205993080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 718230240

約数和(自身を除く): 512237160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 97, 102, 120, 136, 153, 170, 180, 194, 204, 255, 291, 306, 340, 347, 360, 388, 408, 485, 510, 582, 612, 680, 694, 765, 776, 873, 970, 1020, 1041, 1164, 1224, 1388, 1455, 1530, 1649, 1735, 1746, 1940, 2040, 2082, 2328, 2776, 2910, 3060, 3123, 3298, 3470, 3492, 3880, 4164, 4365, 4947, 5205, 5820, 5899, 6120, 6246, 6596, 6940, 6984, 8245, 8328, 8730, 9894, 10410, 11640, 11798, 12492, 13192, 13880, 14841, 15615, 16490, 17460, 17697, 19788, 20820, 23596, 24735, 24984, 29495, 29682, 31230, 32980, 33659, 34920, 35394, 39576, 41640, 47192, 49470, 53091, 58990, 59364, 62460, 65960, 67318, 70788, 74205, 88485, 98940, 100977, 106182, 117980, 118728, 124920, 134636, 141576, 148410, 168295, 176970, 197880, 201954, 212364, 235960, 265455, 269272, 296820, 302931, 336590, 353940, 403908, 424728, 504885, 530910, 572203, 593640, 605862, 673180, 707880, 807816, 1009770, 1061820, 1144406, 1211724, 1346360, 1514655, 1716609, 2019540, 2123640, 2288812, 2423448, 2861015, 3029310, 3433218, 4039080, 4577624, 5149827, 5722030, 6058620, 6866436, 8583045, 10299654, 11444060, 12117240, 13732872, 17166090, 20599308, 22888120, 25749135, 34332180, 41198616, 51498270, 68664360, 102996540, 205993080]

約数ペア:

[(1, 205993080), (2, 102996540), (3, 68664360), (4, 51498270), (5, 41198616), (6, 34332180), (8, 25749135), (9, 22888120), (10, 20599308), (12, 17166090), (15, 13732872), (17, 12117240), (18, 11444060), (20, 10299654), (24, 8583045), (30, 6866436), (34, 6058620), (36, 5722030), (40, 5149827), (45, 4577624), (51, 4039080), (60, 3433218), (68, 3029310), (72, 2861015), (85, 2423448), (90, 2288812), (97, 2123640), (102, 2019540), (120, 1716609), (136, 1514655), (153, 1346360), (170, 1211724), (180, 1144406), (194, 1061820), (204, 1009770), (255, 807816), (291, 707880), (306, 673180), (340, 605862), (347, 593640), (360, 572203), (388, 530910), (408, 504885), (485, 424728), (510, 403908), (582, 353940), (612, 336590), (680, 302931), (694, 296820), (765, 269272), (776, 265455), (873, 235960), (970, 212364), (1020, 201954), (1041, 197880), (1164, 176970), (1224, 168295), (1388, 148410), (1455, 141576), (1530, 134636), (1649, 124920), (1735, 118728), (1746, 117980), (1940, 106182), (2040, 100977), (2082, 98940), (2328, 88485), (2776, 74205), (2910, 70788), (3060, 67318), (3123, 65960), (3298, 62460), (3470, 59364), (3492, 58990), (3880, 53091), (4164, 49470), (4365, 47192), (4947, 41640), (5205, 39576), (5820, 35394), (5899, 34920), (6120, 33659), (6246, 32980), (6596, 31230), (6940, 29682), (6984, 29495), (8245, 24984), (8328, 24735), (8730, 23596), (9894, 20820), (10410, 19788), (11640, 17697), (11798, 17460), (12492, 16490), (13192, 15615), (13880, 14841)]