201951120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{120209}}^1$

素因数の和:120232

約数の個数: 80

約数和(自身を含む): 715489920

約数和(自身を除く): 513538800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 120209, 240418, 360627, 480836, 601045, 721254, 841463, 961672, 1202090, 1442508, 1682926, 1803135, 1923344, 2404180, 2524389, 2885016, 3365852, 3606270, 4207315, 4808360, 5048778, 5770032, 6731704, 7212540, 8414630, 9616720, 10097556, 12621945, 13463408, 14425080, 16829260, 20195112, 25243890, 28850160, 33658520, 40390224, 50487780, 67317040, 100975560, 201951120]

約数ペア:

[(1, 201951120), (2, 100975560), (3, 67317040), (4, 50487780), (5, 40390224), (6, 33658520), (7, 28850160), (8, 25243890), (10, 20195112), (12, 16829260), (14, 14425080), (15, 13463408), (16, 12621945), (20, 10097556), (21, 9616720), (24, 8414630), (28, 7212540), (30, 6731704), (35, 5770032), (40, 5048778), (42, 4808360), (48, 4207315), (56, 3606270), (60, 3365852), (70, 2885016), (80, 2524389), (84, 2404180), (105, 1923344), (112, 1803135), (120, 1682926), (140, 1442508), (168, 1202090), (210, 961672), (240, 841463), (280, 721254), (336, 601045), (420, 480836), (560, 360627), (840, 240418), (1680, 120209)]