191392760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 480453120

約数和(自身を除く): 289060360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 383, 403, 520, 620, 766, 806, 961, 1240, 1532, 1612, 1915, 1922, 2015, 3064, 3224, 3830, 3844, 4030, 4805, 4979, 7660, 7688, 8060, 9610, 9958, 11873, 12493, 15320, 16120, 19220, 19916, 23746, 24895, 24986, 38440, 39832, 47492, 49790, 49972, 59365, 62465, 94984, 99580, 99944, 118730, 124930, 154349, 199160, 237460, 249860, 308698, 368063, 474920, 499720, 617396, 736126, 771745, 1234792, 1472252, 1543490, 1840315, 2944504, 3086980, 3680630, 4784819, 6173960, 7361260, 9569638, 14722520, 19139276, 23924095, 38278552, 47848190, 95696380, 191392760]

約数ペア:

[(1, 191392760), (2, 95696380), (4, 47848190), (5, 38278552), (8, 23924095), (10, 19139276), (13, 14722520), (20, 9569638), (26, 7361260), (31, 6173960), (40, 4784819), (52, 3680630), (62, 3086980), (65, 2944504), (104, 1840315), (124, 1543490), (130, 1472252), (155, 1234792), (248, 771745), (260, 736126), (310, 617396), (383, 499720), (403, 474920), (520, 368063), (620, 308698), (766, 249860), (806, 237460), (961, 199160), (1240, 154349), (1532, 124930), (1612, 118730), (1915, 99944), (1922, 99580), (2015, 94984), (3064, 62465), (3224, 59365), (3830, 49972), (3844, 49790), (4030, 47492), (4805, 39832), (4979, 38440), (7660, 24986), (7688, 24895), (8060, 23746), (9610, 19916), (9958, 19220), (11873, 16120), (12493, 15320)]