19277760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:530

約数の個数: 112

約数和(自身を含む): 62764416

約数和(自身を除く): 43486656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 467, 480, 516, 645, 688, 860, 934, 960, 1032, 1290, 1376, 1401, 1720, 1868, 2064, 2335, 2580, 2752, 2802, 3440, 3736, 4128, 4670, 5160, 5604, 6880, 7005, 7472, 8256, 9340, 10320, 11208, 13760, 14010, 14944, 18680, 20081, 20640, 22416, 28020, 29888, 37360, 40162, 41280, 44832, 56040, 60243, 74720, 80324, 89664, 100405, 112080, 120486, 149440, 160648, 200810, 224160, 240972, 301215, 321296, 401620, 448320, 481944, 602430, 642592, 803240, 963888, 1204860, 1285184, 1606480, 1927776, 2409720, 3212960, 3855552, 4819440, 6425920, 9638880, 19277760]

約数ペア:

[(1, 19277760), (2, 9638880), (3, 6425920), (4, 4819440), (5, 3855552), (6, 3212960), (8, 2409720), (10, 1927776), (12, 1606480), (15, 1285184), (16, 1204860), (20, 963888), (24, 803240), (30, 642592), (32, 602430), (40, 481944), (43, 448320), (48, 401620), (60, 321296), (64, 301215), (80, 240972), (86, 224160), (96, 200810), (120, 160648), (129, 149440), (160, 120486), (172, 112080), (192, 100405), (215, 89664), (240, 80324), (258, 74720), (320, 60243), (344, 56040), (430, 44832), (467, 41280), (480, 40162), (516, 37360), (645, 29888), (688, 28020), (860, 22416), (934, 20640), (960, 20081), (1032, 18680), (1290, 14944), (1376, 14010), (1401, 13760), (1720, 11208), (1868, 10320), (2064, 9340), (2335, 8256), (2580, 7472), (2752, 7005), (2802, 6880), (3440, 5604), (3736, 5160), (4128, 4670)]