193451840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:904

約数の個数: 112

約数和(自身を含む): 499701312

約数和(自身を除く): 306249472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 320, 340, 344, 430, 544, 680, 688, 731, 827, 860, 1088, 1360, 1376, 1462, 1654, 1720, 2720, 2752, 2924, 3308, 3440, 3655, 4135, 5440, 5848, 6616, 6880, 7310, 8270, 11696, 13232, 13760, 14059, 14620, 16540, 23392, 26464, 28118, 29240, 33080, 35561, 46784, 52928, 56236, 58480, 66160, 70295, 71122, 112472, 116960, 132320, 140590, 142244, 177805, 224944, 233920, 264640, 281180, 284488, 355610, 449888, 562360, 568976, 604537, 711220, 899776, 1124720, 1137952, 1209074, 1422440, 2249440, 2275904, 2418148, 2844880, 3022685, 4498880, 4836296, 5689760, 6045370, 9672592, 11379520, 12090740, 19345184, 24181480, 38690368, 48362960, 96725920, 193451840]

約数ペア:

[(1, 193451840), (2, 96725920), (4, 48362960), (5, 38690368), (8, 24181480), (10, 19345184), (16, 12090740), (17, 11379520), (20, 9672592), (32, 6045370), (34, 5689760), (40, 4836296), (43, 4498880), (64, 3022685), (68, 2844880), (80, 2418148), (85, 2275904), (86, 2249440), (136, 1422440), (160, 1209074), (170, 1137952), (172, 1124720), (215, 899776), (272, 711220), (320, 604537), (340, 568976), (344, 562360), (430, 449888), (544, 355610), (680, 284488), (688, 281180), (731, 264640), (827, 233920), (860, 224944), (1088, 177805), (1360, 142244), (1376, 140590), (1462, 132320), (1654, 116960), (1720, 112472), (2720, 71122), (2752, 70295), (2924, 66160), (3308, 58480), (3440, 56236), (3655, 52928), (4135, 46784), (5440, 35561), (5848, 33080), (6616, 29240), (6880, 28118), (7310, 26464), (8270, 23392), (11696, 16540), (13232, 14620), (13760, 14059)]