215131560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{36587}}^1$

素因数の和:36615

約数の個数: 96

約数和(自身を含む): 750785760

約数和(自身を除く): 535654200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 36587, 73174, 109761, 146348, 182935, 219522, 256109, 292696, 365870, 439044, 512218, 548805, 731740, 768327, 878088, 1024436, 1097610, 1280545, 1463480, 1536654, 1792763, 2048872, 2195220, 2561090, 3073308, 3585526, 3841635, 4390440, 5122180, 5378289, 6146616, 7171052, 7683270, 8963815, 10244360, 10756578, 14342104, 15366540, 17927630, 21513156, 26891445, 30733080, 35855260, 43026312, 53782890, 71710520, 107565780, 215131560]

約数ペア:

[(1, 215131560), (2, 107565780), (3, 71710520), (4, 53782890), (5, 43026312), (6, 35855260), (7, 30733080), (8, 26891445), (10, 21513156), (12, 17927630), (14, 15366540), (15, 14342104), (20, 10756578), (21, 10244360), (24, 8963815), (28, 7683270), (30, 7171052), (35, 6146616), (40, 5378289), (42, 5122180), (49, 4390440), (56, 3841635), (60, 3585526), (70, 3073308), (84, 2561090), (98, 2195220), (105, 2048872), (120, 1792763), (140, 1536654), (147, 1463480), (168, 1280545), (196, 1097610), (210, 1024436), (245, 878088), (280, 768327), (294, 731740), (392, 548805), (420, 512218), (490, 439044), (588, 365870), (735, 292696), (840, 256109), (980, 219522), (1176, 182935), (1470, 146348), (1960, 109761), (2940, 73174), (5880, 36587)]