1021418640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42989}}^1$

素因数の和:43022

約数の個数: 160

約数和(自身を含む): 3838147200

約数和(自身を除く): 2816728560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 42989, 85978, 128967, 171956, 214945, 257934, 343912, 386901, 429890, 472879, 515868, 644835, 687824, 773802, 859780, 945758, 1031736, 1160703, 1289670, 1418637, 1547604, 1719560, 1891516, 1934505, 2063472, 2321406, 2364395, 2579340, 2837274, 3095208, 3439120, 3783032, 3869010, 4255911, 4642812, 4728790, 5158680, 5674548, 5803515, 6190416, 7093185, 7566064, 7738020, 8511822, 9285624, 9457580, 10317360, 11349096, 11607030, 12767733, 14186370, 15476040, 17023644, 18571248, 18915160, 21279555, 22698192, 23214060, 25535466, 28372740, 30952080, 34047288, 37830320, 42559110, 46428120, 51070932, 56745480, 63838665, 68094576, 85118220, 92856240, 102141864, 113490960, 127677330, 170236440, 204283728, 255354660, 340472880, 510709320, 1021418640]

約数ペア:

[(1, 1021418640), (2, 510709320), (3, 340472880), (4, 255354660), (5, 204283728), (6, 170236440), (8, 127677330), (9, 113490960), (10, 102141864), (11, 92856240), (12, 85118220), (15, 68094576), (16, 63838665), (18, 56745480), (20, 51070932), (22, 46428120), (24, 42559110), (27, 37830320), (30, 34047288), (33, 30952080), (36, 28372740), (40, 25535466), (44, 23214060), (45, 22698192), (48, 21279555), (54, 18915160), (55, 18571248), (60, 17023644), (66, 15476040), (72, 14186370), (80, 12767733), (88, 11607030), (90, 11349096), (99, 10317360), (108, 9457580), (110, 9285624), (120, 8511822), (132, 7738020), (135, 7566064), (144, 7093185), (165, 6190416), (176, 5803515), (180, 5674548), (198, 5158680), (216, 4728790), (220, 4642812), (240, 4255911), (264, 3869010), (270, 3783032), (297, 3439120), (330, 3095208), (360, 2837274), (396, 2579340), (432, 2364395), (440, 2321406), (495, 2063472), (528, 1934505), (540, 1891516), (594, 1719560), (660, 1547604), (720, 1418637), (792, 1289670), (880, 1160703), (990, 1031736), (1080, 945758), (1188, 859780), (1320, 773802), (1485, 687824), (1584, 644835), (1980, 515868), (2160, 472879), (2376, 429890), (2640, 386901), (2970, 343912), (3960, 257934), (4752, 214945), (5940, 171956), (7920, 128967), (11880, 85978), (23760, 42989)]