15705583280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2191

約数の個数: 160

約数和(自身を含む): 39774240000

約数和(自身を除く): 24068656720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 109, 136, 170, 212, 218, 265, 272, 340, 424, 436, 530, 545, 680, 848, 872, 901, 1060, 1090, 1360, 1744, 1802, 1853, 1999, 2120, 2180, 3604, 3706, 3998, 4240, 4360, 4505, 5777, 7208, 7412, 7996, 8720, 9010, 9265, 9995, 11554, 14416, 14824, 15992, 18020, 18530, 19990, 23108, 28885, 29648, 31984, 33983, 36040, 37060, 39980, 46216, 57770, 67966, 72080, 74120, 79960, 92432, 98209, 105947, 115540, 135932, 148240, 159920, 169915, 196418, 211894, 217891, 231080, 271864, 339830, 392836, 423788, 435782, 462160, 491045, 529735, 543728, 679660, 785672, 847576, 871564, 982090, 1059470, 1089455, 1359320, 1571344, 1695152, 1743128, 1801099, 1964180, 2118940, 2178910, 2718640, 3486256, 3602198, 3704147, 3928360, 4237880, 4357820, 7204396, 7408294, 7856720, 8475760, 8715640, 9005495, 11548223, 14408792, 14816588, 17431280, 18010990, 18520735, 23096446, 28817584, 29633176, 36021980, 37041470, 46192892, 57741115, 59266352, 72043960, 74082940, 92385784, 115482230, 144087920, 148165880, 184771568, 196319791, 230964460, 296331760, 392639582, 461928920, 785279164, 923857840, 981598955, 1570558328, 1963197910, 3141116656, 3926395820, 7852791640, 15705583280]

約数ペア:

[(1, 15705583280), (2, 7852791640), (4, 3926395820), (5, 3141116656), (8, 1963197910), (10, 1570558328), (16, 981598955), (17, 923857840), (20, 785279164), (34, 461928920), (40, 392639582), (53, 296331760), (68, 230964460), (80, 196319791), (85, 184771568), (106, 148165880), (109, 144087920), (136, 115482230), (170, 92385784), (212, 74082940), (218, 72043960), (265, 59266352), (272, 57741115), (340, 46192892), (424, 37041470), (436, 36021980), (530, 29633176), (545, 28817584), (680, 23096446), (848, 18520735), (872, 18010990), (901, 17431280), (1060, 14816588), (1090, 14408792), (1360, 11548223), (1744, 9005495), (1802, 8715640), (1853, 8475760), (1999, 7856720), (2120, 7408294), (2180, 7204396), (3604, 4357820), (3706, 4237880), (3998, 3928360), (4240, 3704147), (4360, 3602198), (4505, 3486256), (5777, 2718640), (7208, 2178910), (7412, 2118940), (7996, 1964180), (8720, 1801099), (9010, 1743128), (9265, 1695152), (9995, 1571344), (11554, 1359320), (14416, 1089455), (14824, 1059470), (15992, 982090), (18020, 871564), (18530, 847576), (19990, 785672), (23108, 679660), (28885, 543728), (29648, 529735), (31984, 491045), (33983, 462160), (36040, 435782), (37060, 423788), (39980, 392836), (46216, 339830), (57770, 271864), (67966, 231080), (72080, 217891), (74120, 211894), (79960, 196418), (92432, 169915), (98209, 159920), (105947, 148240), (115540, 135932)]