19711515840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{135979}}^1$

素因数の和:136150

約数の個数: 112

約数和(自身を含む): 62998990080

約数和(自身を除く): 43287474240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 151, 160, 192, 240, 302, 320, 453, 480, 604, 755, 906, 960, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 4832, 6040, 7248, 9060, 9664, 12080, 14496, 18120, 24160, 28992, 36240, 48320, 72480, 135979, 144960, 271958, 407937, 543916, 679895, 815874, 1087832, 1359790, 1631748, 2039685, 2175664, 2719580, 3263496, 4079370, 4351328, 5439160, 6526992, 8158740, 8702656, 10878320, 13053984, 16317480, 20532829, 21756640, 26107968, 32634960, 41065658, 43513280, 61598487, 65269920, 82131316, 102664145, 123196974, 130539840, 164262632, 205328290, 246393948, 307992435, 328525264, 410656580, 492787896, 615984870, 657050528, 821313160, 985575792, 1231969740, 1314101056, 1642626320, 1971151584, 2463939480, 3285252640, 3942303168, 4927878960, 6570505280, 9855757920, 19711515840]

約数ペア:

[(1, 19711515840), (2, 9855757920), (3, 6570505280), (4, 4927878960), (5, 3942303168), (6, 3285252640), (8, 2463939480), (10, 1971151584), (12, 1642626320), (15, 1314101056), (16, 1231969740), (20, 985575792), (24, 821313160), (30, 657050528), (32, 615984870), (40, 492787896), (48, 410656580), (60, 328525264), (64, 307992435), (80, 246393948), (96, 205328290), (120, 164262632), (151, 130539840), (160, 123196974), (192, 102664145), (240, 82131316), (302, 65269920), (320, 61598487), (453, 43513280), (480, 41065658), (604, 32634960), (755, 26107968), (906, 21756640), (960, 20532829), (1208, 16317480), (1510, 13053984), (1812, 10878320), (2265, 8702656), (2416, 8158740), (3020, 6526992), (3624, 5439160), (4530, 4351328), (4832, 4079370), (6040, 3263496), (7248, 2719580), (9060, 2175664), (9664, 2039685), (12080, 1631748), (14496, 1359790), (18120, 1087832), (24160, 815874), (28992, 679895), (36240, 543916), (48320, 407937), (72480, 271958), (135979, 144960)]