189269520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71693}}^1$

素因数の和:71720

約数の個数: 80

約数和(自身を含む): 640084032

約数和(自身を除く): 450814512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 71693, 143386, 215079, 286772, 358465, 430158, 573544, 716930, 788623, 860316, 1075395, 1147088, 1433860, 1577246, 1720632, 2150790, 2365869, 2867720, 3154492, 3441264, 3943115, 4301580, 4731738, 5735440, 6308984, 7886230, 8603160, 9463476, 11829345, 12617968, 15772460, 17206320, 18926952, 23658690, 31544920, 37853904, 47317380, 63089840, 94634760, 189269520]

約数ペア:

[(1, 189269520), (2, 94634760), (3, 63089840), (4, 47317380), (5, 37853904), (6, 31544920), (8, 23658690), (10, 18926952), (11, 17206320), (12, 15772460), (15, 12617968), (16, 11829345), (20, 9463476), (22, 8603160), (24, 7886230), (30, 6308984), (33, 5735440), (40, 4731738), (44, 4301580), (48, 3943115), (55, 3441264), (60, 3154492), (66, 2867720), (80, 2365869), (88, 2150790), (110, 1720632), (120, 1577246), (132, 1433860), (165, 1147088), (176, 1075395), (220, 860316), (240, 788623), (264, 716930), (330, 573544), (440, 430158), (528, 358465), (660, 286772), (880, 215079), (1320, 143386), (2640, 71693)]