205312680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1723}}^1$

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 669670560

約数和(自身を除く): 464357880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1723, 1986, 2648, 2979, 3310, 3446, 3972, 4965, 5169, 5958, 6620, 6892, 7944, 8615, 9930, 10338, 11916, 13240, 13784, 14895, 15507, 17230, 19860, 20676, 23832, 25845, 29790, 31014, 34460, 39720, 41352, 51690, 59580, 62028, 68920, 77535, 103380, 119160, 124056, 155070, 206760, 310140, 570313, 620280, 1140626, 1710939, 2281252, 2851565, 3421878, 4562504, 5132817, 5703130, 6843756, 8554695, 10265634, 11406260, 13687512, 17109390, 20531268, 22812520, 25664085, 34218780, 41062536, 51328170, 68437560, 102656340, 205312680]

約数ペア:

[(1, 205312680), (2, 102656340), (3, 68437560), (4, 51328170), (5, 41062536), (6, 34218780), (8, 25664085), (9, 22812520), (10, 20531268), (12, 17109390), (15, 13687512), (18, 11406260), (20, 10265634), (24, 8554695), (30, 6843756), (36, 5703130), (40, 5132817), (45, 4562504), (60, 3421878), (72, 2851565), (90, 2281252), (120, 1710939), (180, 1140626), (331, 620280), (360, 570313), (662, 310140), (993, 206760), (1324, 155070), (1655, 124056), (1723, 119160), (1986, 103380), (2648, 77535), (2979, 68920), (3310, 62028), (3446, 59580), (3972, 51690), (4965, 41352), (5169, 39720), (5958, 34460), (6620, 31014), (6892, 29790), (7944, 25845), (8615, 23832), (9930, 20676), (10338, 19860), (11916, 17230), (13240, 15507), (13784, 14895)]