1970180880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{190909}}^1$

素因数の和:190968

約数の個数: 80

約数和(自身を含む): 6249629760

約数和(自身を除く): 4279448880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 190909, 381818, 572727, 763636, 954545, 1145454, 1527272, 1909090, 2290908, 2863635, 3054544, 3818180, 4581816, 5727270, 7636360, 8209087, 9163632, 11454540, 15272720, 16418174, 22909080, 24627261, 32836348, 41045435, 45818160, 49254522, 65672696, 82090870, 98509044, 123136305, 131345392, 164181740, 197018088, 246272610, 328363480, 394036176, 492545220, 656726960, 985090440, 1970180880]

約数ペア:

[(1, 1970180880), (2, 985090440), (3, 656726960), (4, 492545220), (5, 394036176), (6, 328363480), (8, 246272610), (10, 197018088), (12, 164181740), (15, 131345392), (16, 123136305), (20, 98509044), (24, 82090870), (30, 65672696), (40, 49254522), (43, 45818160), (48, 41045435), (60, 32836348), (80, 24627261), (86, 22909080), (120, 16418174), (129, 15272720), (172, 11454540), (215, 9163632), (240, 8209087), (258, 7636360), (344, 5727270), (430, 4581816), (516, 3818180), (645, 3054544), (688, 2863635), (860, 2290908), (1032, 1909090), (1290, 1527272), (1720, 1145454), (2064, 954545), (2580, 763636), (3440, 572727), (5160, 381818), (10320, 190909)]