19120320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2213}}^1$

素因数の和:2239

約数の個数: 112

約数和(自身を含む): 67482720

約数和(自身を除く): 48362400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2213, 2880, 4320, 4426, 6639, 8640, 8852, 11065, 13278, 17704, 19917, 22130, 26556, 33195, 35408, 39834, 44260, 53112, 59751, 66390, 70816, 79668, 88520, 99585, 106224, 119502, 132780, 141632, 159336, 177040, 199170, 212448, 239004, 265560, 298755, 318672, 354080, 398340, 424896, 478008, 531120, 597510, 637344, 708160, 796680, 956016, 1062240, 1195020, 1274688, 1593360, 1912032, 2124480, 2390040, 3186720, 3824064, 4780080, 6373440, 9560160, 19120320]

約数ペア:

[(1, 19120320), (2, 9560160), (3, 6373440), (4, 4780080), (5, 3824064), (6, 3186720), (8, 2390040), (9, 2124480), (10, 1912032), (12, 1593360), (15, 1274688), (16, 1195020), (18, 1062240), (20, 956016), (24, 796680), (27, 708160), (30, 637344), (32, 597510), (36, 531120), (40, 478008), (45, 424896), (48, 398340), (54, 354080), (60, 318672), (64, 298755), (72, 265560), (80, 239004), (90, 212448), (96, 199170), (108, 177040), (120, 159336), (135, 141632), (144, 132780), (160, 119502), (180, 106224), (192, 99585), (216, 88520), (240, 79668), (270, 70816), (288, 66390), (320, 59751), (360, 53112), (432, 44260), (480, 39834), (540, 35408), (576, 33195), (720, 26556), (864, 22130), (960, 19917), (1080, 17704), (1440, 13278), (1728, 11065), (2160, 8852), (2213, 8640), (2880, 6639), (4320, 4426)]