19226880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1669}}^1$

素因数の和:1696

約数の個数: 108

約数和(自身を含む): 66562860

約数和(自身を除く): 47335980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1669, 1920, 2304, 2880, 3338, 3840, 5007, 5760, 6676, 8345, 10014, 11520, 13352, 15021, 16690, 20028, 25035, 26704, 30042, 33380, 40056, 50070, 53408, 60084, 66760, 75105, 80112, 100140, 106816, 120168, 133520, 150210, 160224, 200280, 213632, 240336, 267040, 300420, 320448, 400560, 427264, 480672, 534080, 600840, 640896, 801120, 961344, 1068160, 1201680, 1281792, 1602240, 1922688, 2136320, 2403360, 3204480, 3845376, 4806720, 6408960, 9613440, 19226880]

約数ペア:

[(1, 19226880), (2, 9613440), (3, 6408960), (4, 4806720), (5, 3845376), (6, 3204480), (8, 2403360), (9, 2136320), (10, 1922688), (12, 1602240), (15, 1281792), (16, 1201680), (18, 1068160), (20, 961344), (24, 801120), (30, 640896), (32, 600840), (36, 534080), (40, 480672), (45, 427264), (48, 400560), (60, 320448), (64, 300420), (72, 267040), (80, 240336), (90, 213632), (96, 200280), (120, 160224), (128, 150210), (144, 133520), (160, 120168), (180, 106816), (192, 100140), (240, 80112), (256, 75105), (288, 66760), (320, 60084), (360, 53408), (384, 50070), (480, 40056), (576, 33380), (640, 30042), (720, 26704), (768, 25035), (960, 20028), (1152, 16690), (1280, 15021), (1440, 13352), (1669, 11520), (1920, 10014), (2304, 8345), (2880, 6676), (3338, 5760), (3840, 5007)]