205408000

素因数分解:

$2^8\times 5^3\times 7^2\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 216

約数和(自身を含む): 599783184

約数和(自身を除く): 394375184

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, 131, 140, 160, 175, 196, 200, 224, 245, 250, 256, 262, 280, 320, 350, 392, 400, 448, 490, 500, 524, 560, 640, 655, 700, 784, 800, 875, 896, 917, 980, 1000, 1048, 1120, 1225, 1280, 1310, 1400, 1568, 1600, 1750, 1792, 1834, 1960, 2000, 2096, 2240, 2450, 2620, 2800, 3136, 3200, 3275, 3500, 3668, 3920, 4000, 4192, 4480, 4585, 4900, 5240, 5600, 6125, 6272, 6400, 6419, 6550, 7000, 7336, 7840, 8000, 8384, 8960, 9170, 9800, 10480, 11200, 12250, 12544, 12838, 13100, 14000, 14672, 15680, 16000, 16375, 16768, 18340, 19600, 20960, 22400, 22925, 24500, 25676, 26200, 28000, 29344, 31360, 32000, 32095, 32750, 33536, 36680, 39200, 41920, 44800, 45850, 49000, 51352, 52400, 56000, 58688, 62720, 64190, 65500, 73360, 78400, 83840, 91700, 98000, 102704, 104800, 112000, 114625, 117376, 128380, 131000, 146720, 156800, 160475, 167680, 183400, 196000, 205408, 209600, 224000, 229250, 234752, 256760, 262000, 293440, 313600, 320950, 366800, 392000, 410816, 419200, 458500, 513520, 524000, 586880, 641900, 733600, 784000, 802375, 821632, 838400, 917000, 1027040, 1048000, 1173760, 1283800, 1467200, 1568000, 1604750, 1643264, 1834000, 2054080, 2096000, 2567600, 2934400, 3209500, 3668000, 4108160, 4192000, 5135200, 5868800, 6419000, 7336000, 8216320, 10270400, 12838000, 14672000, 20540800, 25676000, 29344000, 41081600, 51352000, 102704000, 205408000]

約数ペア:

[(1, 205408000), (2, 102704000), (4, 51352000), (5, 41081600), (7, 29344000), (8, 25676000), (10, 20540800), (14, 14672000), (16, 12838000), (20, 10270400), (25, 8216320), (28, 7336000), (32, 6419000), (35, 5868800), (40, 5135200), (49, 4192000), (50, 4108160), (56, 3668000), (64, 3209500), (70, 2934400), (80, 2567600), (98, 2096000), (100, 2054080), (112, 1834000), (125, 1643264), (128, 1604750), (131, 1568000), (140, 1467200), (160, 1283800), (175, 1173760), (196, 1048000), (200, 1027040), (224, 917000), (245, 838400), (250, 821632), (256, 802375), (262, 784000), (280, 733600), (320, 641900), (350, 586880), (392, 524000), (400, 513520), (448, 458500), (490, 419200), (500, 410816), (524, 392000), (560, 366800), (640, 320950), (655, 313600), (700, 293440), (784, 262000), (800, 256760), (875, 234752), (896, 229250), (917, 224000), (980, 209600), (1000, 205408), (1048, 196000), (1120, 183400), (1225, 167680), (1280, 160475), (1310, 156800), (1400, 146720), (1568, 131000), (1600, 128380), (1750, 117376), (1792, 114625), (1834, 112000), (1960, 104800), (2000, 102704), (2096, 98000), (2240, 91700), (2450, 83840), (2620, 78400), (2800, 73360), (3136, 65500), (3200, 64190), (3275, 62720), (3500, 58688), (3668, 56000), (3920, 52400), (4000, 51352), (4192, 49000), (4480, 45850), (4585, 44800), (4900, 41920), (5240, 39200), (5600, 36680), (6125, 33536), (6272, 32750), (6400, 32095), (6419, 32000), (6550, 31360), (7000, 29344), (7336, 28000), (7840, 26200), (8000, 25676), (8384, 24500), (8960, 22925), (9170, 22400), (9800, 20960), (10480, 19600), (11200, 18340), (12250, 16768), (12544, 16375), (12838, 16000), (13100, 15680), (14000, 14672)]