203432640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2490

約数の個数: 112

約数和(自身を含む): 653430240

約数和(自身を除く): 449997600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 2136, 2381, 2670, 2848, 3560, 4272, 4762, 5340, 5696, 7120, 7143, 8544, 9524, 10680, 11905, 14240, 14286, 17088, 19048, 21360, 23810, 28480, 28572, 35715, 38096, 42720, 47620, 57144, 71430, 76192, 85440, 95240, 114288, 142860, 152384, 190480, 211909, 228576, 285720, 380960, 423818, 457152, 571440, 635727, 761920, 847636, 1059545, 1142880, 1271454, 1695272, 2119090, 2285760, 2542908, 3178635, 3390544, 4238180, 5085816, 6357270, 6781088, 8476360, 10171632, 12714540, 13562176, 16952720, 20343264, 25429080, 33905440, 40686528, 50858160, 67810880, 101716320, 203432640]

約数ペア:

[(1, 203432640), (2, 101716320), (3, 67810880), (4, 50858160), (5, 40686528), (6, 33905440), (8, 25429080), (10, 20343264), (12, 16952720), (15, 13562176), (16, 12714540), (20, 10171632), (24, 8476360), (30, 6781088), (32, 6357270), (40, 5085816), (48, 4238180), (60, 3390544), (64, 3178635), (80, 2542908), (89, 2285760), (96, 2119090), (120, 1695272), (160, 1271454), (178, 1142880), (192, 1059545), (240, 847636), (267, 761920), (320, 635727), (356, 571440), (445, 457152), (480, 423818), (534, 380960), (712, 285720), (890, 228576), (960, 211909), (1068, 190480), (1335, 152384), (1424, 142860), (1780, 114288), (2136, 95240), (2381, 85440), (2670, 76192), (2848, 71430), (3560, 57144), (4272, 47620), (4762, 42720), (5340, 38096), (5696, 35715), (7120, 28572), (7143, 28480), (8544, 23810), (9524, 21360), (10680, 19048), (11905, 17088), (14240, 14286)]