221388000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 764225280

約数和(自身を除く): 542837280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 125, 150, 152, 160, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 480, 500, 570, 600, 608, 750, 760, 800, 912, 950, 971, 1000, 1140, 1200, 1425, 1500, 1520, 1824, 1900, 1942, 2000, 2280, 2375, 2400, 2850, 2913, 3000, 3040, 3800, 3884, 4000, 4560, 4750, 4855, 5700, 5826, 6000, 7125, 7600, 7768, 9120, 9500, 9710, 11400, 11652, 12000, 14250, 14565, 15200, 15536, 18449, 19000, 19420, 22800, 23304, 24275, 28500, 29130, 31072, 36898, 38000, 38840, 45600, 46608, 48550, 55347, 57000, 58260, 72825, 73796, 76000, 77680, 92245, 93216, 97100, 110694, 114000, 116520, 121375, 145650, 147592, 155360, 184490, 194200, 221388, 228000, 233040, 242750, 276735, 291300, 295184, 364125, 368980, 388400, 442776, 461225, 466080, 485500, 553470, 582600, 590368, 728250, 737960, 776800, 885552, 922450, 971000, 1106940, 1165200, 1383675, 1456500, 1475920, 1771104, 1844900, 1942000, 2213880, 2306125, 2330400, 2767350, 2913000, 2951840, 3689800, 3884000, 4427760, 4612250, 5534700, 5826000, 6918375, 7379600, 8855520, 9224500, 11069400, 11652000, 13836750, 14759200, 18449000, 22138800, 27673500, 36898000, 44277600, 55347000, 73796000, 110694000, 221388000]

約数ペア:

[(1, 221388000), (2, 110694000), (3, 73796000), (4, 55347000), (5, 44277600), (6, 36898000), (8, 27673500), (10, 22138800), (12, 18449000), (15, 14759200), (16, 13836750), (19, 11652000), (20, 11069400), (24, 9224500), (25, 8855520), (30, 7379600), (32, 6918375), (38, 5826000), (40, 5534700), (48, 4612250), (50, 4427760), (57, 3884000), (60, 3689800), (75, 2951840), (76, 2913000), (80, 2767350), (95, 2330400), (96, 2306125), (100, 2213880), (114, 1942000), (120, 1844900), (125, 1771104), (150, 1475920), (152, 1456500), (160, 1383675), (190, 1165200), (200, 1106940), (228, 971000), (240, 922450), (250, 885552), (285, 776800), (300, 737960), (304, 728250), (375, 590368), (380, 582600), (400, 553470), (456, 485500), (475, 466080), (480, 461225), (500, 442776), (570, 388400), (600, 368980), (608, 364125), (750, 295184), (760, 291300), (800, 276735), (912, 242750), (950, 233040), (971, 228000), (1000, 221388), (1140, 194200), (1200, 184490), (1425, 155360), (1500, 147592), (1520, 145650), (1824, 121375), (1900, 116520), (1942, 114000), (2000, 110694), (2280, 97100), (2375, 93216), (2400, 92245), (2850, 77680), (2913, 76000), (3000, 73796), (3040, 72825), (3800, 58260), (3884, 57000), (4000, 55347), (4560, 48550), (4750, 46608), (4855, 45600), (5700, 38840), (5826, 38000), (6000, 36898), (7125, 31072), (7600, 29130), (7768, 28500), (9120, 24275), (9500, 23304), (9710, 22800), (11400, 19420), (11652, 19000), (12000, 18449), (14250, 15536), (14565, 15200)]