20100931920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{547411}}^1$

素因数の和:547450

約数の個数: 160

約数和(自身を含む): 73309415040

約数和(自身を除く): 53208483120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 36720, 547411, 1094822, 1642233, 2189644, 2737055, 3284466, 4379288, 4926699, 5474110, 6568932, 8211165, 8758576, 9305987, 9853398, 10948220, 13137864, 14780097, 16422330, 18611974, 19706796, 21896440, 24633495, 26275728, 27917961, 29560194, 32844660, 37223948, 39413592, 43792880, 46529935, 49266990, 55835922, 59120388, 65689320, 73900485, 74447896, 78827184, 83753883, 93059870, 98533980, 111671844, 118240776, 131378640, 139589805, 147800970, 148895792, 167507766, 186119740, 197067960, 223343688, 236481552, 251261649, 279179610, 295601940, 335015532, 372239480, 394135920, 418769415, 446687376, 502523298, 558359220, 591203880, 670031064, 744478960, 837538830, 1005046596, 1116718440, 1182407760, 1256308245, 1340062128, 1675077660, 2010093192, 2233436880, 2512616490, 3350155320, 4020186384, 5025232980, 6700310640, 10050465960, 20100931920]

約数ペア:

[(1, 20100931920), (2, 10050465960), (3, 6700310640), (4, 5025232980), (5, 4020186384), (6, 3350155320), (8, 2512616490), (9, 2233436880), (10, 2010093192), (12, 1675077660), (15, 1340062128), (16, 1256308245), (17, 1182407760), (18, 1116718440), (20, 1005046596), (24, 837538830), (27, 744478960), (30, 670031064), (34, 591203880), (36, 558359220), (40, 502523298), (45, 446687376), (48, 418769415), (51, 394135920), (54, 372239480), (60, 335015532), (68, 295601940), (72, 279179610), (80, 251261649), (85, 236481552), (90, 223343688), (102, 197067960), (108, 186119740), (120, 167507766), (135, 148895792), (136, 147800970), (144, 139589805), (153, 131378640), (170, 118240776), (180, 111671844), (204, 98533980), (216, 93059870), (240, 83753883), (255, 78827184), (270, 74447896), (272, 73900485), (306, 65689320), (340, 59120388), (360, 55835922), (408, 49266990), (432, 46529935), (459, 43792880), (510, 39413592), (540, 37223948), (612, 32844660), (680, 29560194), (720, 27917961), (765, 26275728), (816, 24633495), (918, 21896440), (1020, 19706796), (1080, 18611974), (1224, 16422330), (1360, 14780097), (1530, 13137864), (1836, 10948220), (2040, 9853398), (2160, 9305987), (2295, 8758576), (2448, 8211165), (3060, 6568932), (3672, 5474110), (4080, 4926699), (4590, 4379288), (6120, 3284466), (7344, 2737055), (9180, 2189644), (12240, 1642233), (18360, 1094822), (36720, 547411)]