20138517600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{270679}}^1$

素因数の和:270733

約数の個数: 144

約数和(自身を含む): 67665669120

約数和(自身を除く): 47527151520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1200, 1240, 1488, 1550, 1860, 2325, 2400, 2480, 2976, 3100, 3720, 4650, 4960, 6200, 7440, 9300, 12400, 14880, 18600, 24800, 37200, 74400, 270679, 541358, 812037, 1082716, 1353395, 1624074, 2165432, 2706790, 3248148, 4060185, 4330864, 5413580, 6496296, 6766975, 8120370, 8391049, 8661728, 10827160, 12992592, 13533950, 16240740, 16782098, 20300925, 21654320, 25173147, 25985184, 27067900, 32481480, 33564196, 40601850, 41955245, 43308640, 50346294, 54135800, 64962960, 67128392, 81203700, 83910490, 100692588, 108271600, 125865735, 129925920, 134256784, 162407400, 167820980, 201385176, 209776225, 216543200, 251731470, 268513568, 324814800, 335641960, 402770352, 419552450, 503462940, 629328675, 649629600, 671283920, 805540704, 839104900, 1006925880, 1258657350, 1342567840, 1678209800, 2013851760, 2517314700, 3356419600, 4027703520, 5034629400, 6712839200, 10069258800, 20138517600]

約数ペア:

[(1, 20138517600), (2, 10069258800), (3, 6712839200), (4, 5034629400), (5, 4027703520), (6, 3356419600), (8, 2517314700), (10, 2013851760), (12, 1678209800), (15, 1342567840), (16, 1258657350), (20, 1006925880), (24, 839104900), (25, 805540704), (30, 671283920), (31, 649629600), (32, 629328675), (40, 503462940), (48, 419552450), (50, 402770352), (60, 335641960), (62, 324814800), (75, 268513568), (80, 251731470), (93, 216543200), (96, 209776225), (100, 201385176), (120, 167820980), (124, 162407400), (150, 134256784), (155, 129925920), (160, 125865735), (186, 108271600), (200, 100692588), (240, 83910490), (248, 81203700), (300, 67128392), (310, 64962960), (372, 54135800), (400, 50346294), (465, 43308640), (480, 41955245), (496, 40601850), (600, 33564196), (620, 32481480), (744, 27067900), (775, 25985184), (800, 25173147), (930, 21654320), (992, 20300925), (1200, 16782098), (1240, 16240740), (1488, 13533950), (1550, 12992592), (1860, 10827160), (2325, 8661728), (2400, 8391049), (2480, 8120370), (2976, 6766975), (3100, 6496296), (3720, 5413580), (4650, 4330864), (4960, 4060185), (6200, 3248148), (7440, 2706790), (9300, 2165432), (12400, 1624074), (14880, 1353395), (18600, 1082716), (24800, 812037), (37200, 541358), (74400, 270679)]