213904320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 224

約数和(自身を含む): 785164800

約数和(自身を除く): 571260480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 192, 210, 224, 229, 240, 278, 280, 320, 336, 417, 420, 448, 458, 480, 556, 560, 672, 687, 695, 834, 840, 916, 960, 973, 1112, 1120, 1145, 1344, 1374, 1390, 1603, 1668, 1680, 1832, 1946, 2085, 2224, 2240, 2290, 2748, 2780, 2919, 3206, 3336, 3360, 3435, 3664, 3892, 4170, 4448, 4580, 4809, 4865, 5496, 5560, 5838, 6412, 6672, 6720, 6870, 7328, 7784, 8015, 8340, 8896, 9160, 9618, 9730, 10992, 11120, 11676, 12824, 13344, 13740, 14595, 14656, 15568, 16030, 16680, 18320, 19236, 19460, 21984, 22240, 23352, 24045, 25648, 26688, 27480, 29190, 31136, 31831, 32060, 33360, 36640, 38472, 38920, 43968, 44480, 46704, 48090, 51296, 54960, 58380, 62272, 63662, 64120, 66720, 73280, 76944, 77840, 93408, 95493, 96180, 102592, 109920, 116760, 127324, 128240, 133440, 153888, 155680, 159155, 186816, 190986, 192360, 219840, 222817, 233520, 254648, 256480, 307776, 311360, 318310, 381972, 384720, 445634, 467040, 477465, 509296, 512960, 636620, 668451, 763944, 769440, 891268, 934080, 954930, 1018592, 1114085, 1273240, 1336902, 1527888, 1538880, 1782536, 1909860, 2037184, 2228170, 2546480, 2673804, 3055776, 3342255, 3565072, 3819720, 4456340, 5092960, 5347608, 6111552, 6684510, 7130144, 7639440, 8912680, 10185920, 10695216, 13369020, 14260288, 15278880, 17825360, 21390432, 26738040, 30557760, 35650720, 42780864, 53476080, 71301440, 106952160, 213904320]

約数ペア:

[(1, 213904320), (2, 106952160), (3, 71301440), (4, 53476080), (5, 42780864), (6, 35650720), (7, 30557760), (8, 26738040), (10, 21390432), (12, 17825360), (14, 15278880), (15, 14260288), (16, 13369020), (20, 10695216), (21, 10185920), (24, 8912680), (28, 7639440), (30, 7130144), (32, 6684510), (35, 6111552), (40, 5347608), (42, 5092960), (48, 4456340), (56, 3819720), (60, 3565072), (64, 3342255), (70, 3055776), (80, 2673804), (84, 2546480), (96, 2228170), (105, 2037184), (112, 1909860), (120, 1782536), (139, 1538880), (140, 1527888), (160, 1336902), (168, 1273240), (192, 1114085), (210, 1018592), (224, 954930), (229, 934080), (240, 891268), (278, 769440), (280, 763944), (320, 668451), (336, 636620), (417, 512960), (420, 509296), (448, 477465), (458, 467040), (480, 445634), (556, 384720), (560, 381972), (672, 318310), (687, 311360), (695, 307776), (834, 256480), (840, 254648), (916, 233520), (960, 222817), (973, 219840), (1112, 192360), (1120, 190986), (1145, 186816), (1344, 159155), (1374, 155680), (1390, 153888), (1603, 133440), (1668, 128240), (1680, 127324), (1832, 116760), (1946, 109920), (2085, 102592), (2224, 96180), (2240, 95493), (2290, 93408), (2748, 77840), (2780, 76944), (2919, 73280), (3206, 66720), (3336, 64120), (3360, 63662), (3435, 62272), (3664, 58380), (3892, 54960), (4170, 51296), (4448, 48090), (4580, 46704), (4809, 44480), (4865, 43968), (5496, 38920), (5560, 38472), (5838, 36640), (6412, 33360), (6672, 32060), (6720, 31831), (6870, 31136), (7328, 29190), (7784, 27480), (8015, 26688), (8340, 25648), (8896, 24045), (9160, 23352), (9618, 22240), (9730, 21984), (10992, 19460), (11120, 19236), (11676, 18320), (12824, 16680), (13344, 16030), (13740, 15568), (14595, 14656)]