20275200

素因数分解:

$2^{13}\times 3^2\times 5^2\times {\mathrm{11}}^1$

素因数の和:53

約数の個数: 252

約数和(自身を含む): 79228188

約数和(自身を除く): 58952988

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 128, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 220, 225, 240, 256, 264, 275, 288, 300, 320, 330, 352, 360, 384, 396, 400, 440, 450, 480, 495, 512, 528, 550, 576, 600, 640, 660, 704, 720, 768, 792, 800, 825, 880, 900, 960, 990, 1024, 1056, 1100, 1152, 1200, 1280, 1320, 1408, 1440, 1536, 1584, 1600, 1650, 1760, 1800, 1920, 1980, 2048, 2112, 2200, 2304, 2400, 2475, 2560, 2640, 2816, 2880, 3072, 3168, 3200, 3300, 3520, 3600, 3840, 3960, 4096, 4224, 4400, 4608, 4800, 4950, 5120, 5280, 5632, 5760, 6144, 6336, 6400, 6600, 7040, 7200, 7680, 7920, 8192, 8448, 8800, 9216, 9600, 9900, 10240, 10560, 11264, 11520, 12288, 12672, 12800, 13200, 14080, 14400, 15360, 15840, 16896, 17600, 18432, 19200, 19800, 20480, 21120, 22528, 23040, 24576, 25344, 25600, 26400, 28160, 28800, 30720, 31680, 33792, 35200, 36864, 38400, 39600, 40960, 42240, 45056, 46080, 50688, 51200, 52800, 56320, 57600, 61440, 63360, 67584, 70400, 73728, 76800, 79200, 84480, 90112, 92160, 101376, 102400, 105600, 112640, 115200, 122880, 126720, 135168, 140800, 153600, 158400, 168960, 184320, 202752, 204800, 211200, 225280, 230400, 253440, 270336, 281600, 307200, 316800, 337920, 368640, 405504, 422400, 450560, 460800, 506880, 563200, 614400, 633600, 675840, 811008, 844800, 921600, 1013760, 1126400, 1267200, 1351680, 1689600, 1843200, 2027520, 2252800, 2534400, 3379200, 4055040, 5068800, 6758400, 10137600, 20275200]

約数ペア:

[(1, 20275200), (2, 10137600), (3, 6758400), (4, 5068800), (5, 4055040), (6, 3379200), (8, 2534400), (9, 2252800), (10, 2027520), (11, 1843200), (12, 1689600), (15, 1351680), (16, 1267200), (18, 1126400), (20, 1013760), (22, 921600), (24, 844800), (25, 811008), (30, 675840), (32, 633600), (33, 614400), (36, 563200), (40, 506880), (44, 460800), (45, 450560), (48, 422400), (50, 405504), (55, 368640), (60, 337920), (64, 316800), (66, 307200), (72, 281600), (75, 270336), (80, 253440), (88, 230400), (90, 225280), (96, 211200), (99, 204800), (100, 202752), (110, 184320), (120, 168960), (128, 158400), (132, 153600), (144, 140800), (150, 135168), (160, 126720), (165, 122880), (176, 115200), (180, 112640), (192, 105600), (198, 102400), (200, 101376), (220, 92160), (225, 90112), (240, 84480), (256, 79200), (264, 76800), (275, 73728), (288, 70400), (300, 67584), (320, 63360), (330, 61440), (352, 57600), (360, 56320), (384, 52800), (396, 51200), (400, 50688), (440, 46080), (450, 45056), (480, 42240), (495, 40960), (512, 39600), (528, 38400), (550, 36864), (576, 35200), (600, 33792), (640, 31680), (660, 30720), (704, 28800), (720, 28160), (768, 26400), (792, 25600), (800, 25344), (825, 24576), (880, 23040), (900, 22528), (960, 21120), (990, 20480), (1024, 19800), (1056, 19200), (1100, 18432), (1152, 17600), (1200, 16896), (1280, 15840), (1320, 15360), (1408, 14400), (1440, 14080), (1536, 13200), (1584, 12800), (1600, 12672), (1650, 12288), (1760, 11520), (1800, 11264), (1920, 10560), (1980, 10240), (2048, 9900), (2112, 9600), (2200, 9216), (2304, 8800), (2400, 8448), (2475, 8192), (2560, 7920), (2640, 7680), (2816, 7200), (2880, 7040), (3072, 6600), (3168, 6400), (3200, 6336), (3300, 6144), (3520, 5760), (3600, 5632), (3840, 5280), (3960, 5120), (4096, 4950), (4224, 4800), (4400, 4608)]