189819200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 168

約数和(自身を含む): 498896640

約数和(自身を除く): 309077440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 50, 62, 64, 80, 86, 89, 100, 124, 155, 160, 172, 178, 200, 215, 248, 310, 320, 344, 356, 400, 430, 445, 496, 620, 688, 712, 775, 800, 860, 890, 992, 1075, 1240, 1333, 1376, 1424, 1550, 1600, 1720, 1780, 1984, 2150, 2225, 2480, 2666, 2752, 2759, 2848, 3100, 3440, 3560, 3827, 4300, 4450, 4960, 5332, 5518, 5696, 6200, 6665, 6880, 7120, 7654, 8600, 8900, 9920, 10664, 11036, 12400, 13330, 13760, 13795, 14240, 15308, 17200, 17800, 19135, 21328, 22072, 24800, 26660, 27590, 28480, 30616, 33325, 34400, 35600, 38270, 42656, 44144, 49600, 53320, 55180, 61232, 66650, 68800, 68975, 71200, 76540, 85312, 88288, 95675, 106640, 110360, 118637, 122464, 133300, 137950, 142400, 153080, 176576, 191350, 213280, 220720, 237274, 244928, 266600, 275900, 306160, 382700, 426560, 441440, 474548, 533200, 551800, 593185, 612320, 765400, 882880, 949096, 1066400, 1103600, 1186370, 1224640, 1530800, 1898192, 2132800, 2207200, 2372740, 2965925, 3061600, 3796384, 4414400, 4745480, 5931850, 6123200, 7592768, 9490960, 11863700, 18981920, 23727400, 37963840, 47454800, 94909600, 189819200]

約数ペア:

[(1, 189819200), (2, 94909600), (4, 47454800), (5, 37963840), (8, 23727400), (10, 18981920), (16, 11863700), (20, 9490960), (25, 7592768), (31, 6123200), (32, 5931850), (40, 4745480), (43, 4414400), (50, 3796384), (62, 3061600), (64, 2965925), (80, 2372740), (86, 2207200), (89, 2132800), (100, 1898192), (124, 1530800), (155, 1224640), (160, 1186370), (172, 1103600), (178, 1066400), (200, 949096), (215, 882880), (248, 765400), (310, 612320), (320, 593185), (344, 551800), (356, 533200), (400, 474548), (430, 441440), (445, 426560), (496, 382700), (620, 306160), (688, 275900), (712, 266600), (775, 244928), (800, 237274), (860, 220720), (890, 213280), (992, 191350), (1075, 176576), (1240, 153080), (1333, 142400), (1376, 137950), (1424, 133300), (1550, 122464), (1600, 118637), (1720, 110360), (1780, 106640), (1984, 95675), (2150, 88288), (2225, 85312), (2480, 76540), (2666, 71200), (2752, 68975), (2759, 68800), (2848, 66650), (3100, 61232), (3440, 55180), (3560, 53320), (3827, 49600), (4300, 44144), (4450, 42656), (4960, 38270), (5332, 35600), (5518, 34400), (5696, 33325), (6200, 30616), (6665, 28480), (6880, 27590), (7120, 26660), (7654, 24800), (8600, 22072), (8900, 21328), (9920, 19135), (10664, 17800), (11036, 17200), (12400, 15308), (13330, 14240), (13760, 13795)]