64204800

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 312

約数和(自身を含む): 243764160

約数和(自身を除く): 179559360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 32, 33, 38, 40, 44, 48, 50, 55, 57, 60, 64, 66, 75, 76, 80, 88, 95, 96, 100, 110, 114, 120, 128, 132, 150, 152, 160, 165, 176, 190, 192, 200, 209, 220, 228, 240, 256, 264, 275, 285, 300, 304, 320, 330, 352, 380, 384, 400, 418, 440, 456, 475, 480, 512, 528, 550, 570, 600, 608, 627, 640, 660, 704, 760, 768, 800, 825, 836, 880, 912, 950, 960, 1024, 1045, 1056, 1100, 1140, 1200, 1216, 1254, 1280, 1320, 1408, 1425, 1520, 1536, 1600, 1650, 1672, 1760, 1824, 1900, 1920, 2048, 2090, 2112, 2200, 2280, 2400, 2432, 2508, 2560, 2640, 2816, 2850, 3040, 3072, 3135, 3200, 3300, 3344, 3520, 3648, 3800, 3840, 4096, 4180, 4224, 4400, 4560, 4800, 4864, 5016, 5120, 5225, 5280, 5632, 5700, 6080, 6144, 6270, 6400, 6600, 6688, 7040, 7296, 7600, 7680, 8360, 8448, 8800, 9120, 9600, 9728, 10032, 10240, 10450, 10560, 11264, 11400, 12160, 12288, 12540, 12800, 13200, 13376, 14080, 14592, 15200, 15360, 15675, 16720, 16896, 17600, 18240, 19200, 19456, 20064, 20480, 20900, 21120, 22528, 22800, 24320, 25080, 25600, 26400, 26752, 28160, 29184, 30400, 30720, 31350, 33440, 33792, 35200, 36480, 38400, 38912, 40128, 41800, 42240, 45056, 45600, 48640, 50160, 51200, 52800, 53504, 56320, 58368, 60800, 61440, 62700, 66880, 67584, 70400, 72960, 76800, 77824, 80256, 83600, 84480, 91200, 97280, 100320, 102400, 105600, 107008, 112640, 116736, 121600, 125400, 133760, 135168, 140800, 145920, 153600, 160512, 167200, 168960, 182400, 194560, 200640, 211200, 214016, 225280, 233472, 243200, 250800, 267520, 281600, 291840, 307200, 321024, 334400, 337920, 364800, 389120, 401280, 422400, 428032, 486400, 501600, 535040, 563200, 583680, 642048, 668800, 675840, 729600, 802560, 844800, 856064, 972800, 1003200, 1070080, 1126400, 1167360, 1284096, 1337600, 1459200, 1605120, 1689600, 1945600, 2006400, 2140160, 2568192, 2675200, 2918400, 3210240, 3379200, 4012800, 4280320, 5350400, 5836800, 6420480, 8025600, 10700800, 12840960, 16051200, 21401600, 32102400, 64204800]

約数ペア:

[(1, 64204800), (2, 32102400), (3, 21401600), (4, 16051200), (5, 12840960), (6, 10700800), (8, 8025600), (10, 6420480), (11, 5836800), (12, 5350400), (15, 4280320), (16, 4012800), (19, 3379200), (20, 3210240), (22, 2918400), (24, 2675200), (25, 2568192), (30, 2140160), (32, 2006400), (33, 1945600), (38, 1689600), (40, 1605120), (44, 1459200), (48, 1337600), (50, 1284096), (55, 1167360), (57, 1126400), (60, 1070080), (64, 1003200), (66, 972800), (75, 856064), (76, 844800), (80, 802560), (88, 729600), (95, 675840), (96, 668800), (100, 642048), (110, 583680), (114, 563200), (120, 535040), (128, 501600), (132, 486400), (150, 428032), (152, 422400), (160, 401280), (165, 389120), (176, 364800), (190, 337920), (192, 334400), (200, 321024), (209, 307200), (220, 291840), (228, 281600), (240, 267520), (256, 250800), (264, 243200), (275, 233472), (285, 225280), (300, 214016), (304, 211200), (320, 200640), (330, 194560), (352, 182400), (380, 168960), (384, 167200), (400, 160512), (418, 153600), (440, 145920), (456, 140800), (475, 135168), (480, 133760), (512, 125400), (528, 121600), (550, 116736), (570, 112640), (600, 107008), (608, 105600), (627, 102400), (640, 100320), (660, 97280), (704, 91200), (760, 84480), (768, 83600), (800, 80256), (825, 77824), (836, 76800), (880, 72960), (912, 70400), (950, 67584), (960, 66880), (1024, 62700), (1045, 61440), (1056, 60800), (1100, 58368), (1140, 56320), (1200, 53504), (1216, 52800), (1254, 51200), (1280, 50160), (1320, 48640), (1408, 45600), (1425, 45056), (1520, 42240), (1536, 41800), (1600, 40128), (1650, 38912), (1672, 38400), (1760, 36480), (1824, 35200), (1900, 33792), (1920, 33440), (2048, 31350), (2090, 30720), (2112, 30400), (2200, 29184), (2280, 28160), (2400, 26752), (2432, 26400), (2508, 25600), (2560, 25080), (2640, 24320), (2816, 22800), (2850, 22528), (3040, 21120), (3072, 20900), (3135, 20480), (3200, 20064), (3300, 19456), (3344, 19200), (3520, 18240), (3648, 17600), (3800, 16896), (3840, 16720), (4096, 15675), (4180, 15360), (4224, 15200), (4400, 14592), (4560, 14080), (4800, 13376), (4864, 13200), (5016, 12800), (5120, 12540), (5225, 12288), (5280, 12160), (5632, 11400), (5700, 11264), (6080, 10560), (6144, 10450), (6270, 10240), (6400, 10032), (6600, 9728), (6688, 9600), (7040, 9120), (7296, 8800), (7600, 8448), (7680, 8360)]