31662840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 111404160

約数和(自身を除く): 79741320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 83, 85, 88, 102, 110, 120, 132, 136, 165, 166, 170, 187, 204, 220, 249, 255, 264, 289, 330, 332, 340, 374, 408, 415, 440, 498, 510, 561, 578, 660, 664, 680, 748, 830, 867, 913, 935, 996, 1020, 1122, 1156, 1245, 1320, 1411, 1445, 1496, 1660, 1734, 1826, 1870, 1992, 2040, 2244, 2312, 2490, 2739, 2805, 2822, 2890, 3179, 3320, 3468, 3652, 3740, 4233, 4335, 4488, 4565, 4980, 5478, 5610, 5644, 5780, 6358, 6936, 7055, 7304, 7480, 8466, 8670, 9130, 9537, 9960, 10956, 11220, 11288, 11560, 12716, 13695, 14110, 15521, 15895, 16932, 17340, 18260, 19074, 21165, 21912, 22440, 23987, 25432, 27390, 28220, 31042, 31790, 33864, 34680, 36520, 38148, 42330, 46563, 47685, 47974, 54780, 56440, 62084, 63580, 71961, 76296, 77605, 84660, 93126, 95370, 95948, 109560, 119935, 124168, 127160, 143922, 155210, 169320, 186252, 190740, 191896, 232815, 239870, 263857, 287844, 310420, 359805, 372504, 381480, 465630, 479740, 527714, 575688, 620840, 719610, 791571, 931260, 959480, 1055428, 1319285, 1439220, 1583142, 1862520, 2110856, 2638570, 2878440, 3166284, 3957855, 5277140, 6332568, 7915710, 10554280, 15831420, 31662840]

約数ペア:

[(1, 31662840), (2, 15831420), (3, 10554280), (4, 7915710), (5, 6332568), (6, 5277140), (8, 3957855), (10, 3166284), (11, 2878440), (12, 2638570), (15, 2110856), (17, 1862520), (20, 1583142), (22, 1439220), (24, 1319285), (30, 1055428), (33, 959480), (34, 931260), (40, 791571), (44, 719610), (51, 620840), (55, 575688), (60, 527714), (66, 479740), (68, 465630), (83, 381480), (85, 372504), (88, 359805), (102, 310420), (110, 287844), (120, 263857), (132, 239870), (136, 232815), (165, 191896), (166, 190740), (170, 186252), (187, 169320), (204, 155210), (220, 143922), (249, 127160), (255, 124168), (264, 119935), (289, 109560), (330, 95948), (332, 95370), (340, 93126), (374, 84660), (408, 77605), (415, 76296), (440, 71961), (498, 63580), (510, 62084), (561, 56440), (578, 54780), (660, 47974), (664, 47685), (680, 46563), (748, 42330), (830, 38148), (867, 36520), (913, 34680), (935, 33864), (996, 31790), (1020, 31042), (1122, 28220), (1156, 27390), (1245, 25432), (1320, 23987), (1411, 22440), (1445, 21912), (1496, 21165), (1660, 19074), (1734, 18260), (1826, 17340), (1870, 16932), (1992, 15895), (2040, 15521), (2244, 14110), (2312, 13695), (2490, 12716), (2739, 11560), (2805, 11288), (2822, 11220), (2890, 10956), (3179, 9960), (3320, 9537), (3468, 9130), (3652, 8670), (3740, 8466), (4233, 7480), (4335, 7304), (4488, 7055), (4565, 6936), (4980, 6358), (5478, 5780), (5610, 5644)]