221597760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12149}}^1$

素因数の和:12188

約数の個数: 112

約数和(自身を含む): 740664000

約数和(自身を除く): 519066240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 12149, 18240, 24298, 36447, 48596, 60745, 72894, 97192, 121490, 145788, 182235, 194384, 230831, 242980, 291576, 364470, 388768, 461662, 485960, 583152, 692493, 728940, 777536, 923324, 971920, 1154155, 1166304, 1384986, 1457880, 1846648, 1943840, 2308310, 2332608, 2769972, 2915760, 3462465, 3693296, 3887680, 4616620, 5539944, 5831520, 6924930, 7386592, 9233240, 11079888, 11663040, 13849860, 14773184, 18466480, 22159776, 27699720, 36932960, 44319552, 55399440, 73865920, 110798880, 221597760]

約数ペア:

[(1, 221597760), (2, 110798880), (3, 73865920), (4, 55399440), (5, 44319552), (6, 36932960), (8, 27699720), (10, 22159776), (12, 18466480), (15, 14773184), (16, 13849860), (19, 11663040), (20, 11079888), (24, 9233240), (30, 7386592), (32, 6924930), (38, 5831520), (40, 5539944), (48, 4616620), (57, 3887680), (60, 3693296), (64, 3462465), (76, 2915760), (80, 2769972), (95, 2332608), (96, 2308310), (114, 1943840), (120, 1846648), (152, 1457880), (160, 1384986), (190, 1166304), (192, 1154155), (228, 971920), (240, 923324), (285, 777536), (304, 728940), (320, 692493), (380, 583152), (456, 485960), (480, 461662), (570, 388768), (608, 364470), (760, 291576), (912, 242980), (960, 230831), (1140, 194384), (1216, 182235), (1520, 145788), (1824, 121490), (2280, 97192), (3040, 72894), (3648, 60745), (4560, 48596), (6080, 36447), (9120, 24298), (12149, 18240)]