1662976000

素因数分解:

$2^{16}\times 5^3\times 7^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 272

約数和(自身を含む): 4907298240

約数和(自身を除く): 3244322240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 125, 128, 140, 145, 160, 175, 200, 203, 224, 232, 250, 256, 280, 290, 320, 350, 400, 406, 448, 464, 500, 512, 560, 580, 640, 700, 725, 800, 812, 875, 896, 928, 1000, 1015, 1024, 1120, 1160, 1280, 1400, 1450, 1600, 1624, 1750, 1792, 1856, 2000, 2030, 2048, 2240, 2320, 2560, 2800, 2900, 3200, 3248, 3500, 3584, 3625, 3712, 4000, 4060, 4096, 4480, 4640, 5075, 5120, 5600, 5800, 6400, 6496, 7000, 7168, 7250, 7424, 8000, 8120, 8192, 8960, 9280, 10150, 10240, 11200, 11600, 12800, 12992, 14000, 14336, 14500, 14848, 16000, 16240, 16384, 17920, 18560, 20300, 20480, 22400, 23200, 25375, 25600, 25984, 28000, 28672, 29000, 29696, 32000, 32480, 32768, 35840, 37120, 40600, 40960, 44800, 46400, 50750, 51200, 51968, 56000, 57344, 58000, 59392, 64000, 64960, 65536, 71680, 74240, 81200, 81920, 89600, 92800, 101500, 102400, 103936, 112000, 114688, 116000, 118784, 128000, 129920, 143360, 148480, 162400, 163840, 179200, 185600, 203000, 204800, 207872, 224000, 229376, 232000, 237568, 256000, 259840, 286720, 296960, 324800, 327680, 358400, 371200, 406000, 409600, 415744, 448000, 458752, 464000, 475136, 512000, 519680, 573440, 593920, 649600, 716800, 742400, 812000, 819200, 831488, 896000, 928000, 950272, 1024000, 1039360, 1146880, 1187840, 1299200, 1433600, 1484800, 1624000, 1638400, 1662976, 1792000, 1856000, 1900544, 2048000, 2078720, 2293760, 2375680, 2598400, 2867200, 2969600, 3248000, 3325952, 3584000, 3712000, 4096000, 4157440, 4751360, 5196800, 5734400, 5939200, 6496000, 6651904, 7168000, 7424000, 8192000, 8314880, 9502720, 10393600, 11468800, 11878400, 12992000, 13303808, 14336000, 14848000, 16629760, 20787200, 23756800, 25984000, 28672000, 29696000, 33259520, 41574400, 47513600, 51968000, 57344000, 59392000, 66519040, 83148800, 103936000, 118784000, 166297600, 207872000, 237568000, 332595200, 415744000, 831488000, 1662976000]

約数ペア:

[(1, 1662976000), (2, 831488000), (4, 415744000), (5, 332595200), (7, 237568000), (8, 207872000), (10, 166297600), (14, 118784000), (16, 103936000), (20, 83148800), (25, 66519040), (28, 59392000), (29, 57344000), (32, 51968000), (35, 47513600), (40, 41574400), (50, 33259520), (56, 29696000), (58, 28672000), (64, 25984000), (70, 23756800), (80, 20787200), (100, 16629760), (112, 14848000), (116, 14336000), (125, 13303808), (128, 12992000), (140, 11878400), (145, 11468800), (160, 10393600), (175, 9502720), (200, 8314880), (203, 8192000), (224, 7424000), (232, 7168000), (250, 6651904), (256, 6496000), (280, 5939200), (290, 5734400), (320, 5196800), (350, 4751360), (400, 4157440), (406, 4096000), (448, 3712000), (464, 3584000), (500, 3325952), (512, 3248000), (560, 2969600), (580, 2867200), (640, 2598400), (700, 2375680), (725, 2293760), (800, 2078720), (812, 2048000), (875, 1900544), (896, 1856000), (928, 1792000), (1000, 1662976), (1015, 1638400), (1024, 1624000), (1120, 1484800), (1160, 1433600), (1280, 1299200), (1400, 1187840), (1450, 1146880), (1600, 1039360), (1624, 1024000), (1750, 950272), (1792, 928000), (1856, 896000), (2000, 831488), (2030, 819200), (2048, 812000), (2240, 742400), (2320, 716800), (2560, 649600), (2800, 593920), (2900, 573440), (3200, 519680), (3248, 512000), (3500, 475136), (3584, 464000), (3625, 458752), (3712, 448000), (4000, 415744), (4060, 409600), (4096, 406000), (4480, 371200), (4640, 358400), (5075, 327680), (5120, 324800), (5600, 296960), (5800, 286720), (6400, 259840), (6496, 256000), (7000, 237568), (7168, 232000), (7250, 229376), (7424, 224000), (8000, 207872), (8120, 204800), (8192, 203000), (8960, 185600), (9280, 179200), (10150, 163840), (10240, 162400), (11200, 148480), (11600, 143360), (12800, 129920), (12992, 128000), (14000, 118784), (14336, 116000), (14500, 114688), (14848, 112000), (16000, 103936), (16240, 102400), (16384, 101500), (17920, 92800), (18560, 89600), (20300, 81920), (20480, 81200), (22400, 74240), (23200, 71680), (25375, 65536), (25600, 64960), (25984, 64000), (28000, 59392), (28672, 58000), (29000, 57344), (29696, 56000), (32000, 51968), (32480, 51200), (32768, 50750), (35840, 46400), (37120, 44800), (40600, 40960)]