201271560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12611}}^1$

素因数の和:12651

約数の個数: 128

約数和(自身を含む): 726451200

約数和(自身を除く): 525179640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 12611, 15960, 25222, 37833, 50444, 63055, 75666, 88277, 100888, 126110, 151332, 176554, 189165, 239609, 252220, 264831, 302664, 353108, 378330, 441385, 479218, 504440, 529662, 706216, 718827, 756660, 882770, 958436, 1059324, 1198045, 1324155, 1437654, 1513320, 1677263, 1765540, 1916872, 2118648, 2396090, 2648310, 2875308, 3354526, 3531080, 3594135, 4792180, 5031789, 5296620, 5750616, 6709052, 7188270, 8386315, 9584360, 10063578, 10593240, 13418104, 14376540, 16772630, 20127156, 25158945, 28753080, 33545260, 40254312, 50317890, 67090520, 100635780, 201271560]

約数ペア:

[(1, 201271560), (2, 100635780), (3, 67090520), (4, 50317890), (5, 40254312), (6, 33545260), (7, 28753080), (8, 25158945), (10, 20127156), (12, 16772630), (14, 14376540), (15, 13418104), (19, 10593240), (20, 10063578), (21, 9584360), (24, 8386315), (28, 7188270), (30, 6709052), (35, 5750616), (38, 5296620), (40, 5031789), (42, 4792180), (56, 3594135), (57, 3531080), (60, 3354526), (70, 2875308), (76, 2648310), (84, 2396090), (95, 2118648), (105, 1916872), (114, 1765540), (120, 1677263), (133, 1513320), (140, 1437654), (152, 1324155), (168, 1198045), (190, 1059324), (210, 958436), (228, 882770), (266, 756660), (280, 718827), (285, 706216), (380, 529662), (399, 504440), (420, 479218), (456, 441385), (532, 378330), (570, 353108), (665, 302664), (760, 264831), (798, 252220), (840, 239609), (1064, 189165), (1140, 176554), (1330, 151332), (1596, 126110), (1995, 100888), (2280, 88277), (2660, 75666), (3192, 63055), (3990, 50444), (5320, 37833), (7980, 25222), (12611, 15960)]