18974400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 64251840

約数和(自身を除く): 45277440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 59, 60, 64, 67, 75, 80, 96, 100, 118, 120, 134, 150, 160, 177, 192, 200, 201, 236, 240, 268, 295, 300, 320, 335, 354, 400, 402, 472, 480, 536, 590, 600, 670, 708, 800, 804, 885, 944, 960, 1005, 1072, 1180, 1200, 1340, 1416, 1475, 1600, 1608, 1675, 1770, 1888, 2010, 2144, 2360, 2400, 2680, 2832, 2950, 3216, 3350, 3540, 3776, 3953, 4020, 4288, 4425, 4720, 4800, 5025, 5360, 5664, 5900, 6432, 6700, 7080, 7906, 8040, 8850, 9440, 10050, 10720, 11328, 11800, 11859, 12864, 13400, 14160, 15812, 16080, 17700, 18880, 19765, 20100, 21440, 23600, 23718, 26800, 28320, 31624, 32160, 35400, 39530, 40200, 47200, 47436, 53600, 56640, 59295, 63248, 64320, 70800, 79060, 80400, 94400, 94872, 98825, 107200, 118590, 126496, 141600, 158120, 160800, 189744, 197650, 237180, 252992, 283200, 296475, 316240, 321600, 379488, 395300, 474360, 592950, 632480, 758976, 790600, 948720, 1185900, 1264960, 1581200, 1897440, 2371800, 3162400, 3794880, 4743600, 6324800, 9487200, 18974400]

約数ペア:

[(1, 18974400), (2, 9487200), (3, 6324800), (4, 4743600), (5, 3794880), (6, 3162400), (8, 2371800), (10, 1897440), (12, 1581200), (15, 1264960), (16, 1185900), (20, 948720), (24, 790600), (25, 758976), (30, 632480), (32, 592950), (40, 474360), (48, 395300), (50, 379488), (59, 321600), (60, 316240), (64, 296475), (67, 283200), (75, 252992), (80, 237180), (96, 197650), (100, 189744), (118, 160800), (120, 158120), (134, 141600), (150, 126496), (160, 118590), (177, 107200), (192, 98825), (200, 94872), (201, 94400), (236, 80400), (240, 79060), (268, 70800), (295, 64320), (300, 63248), (320, 59295), (335, 56640), (354, 53600), (400, 47436), (402, 47200), (472, 40200), (480, 39530), (536, 35400), (590, 32160), (600, 31624), (670, 28320), (708, 26800), (800, 23718), (804, 23600), (885, 21440), (944, 20100), (960, 19765), (1005, 18880), (1072, 17700), (1180, 16080), (1200, 15812), (1340, 14160), (1416, 13400), (1475, 12864), (1600, 11859), (1608, 11800), (1675, 11328), (1770, 10720), (1888, 10050), (2010, 9440), (2144, 8850), (2360, 8040), (2400, 7906), (2680, 7080), (2832, 6700), (2950, 6432), (3216, 5900), (3350, 5664), (3540, 5360), (3776, 5025), (3953, 4800), (4020, 4720), (4288, 4425)]