195687080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6959}}^1$

素因数の和:7026

約数の個数: 64

約数和(自身を含む): 476064000

約数和(自身を除く): 280376920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 6959, 7030, 13918, 14060, 27836, 28120, 34795, 55672, 69590, 132221, 139180, 257483, 264442, 278360, 514966, 528884, 661105, 1029932, 1057768, 1287415, 1322210, 2059864, 2574830, 2644420, 4892177, 5149660, 5288840, 9784354, 10299320, 19568708, 24460885, 39137416, 48921770, 97843540, 195687080]

約数ペア:

[(1, 195687080), (2, 97843540), (4, 48921770), (5, 39137416), (8, 24460885), (10, 19568708), (19, 10299320), (20, 9784354), (37, 5288840), (38, 5149660), (40, 4892177), (74, 2644420), (76, 2574830), (95, 2059864), (148, 1322210), (152, 1287415), (185, 1057768), (190, 1029932), (296, 661105), (370, 528884), (380, 514966), (703, 278360), (740, 264442), (760, 257483), (1406, 139180), (1480, 132221), (2812, 69590), (3515, 55672), (5624, 34795), (6959, 28120), (7030, 27836), (13918, 14060)]