31965120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 168

約数和(自身を含む): 120060720

約数和(自身を除く): 88095600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1009, 1056, 1320, 1440, 1584, 1760, 1980, 2018, 2112, 2640, 2880, 3027, 3168, 3520, 3960, 4036, 5045, 5280, 6054, 6336, 7920, 8072, 9081, 10090, 10560, 11099, 12108, 15135, 15840, 16144, 18162, 20180, 22198, 24216, 30270, 31680, 32288, 33297, 36324, 40360, 44396, 45405, 48432, 55495, 60540, 64576, 66594, 72648, 80720, 88792, 90810, 96864, 99891, 110990, 121080, 133188, 145296, 161440, 166485, 177584, 181620, 193728, 199782, 221980, 242160, 266376, 290592, 322880, 332970, 355168, 363240, 399564, 443960, 484320, 499455, 532752, 581184, 665940, 710336, 726480, 799128, 887920, 968640, 998910, 1065504, 1331880, 1452960, 1598256, 1775840, 1997820, 2131008, 2663760, 2905920, 3196512, 3551680, 3995640, 5327520, 6393024, 7991280, 10655040, 15982560, 31965120]

約数ペア:

[(1, 31965120), (2, 15982560), (3, 10655040), (4, 7991280), (5, 6393024), (6, 5327520), (8, 3995640), (9, 3551680), (10, 3196512), (11, 2905920), (12, 2663760), (15, 2131008), (16, 1997820), (18, 1775840), (20, 1598256), (22, 1452960), (24, 1331880), (30, 1065504), (32, 998910), (33, 968640), (36, 887920), (40, 799128), (44, 726480), (45, 710336), (48, 665940), (55, 581184), (60, 532752), (64, 499455), (66, 484320), (72, 443960), (80, 399564), (88, 363240), (90, 355168), (96, 332970), (99, 322880), (110, 290592), (120, 266376), (132, 242160), (144, 221980), (160, 199782), (165, 193728), (176, 181620), (180, 177584), (192, 166485), (198, 161440), (220, 145296), (240, 133188), (264, 121080), (288, 110990), (320, 99891), (330, 96864), (352, 90810), (360, 88792), (396, 80720), (440, 72648), (480, 66594), (495, 64576), (528, 60540), (576, 55495), (660, 48432), (704, 45405), (720, 44396), (792, 40360), (880, 36324), (960, 33297), (990, 32288), (1009, 31680), (1056, 30270), (1320, 24216), (1440, 22198), (1584, 20180), (1760, 18162), (1980, 16144), (2018, 15840), (2112, 15135), (2640, 12108), (2880, 11099), (3027, 10560), (3168, 10090), (3520, 9081), (3960, 8072), (4036, 7920), (5045, 6336), (5280, 6054)]