11680020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 41041728

約数和(自身を除く): 29361708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 347, 374, 396, 495, 510, 561, 612, 660, 694, 748, 765, 935, 990, 1020, 1041, 1122, 1388, 1530, 1683, 1735, 1870, 1980, 2082, 2244, 2805, 3060, 3123, 3366, 3470, 3740, 3817, 4164, 5205, 5610, 5899, 6246, 6732, 6940, 7634, 8415, 10410, 11220, 11451, 11798, 12492, 15268, 15615, 16830, 17697, 19085, 20820, 22902, 23596, 29495, 31230, 33660, 34353, 35394, 38170, 45804, 53091, 57255, 58990, 62460, 64889, 68706, 70788, 76340, 88485, 106182, 114510, 117980, 129778, 137412, 171765, 176970, 194667, 212364, 229020, 259556, 265455, 324445, 343530, 353940, 389334, 530910, 584001, 648890, 687060, 778668, 973335, 1061820, 1168002, 1297780, 1946670, 2336004, 2920005, 3893340, 5840010, 11680020]

約数ペア:

[(1, 11680020), (2, 5840010), (3, 3893340), (4, 2920005), (5, 2336004), (6, 1946670), (9, 1297780), (10, 1168002), (11, 1061820), (12, 973335), (15, 778668), (17, 687060), (18, 648890), (20, 584001), (22, 530910), (30, 389334), (33, 353940), (34, 343530), (36, 324445), (44, 265455), (45, 259556), (51, 229020), (55, 212364), (60, 194667), (66, 176970), (68, 171765), (85, 137412), (90, 129778), (99, 117980), (102, 114510), (110, 106182), (132, 88485), (153, 76340), (165, 70788), (170, 68706), (180, 64889), (187, 62460), (198, 58990), (204, 57255), (220, 53091), (255, 45804), (306, 38170), (330, 35394), (340, 34353), (347, 33660), (374, 31230), (396, 29495), (495, 23596), (510, 22902), (561, 20820), (612, 19085), (660, 17697), (694, 16830), (748, 15615), (765, 15268), (935, 12492), (990, 11798), (1020, 11451), (1041, 11220), (1122, 10410), (1388, 8415), (1530, 7634), (1683, 6940), (1735, 6732), (1870, 6246), (1980, 5899), (2082, 5610), (2244, 5205), (2805, 4164), (3060, 3817), (3123, 3740), (3366, 3470)]