600, 840267), (27648, 778025), (28800, 746904), (31121, 691200), (34560, 622420), (38400, 560178), (43200, 497936), (46080, 466815), (57600, 373452), (62242, 345600), (69120, 311210), (76800, 280089), (86400, 248968), (93363, 230400), (115200, 186726), (124484, 172800), (138240, 155605)]