200180820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{881}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 642491136

約数和(自身を除く): 442310316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 541, 881, 1082, 1623, 1762, 2164, 2643, 2705, 3246, 3524, 3787, 4405, 5286, 5410, 6167, 6492, 7574, 8115, 8810, 10572, 10820, 11361, 12334, 13215, 15148, 16230, 17620, 18501, 18935, 22722, 24668, 26430, 30835, 32460, 37002, 37870, 45444, 52860, 56805, 61670, 74004, 75740, 92505, 113610, 123340, 185010, 227220, 370020, 476621, 953242, 1429863, 1906484, 2383105, 2859726, 3336347, 4766210, 5719452, 6672694, 7149315, 9532420, 10009041, 13345388, 14298630, 16681735, 20018082, 28597260, 33363470, 40036164, 50045205, 66726940, 100090410, 200180820]

約数ペア:

[(1, 200180820), (2, 100090410), (3, 66726940), (4, 50045205), (5, 40036164), (6, 33363470), (7, 28597260), (10, 20018082), (12, 16681735), (14, 14298630), (15, 13345388), (20, 10009041), (21, 9532420), (28, 7149315), (30, 6672694), (35, 5719452), (42, 4766210), (60, 3336347), (70, 2859726), (84, 2383105), (105, 1906484), (140, 1429863), (210, 953242), (420, 476621), (541, 370020), (881, 227220), (1082, 185010), (1623, 123340), (1762, 113610), (2164, 92505), (2643, 75740), (2705, 74004), (3246, 61670), (3524, 56805), (3787, 52860), (4405, 45444), (5286, 37870), (5410, 37002), (6167, 32460), (6492, 30835), (7574, 26430), (8115, 24668), (8810, 22722), (10572, 18935), (10820, 18501), (11361, 17620), (12334, 16230), (13215, 15148)]