20377907640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18868433}}^1$

素因数の和:18868453

約数の個数: 64

約数和(自身を含む): 67926362400

約数和(自身を除く): 47548454760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18868433, 37736866, 56605299, 75473732, 94342165, 113210598, 150947464, 169815897, 188684330, 226421196, 283026495, 339631794, 377368660, 452842392, 509447691, 566052990, 679263588, 754737320, 849079485, 1018895382, 1132105980, 1358527176, 1698158970, 2037790764, 2264211960, 2547238455, 3396317940, 4075581528, 5094476910, 6792635880, 10188953820, 20377907640]

約数ペア:

[(1, 20377907640), (2, 10188953820), (3, 6792635880), (4, 5094476910), (5, 4075581528), (6, 3396317940), (8, 2547238455), (9, 2264211960), (10, 2037790764), (12, 1698158970), (15, 1358527176), (18, 1132105980), (20, 1018895382), (24, 849079485), (27, 754737320), (30, 679263588), (36, 566052990), (40, 509447691), (45, 452842392), (54, 377368660), (60, 339631794), (72, 283026495), (90, 226421196), (108, 188684330), (120, 169815897), (135, 150947464), (180, 113210598), (216, 94342165), (270, 75473732), (360, 56605299), (540, 37736866), (1080, 18868433)]