207875520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:923

約数の個数: 168

約数和(自身を含む): 723930480

約数和(自身を除く): 516054960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 534, 576, 712, 720, 801, 811, 890, 960, 1068, 1335, 1424, 1440, 1602, 1622, 1780, 2136, 2433, 2670, 2848, 2880, 3204, 3244, 3560, 4005, 4055, 4272, 4866, 5340, 5696, 6408, 6488, 7120, 7299, 8010, 8110, 8544, 9732, 10680, 12165, 12816, 12976, 14240, 14598, 16020, 16220, 17088, 19464, 21360, 24330, 25632, 25952, 28480, 29196, 32040, 32440, 36495, 38928, 42720, 48660, 51264, 51904, 58392, 64080, 64880, 72179, 72990, 77856, 85440, 97320, 116784, 128160, 129760, 144358, 145980, 155712, 194640, 216537, 233568, 256320, 259520, 288716, 291960, 360895, 389280, 433074, 467136, 577432, 583920, 649611, 721790, 778560, 866148, 1082685, 1154864, 1167840, 1299222, 1443580, 1732296, 2165370, 2309728, 2335680, 2598444, 2887160, 3248055, 3464592, 4330740, 4619456, 5196888, 5774320, 6496110, 6929184, 8661480, 10393776, 11548640, 12992220, 13858368, 17322960, 20787552, 23097280, 25984440, 34645920, 41575104, 51968880, 69291840, 103937760, 207875520]

約数ペア:

[(1, 207875520), (2, 103937760), (3, 69291840), (4, 51968880), (5, 41575104), (6, 34645920), (8, 25984440), (9, 23097280), (10, 20787552), (12, 17322960), (15, 13858368), (16, 12992220), (18, 11548640), (20, 10393776), (24, 8661480), (30, 6929184), (32, 6496110), (36, 5774320), (40, 5196888), (45, 4619456), (48, 4330740), (60, 3464592), (64, 3248055), (72, 2887160), (80, 2598444), (89, 2335680), (90, 2309728), (96, 2165370), (120, 1732296), (144, 1443580), (160, 1299222), (178, 1167840), (180, 1154864), (192, 1082685), (240, 866148), (267, 778560), (288, 721790), (320, 649611), (356, 583920), (360, 577432), (445, 467136), (480, 433074), (534, 389280), (576, 360895), (712, 291960), (720, 288716), (801, 259520), (811, 256320), (890, 233568), (960, 216537), (1068, 194640), (1335, 155712), (1424, 145980), (1440, 144358), (1602, 129760), (1622, 128160), (1780, 116784), (2136, 97320), (2433, 85440), (2670, 77856), (2848, 72990), (2880, 72179), (3204, 64880), (3244, 64080), (3560, 58392), (4005, 51904), (4055, 51264), (4272, 48660), (4866, 42720), (5340, 38928), (5696, 36495), (6408, 32440), (6488, 32040), (7120, 29196), (7299, 28480), (8010, 25952), (8110, 25632), (8544, 24330), (9732, 21360), (10680, 19464), (12165, 17088), (12816, 16220), (12976, 16020), (14240, 14598)]