19430400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 264

約数和(自身を含む): 73102464

約数和(自身を除く): 53672064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 25, 30, 32, 33, 40, 44, 46, 48, 50, 55, 60, 64, 66, 69, 75, 80, 88, 92, 96, 100, 110, 115, 120, 128, 132, 138, 150, 160, 165, 176, 184, 192, 200, 220, 230, 240, 253, 256, 264, 275, 276, 300, 320, 330, 345, 352, 368, 384, 400, 440, 460, 480, 506, 512, 528, 550, 552, 575, 600, 640, 660, 690, 704, 736, 759, 768, 800, 825, 880, 920, 960, 1012, 1024, 1056, 1100, 1104, 1150, 1200, 1265, 1280, 1320, 1380, 1408, 1472, 1518, 1536, 1600, 1650, 1725, 1760, 1840, 1920, 2024, 2112, 2200, 2208, 2300, 2400, 2530, 2560, 2640, 2760, 2816, 2944, 3036, 3072, 3200, 3300, 3450, 3520, 3680, 3795, 3840, 4048, 4224, 4400, 4416, 4600, 4800, 5060, 5120, 5280, 5520, 5632, 5888, 6072, 6325, 6400, 6600, 6900, 7040, 7360, 7590, 7680, 8096, 8448, 8800, 8832, 9200, 9600, 10120, 10560, 11040, 11264, 11776, 12144, 12650, 12800, 13200, 13800, 14080, 14720, 15180, 15360, 16192, 16896, 17600, 17664, 18400, 18975, 19200, 20240, 21120, 22080, 23552, 24288, 25300, 25600, 26400, 27600, 28160, 29440, 30360, 32384, 33792, 35200, 35328, 36800, 37950, 38400, 40480, 42240, 44160, 48576, 50600, 52800, 55200, 56320, 58880, 60720, 64768, 70400, 70656, 73600, 75900, 76800, 80960, 84480, 88320, 97152, 101200, 105600, 110400, 117760, 121440, 129536, 140800, 147200, 151800, 161920, 168960, 176640, 194304, 202400, 211200, 220800, 242880, 259072, 281600, 294400, 303600, 323840, 353280, 388608, 404800, 422400, 441600, 485760, 588800, 607200, 647680, 777216, 809600, 844800, 883200, 971520, 1214400, 1295360, 1619200, 1766400, 1943040, 2428800, 3238400, 3886080, 4857600, 6476800, 9715200, 19430400]

約数ペア:

[(1, 19430400), (2, 9715200), (3, 6476800), (4, 4857600), (5, 3886080), (6, 3238400), (8, 2428800), (10, 1943040), (11, 1766400), (12, 1619200), (15, 1295360), (16, 1214400), (20, 971520), (22, 883200), (23, 844800), (24, 809600), (25, 777216), (30, 647680), (32, 607200), (33, 588800), (40, 485760), (44, 441600), (46, 422400), (48, 404800), (50, 388608), (55, 353280), (60, 323840), (64, 303600), (66, 294400), (69, 281600), (75, 259072), (80, 242880), (88, 220800), (92, 211200), (96, 202400), (100, 194304), (110, 176640), (115, 168960), (120, 161920), (128, 151800), (132, 147200), (138, 140800), (150, 129536), (160, 121440), (165, 117760), (176, 110400), (184, 105600), (192, 101200), (200, 97152), (220, 88320), (230, 84480), (240, 80960), (253, 76800), (256, 75900), (264, 73600), (275, 70656), (276, 70400), (300, 64768), (320, 60720), (330, 58880), (345, 56320), (352, 55200), (368, 52800), (384, 50600), (400, 48576), (440, 44160), (460, 42240), (480, 40480), (506, 38400), (512, 37950), (528, 36800), (550, 35328), (552, 35200), (575, 33792), (600, 32384), (640, 30360), (660, 29440), (690, 28160), (704, 27600), (736, 26400), (759, 25600), (768, 25300), (800, 24288), (825, 23552), (880, 22080), (920, 21120), (960, 20240), (1012, 19200), (1024, 18975), (1056, 18400), (1100, 17664), (1104, 17600), (1150, 16896), (1200, 16192), (1265, 15360), (1280, 15180), (1320, 14720), (1380, 14080), (1408, 13800), (1472, 13200), (1518, 12800), (1536, 12650), (1600, 12144), (1650, 11776), (1725, 11264), (1760, 11040), (1840, 10560), (1920, 10120), (2024, 9600), (2112, 9200), (2200, 8832), (2208, 8800), (2300, 8448), (2400, 8096), (2530, 7680), (2560, 7590), (2640, 7360), (2760, 7040), (2816, 6900), (2944, 6600), (3036, 6400), (3072, 6325), (3200, 6072), (3300, 5888), (3450, 5632), (3520, 5520), (3680, 5280), (3795, 5120), (3840, 5060), (4048, 4800), (4224, 4600), (4400, 4416)]