1969408000

素因数分解:

$2^{11}\times 5^3\times 7^2\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 5753212920

約数和(自身を除く): 3783804920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 157, 160, 175, 196, 200, 224, 245, 250, 256, 280, 314, 320, 350, 392, 400, 448, 490, 500, 512, 560, 628, 640, 700, 784, 785, 800, 875, 896, 980, 1000, 1024, 1099, 1120, 1225, 1256, 1280, 1400, 1568, 1570, 1600, 1750, 1792, 1960, 2000, 2048, 2198, 2240, 2450, 2512, 2560, 2800, 3136, 3140, 3200, 3500, 3584, 3920, 3925, 4000, 4396, 4480, 4900, 5024, 5120, 5495, 5600, 6125, 6272, 6280, 6400, 7000, 7168, 7693, 7840, 7850, 8000, 8792, 8960, 9800, 10048, 10240, 10990, 11200, 12250, 12544, 12560, 12800, 14000, 14336, 15386, 15680, 15700, 16000, 17584, 17920, 19600, 19625, 20096, 21980, 22400, 24500, 25088, 25120, 25600, 27475, 28000, 30772, 31360, 31400, 32000, 35168, 35840, 38465, 39200, 39250, 40192, 43960, 44800, 49000, 50176, 50240, 51200, 54950, 56000, 61544, 62720, 62800, 64000, 70336, 71680, 76930, 78400, 78500, 80384, 87920, 89600, 98000, 100352, 100480, 109900, 112000, 123088, 125440, 125600, 128000, 137375, 140672, 153860, 156800, 157000, 160768, 175840, 179200, 192325, 196000, 200960, 219800, 224000, 246176, 250880, 251200, 256000, 274750, 281344, 307720, 313600, 314000, 321536, 351680, 358400, 384650, 392000, 401920, 439600, 448000, 492352, 501760, 502400, 549500, 562688, 615440, 627200, 628000, 703360, 769300, 784000, 803840, 879200, 896000, 961625, 984704, 1004800, 1099000, 1125376, 1230880, 1254400, 1256000, 1406720, 1538600, 1568000, 1607680, 1758400, 1792000, 1923250, 1969408, 2009600, 2198000, 2250752, 2461760, 2508800, 2512000, 2813440, 3077200, 3136000, 3516800, 3846500, 3938816, 4019200, 4396000, 4923520, 5024000, 5626880, 6154400, 6272000, 7033600, 7693000, 7877632, 8038400, 8792000, 9847040, 10048000, 11253760, 12308800, 12544000, 14067200, 15386000, 15755264, 17584000, 19694080, 20096000, 24617600, 28134400, 30772000, 35168000, 39388160, 40192000, 49235200, 56268800, 61544000, 70336000, 78776320, 98470400, 123088000, 140672000, 196940800, 246176000, 281344000, 393881600, 492352000, 984704000, 1969408000]

約数ペア:

[(1, 1969408000), (2, 984704000), (4, 492352000), (5, 393881600), (7, 281344000), (8, 246176000), (10, 196940800), (14, 140672000), (16, 123088000), (20, 98470400), (25, 78776320), (28, 70336000), (32, 61544000), (35, 56268800), (40, 49235200), (49, 40192000), (50, 39388160), (56, 35168000), (64, 30772000), (70, 28134400), (80, 24617600), (98, 20096000), (100, 19694080), (112, 17584000), (125, 15755264), (128, 15386000), (140, 14067200), (157, 12544000), (160, 12308800), (175, 11253760), (196, 10048000), (200, 9847040), (224, 8792000), (245, 8038400), (250, 7877632), (256, 7693000), (280, 7033600), (314, 6272000), (320, 6154400), (350, 5626880), (392, 5024000), (400, 4923520), (448, 4396000), (490, 4019200), (500, 3938816), (512, 3846500), (560, 3516800), (628, 3136000), (640, 3077200), (700, 2813440), (784, 2512000), (785, 2508800), (800, 2461760), (875, 2250752), (896, 2198000), (980, 2009600), (1000, 1969408), (1024, 1923250), (1099, 1792000), (1120, 1758400), (1225, 1607680), (1256, 1568000), (1280, 1538600), (1400, 1406720), (1568, 1256000), (1570, 1254400), (1600, 1230880), (1750, 1125376), (1792, 1099000), (1960, 1004800), (2000, 984704), (2048, 961625), (2198, 896000), (2240, 879200), (2450, 803840), (2512, 784000), (2560, 769300), (2800, 703360), (3136, 628000), (3140, 627200), (3200, 615440), (3500, 562688), (3584, 549500), (3920, 502400), (3925, 501760), (4000, 492352), (4396, 448000), (4480, 439600), (4900, 401920), (5024, 392000), (5120, 384650), (5495, 358400), (5600, 351680), (6125, 321536), (6272, 314000), (6280, 313600), (6400, 307720), (7000, 281344), (7168, 274750), (7693, 256000), (7840, 251200), (7850, 250880), (8000, 246176), (8792, 224000), (8960, 219800), (9800, 200960), (10048, 196000), (10240, 192325), (10990, 179200), (11200, 175840), (12250, 160768), (12544, 157000), (12560, 156800), (12800, 153860), (14000, 140672), (14336, 137375), (15386, 128000), (15680, 125600), (15700, 125440), (16000, 123088), (17584, 112000), (17920, 109900), (19600, 100480), (19625, 100352), (20096, 98000), (21980, 89600), (22400, 87920), (24500, 80384), (25088, 78500), (25120, 78400), (25600, 76930), (27475, 71680), (28000, 70336), (30772, 64000), (31360, 62800), (31400, 62720), (32000, 61544), (35168, 56000), (35840, 54950), (38465, 51200), (39200, 50240), (39250, 50176), (40192, 49000), (43960, 44800)]