20160179325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1231}}^1$

素因数の和:1780

約数の個数: 144

約数和(自身を含む): 42539777280

約数和(自身を除く): 22379597955

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 509, 585, 715, 825, 975, 1231, 1287, 1527, 2145, 2475, 2545, 2925, 3575, 3693, 4581, 5599, 6155, 6435, 6617, 7635, 10725, 11079, 12725, 13541, 16003, 16797, 18465, 19851, 22905, 27995, 30775, 32175, 33085, 38175, 40623, 48009, 50391, 55395, 59553, 67705, 72787, 80015, 83985, 92325, 99255, 114525, 121869, 139975, 144027, 165425, 176033, 203115, 218361, 240045, 251955, 276975, 297765, 338525, 363935, 400075, 419925, 496275, 528099, 609345, 626579, 655083, 720135, 880165, 1015575, 1091805, 1200225, 1259775, 1488825, 1584297, 1819675, 1879737, 2640495, 3046725, 3132895, 3275415, 3600675, 4400825, 5459025, 5639211, 6892369, 7921485, 8145527, 9398685, 13202475, 15664475, 16377075, 20677107, 24436581, 28196055, 34461845, 39607425, 40727635, 46993425, 62031321, 73309743, 89600797, 103385535, 122182905, 140980275, 172309225, 203638175, 268802391, 310156605, 366548715, 448003985, 516927675, 610914525, 806407173, 1344011955, 1550783025, 1832743575, 2240019925, 4032035865, 6720059775, 20160179325]

約数ペア:

[(1, 20160179325), (3, 6720059775), (5, 4032035865), (9, 2240019925), (11, 1832743575), (13, 1550783025), (15, 1344011955), (25, 806407173), (33, 610914525), (39, 516927675), (45, 448003985), (55, 366548715), (65, 310156605), (75, 268802391), (99, 203638175), (117, 172309225), (143, 140980275), (165, 122182905), (195, 103385535), (225, 89600797), (275, 73309743), (325, 62031321), (429, 46993425), (495, 40727635), (509, 39607425), (585, 34461845), (715, 28196055), (825, 24436581), (975, 20677107), (1231, 16377075), (1287, 15664475), (1527, 13202475), (2145, 9398685), (2475, 8145527), (2545, 7921485), (2925, 6892369), (3575, 5639211), (3693, 5459025), (4581, 4400825), (5599, 3600675), (6155, 3275415), (6435, 3132895), (6617, 3046725), (7635, 2640495), (10725, 1879737), (11079, 1819675), (12725, 1584297), (13541, 1488825), (16003, 1259775), (16797, 1200225), (18465, 1091805), (19851, 1015575), (22905, 880165), (27995, 720135), (30775, 655083), (32175, 626579), (33085, 609345), (38175, 528099), (40623, 496275), (48009, 419925), (50391, 400075), (55395, 363935), (59553, 338525), (67705, 297765), (72787, 276975), (80015, 251955), (83985, 240045), (92325, 218361), (99255, 203115), (114525, 176033), (121869, 165425), (139975, 144027)]