About the Number
131809440
2進数表記:111110110110100000010100000
漢数字表記:一億三千百八十万九千四百四十
素因数分解:
素因数の和:39254
約数の個数: 96
約数和(自身を含む): 474526080
約数和(自身を除く): 342716640
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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 39229, 78458, 117687, 156916, 196145, 235374, 274603, 313832, 392290, 470748, 549206, 588435, 627664, 784580, 823809, 941496, 1098412, 1176870, 1255328, 1373015, 1569160, 1647618, 1882992, 2196824, 2353740, 2746030, 3138320, 3295236, 3765984, 4119045, 4393648, 4707480, 5492060, 6276640, 6590472, 8238090, 8787296, 9414960, 10984120, 13180944, 16476180, 18829920, 21968240, 26361888, 32952360, 43936480, 65904720, 131809440]
約数ペア:
[(1, 131809440), (2, 65904720), (3, 43936480), (4, 32952360), (5, 26361888), (6, 21968240), (7, 18829920), (8, 16476180), (10, 13180944), (12, 10984120), (14, 9414960), (15, 8787296), (16, 8238090), (20, 6590472), (21, 6276640), (24, 5492060), (28, 4707480), (30, 4393648), (32, 4119045), (35, 3765984), (40, 3295236), (42, 3138320), (48, 2746030), (56, 2353740), (60, 2196824), (70, 1882992), (80, 1647618), (84, 1569160), (96, 1373015), (105, 1255328), (112, 1176870), (120, 1098412), (140, 941496), (160, 823809), (168, 784580), (210, 627664), (224, 588435), (240, 549206), (280, 470748), (336, 392290), (420, 313832), (480, 274603), (560, 235374), (672, 196145), (840, 156916), (1120, 117687), (1680, 78458), (3360, 39229)]このpageの処理時間: 0.0059583187103271484 seconds