6987872640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{519931}}^1$

素因数の和:519960

約数の個数: 128

約数和(自身を含む): 25455870720

約数和(自身を除く): 18467998080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 519931, 1039862, 1559793, 2079724, 2599655, 3119586, 3639517, 4159448, 5199310, 6239172, 7279034, 7798965, 8318896, 10398620, 10918551, 12478344, 14558068, 15597930, 16637792, 18197585, 20797240, 21837102, 24956688, 29116136, 31195860, 33275584, 36395170, 41594480, 43674204, 49913376, 54592755, 58232272, 62391720, 66551168, 72790340, 83188960, 87348408, 99826752, 109185510, 116464544, 124783440, 145580680, 166377920, 174696816, 199653504, 218371020, 232929088, 249566880, 291161360, 332755840, 349393632, 436742040, 465858176, 499133760, 582322720, 698787264, 873484080, 998267520, 1164645440, 1397574528, 1746968160, 2329290880, 3493936320, 6987872640]

約数ペア:

[(1, 6987872640), (2, 3493936320), (3, 2329290880), (4, 1746968160), (5, 1397574528), (6, 1164645440), (7, 998267520), (8, 873484080), (10, 698787264), (12, 582322720), (14, 499133760), (15, 465858176), (16, 436742040), (20, 349393632), (21, 332755840), (24, 291161360), (28, 249566880), (30, 232929088), (32, 218371020), (35, 199653504), (40, 174696816), (42, 166377920), (48, 145580680), (56, 124783440), (60, 116464544), (64, 109185510), (70, 99826752), (80, 87348408), (84, 83188960), (96, 72790340), (105, 66551168), (112, 62391720), (120, 58232272), (128, 54592755), (140, 49913376), (160, 43674204), (168, 41594480), (192, 36395170), (210, 33275584), (224, 31195860), (240, 29116136), (280, 24956688), (320, 21837102), (336, 20797240), (384, 18197585), (420, 16637792), (448, 15597930), (480, 14558068), (560, 12478344), (640, 10918551), (672, 10398620), (840, 8318896), (896, 7798965), (960, 7279034), (1120, 6239172), (1344, 5199310), (1680, 4159448), (1920, 3639517), (2240, 3119586), (2688, 2599655), (3360, 2079724), (4480, 1559793), (6720, 1039862), (13440, 519931)]