190589960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 502329600

約数和(自身を除く): 311739640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 37, 40, 44, 46, 55, 74, 88, 92, 110, 115, 148, 184, 185, 220, 230, 253, 296, 370, 407, 440, 460, 506, 509, 740, 814, 851, 920, 1012, 1018, 1265, 1480, 1628, 1702, 2024, 2035, 2036, 2530, 2545, 3256, 3404, 4070, 4072, 4255, 5060, 5090, 5599, 6808, 8140, 8510, 9361, 10120, 10180, 11198, 11707, 16280, 17020, 18722, 18833, 20360, 22396, 23414, 27995, 34040, 37444, 37666, 44792, 46805, 46828, 55990, 58535, 74888, 75332, 93610, 93656, 94165, 111980, 117070, 128777, 150664, 187220, 188330, 207163, 223960, 234140, 257554, 374440, 376660, 414326, 433159, 468280, 515108, 643885, 753320, 828652, 866318, 1030216, 1035815, 1287770, 1657304, 1732636, 2071630, 2165795, 2575540, 3465272, 4143260, 4331590, 4764749, 5151080, 8286520, 8663180, 9529498, 17326360, 19058996, 23823745, 38117992, 47647490, 95294980, 190589960]

約数ペア:

[(1, 190589960), (2, 95294980), (4, 47647490), (5, 38117992), (8, 23823745), (10, 19058996), (11, 17326360), (20, 9529498), (22, 8663180), (23, 8286520), (37, 5151080), (40, 4764749), (44, 4331590), (46, 4143260), (55, 3465272), (74, 2575540), (88, 2165795), (92, 2071630), (110, 1732636), (115, 1657304), (148, 1287770), (184, 1035815), (185, 1030216), (220, 866318), (230, 828652), (253, 753320), (296, 643885), (370, 515108), (407, 468280), (440, 433159), (460, 414326), (506, 376660), (509, 374440), (740, 257554), (814, 234140), (851, 223960), (920, 207163), (1012, 188330), (1018, 187220), (1265, 150664), (1480, 128777), (1628, 117070), (1702, 111980), (2024, 94165), (2035, 93656), (2036, 93610), (2530, 75332), (2545, 74888), (3256, 58535), (3404, 55990), (4070, 46828), (4072, 46805), (4255, 44792), (5060, 37666), (5090, 37444), (5599, 34040), (6808, 27995), (8140, 23414), (8510, 22396), (9361, 20360), (10120, 18833), (10180, 18722), (11198, 17020), (11707, 16280)]