197767320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38327}}^1$

素因数の和:38384

約数の個数: 64

約数和(自身を含む): 607115520

約数和(自身を除く): 409348200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 38327, 76654, 114981, 153308, 191635, 229962, 306616, 383270, 459924, 574905, 766540, 919848, 1149810, 1533080, 1648061, 2299620, 3296122, 4599240, 4944183, 6592244, 8240305, 9888366, 13184488, 16480610, 19776732, 24720915, 32961220, 39553464, 49441830, 65922440, 98883660, 197767320]

約数ペア:

[(1, 197767320), (2, 98883660), (3, 65922440), (4, 49441830), (5, 39553464), (6, 32961220), (8, 24720915), (10, 19776732), (12, 16480610), (15, 13184488), (20, 9888366), (24, 8240305), (30, 6592244), (40, 4944183), (43, 4599240), (60, 3296122), (86, 2299620), (120, 1648061), (129, 1533080), (172, 1149810), (215, 919848), (258, 766540), (344, 574905), (430, 459924), (516, 383270), (645, 306616), (860, 229962), (1032, 191635), (1290, 153308), (1720, 114981), (2580, 76654), (5160, 38327)]