20424480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2538

約数の個数: 96

約数和(自身を含む): 68148864

約数和(自身を除く): 47724384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2503, 2720, 4080, 5006, 7509, 8160, 10012, 12515, 15018, 20024, 25030, 30036, 37545, 40048, 42551, 50060, 60072, 75090, 80096, 85102, 100120, 120144, 127653, 150180, 170204, 200240, 212755, 240288, 255306, 300360, 340408, 400480, 425510, 510612, 600720, 638265, 680816, 851020, 1021224, 1201440, 1276530, 1361632, 1702040, 2042448, 2553060, 3404080, 4084896, 5106120, 6808160, 10212240, 20424480]

約数ペア:

[(1, 20424480), (2, 10212240), (3, 6808160), (4, 5106120), (5, 4084896), (6, 3404080), (8, 2553060), (10, 2042448), (12, 1702040), (15, 1361632), (16, 1276530), (17, 1201440), (20, 1021224), (24, 851020), (30, 680816), (32, 638265), (34, 600720), (40, 510612), (48, 425510), (51, 400480), (60, 340408), (68, 300360), (80, 255306), (85, 240288), (96, 212755), (102, 200240), (120, 170204), (136, 150180), (160, 127653), (170, 120144), (204, 100120), (240, 85102), (255, 80096), (272, 75090), (340, 60072), (408, 50060), (480, 42551), (510, 40048), (544, 37545), (680, 30036), (816, 25030), (1020, 20024), (1360, 15018), (1632, 12515), (2040, 10012), (2503, 8160), (2720, 7509), (4080, 5006)]