203038320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1723}}^1$

素因数の和:2230

約数の個数: 80

約数和(自身を含む): 631066752

約数和(自身を除く): 428028432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 982, 1473, 1723, 1964, 2455, 2946, 3446, 3928, 4910, 5169, 5892, 6892, 7365, 7856, 8615, 9820, 10338, 11784, 13784, 14730, 17230, 19640, 20676, 23568, 25845, 27568, 29460, 34460, 39280, 41352, 51690, 58920, 68920, 82704, 103380, 117840, 137840, 206760, 413520, 845993, 1691986, 2537979, 3383972, 4229965, 5075958, 6767944, 8459930, 10151916, 12689895, 13535888, 16919860, 20303832, 25379790, 33839720, 40607664, 50759580, 67679440, 101519160, 203038320]

約数ペア:

[(1, 203038320), (2, 101519160), (3, 67679440), (4, 50759580), (5, 40607664), (6, 33839720), (8, 25379790), (10, 20303832), (12, 16919860), (15, 13535888), (16, 12689895), (20, 10151916), (24, 8459930), (30, 6767944), (40, 5075958), (48, 4229965), (60, 3383972), (80, 2537979), (120, 1691986), (240, 845993), (491, 413520), (982, 206760), (1473, 137840), (1723, 117840), (1964, 103380), (2455, 82704), (2946, 68920), (3446, 58920), (3928, 51690), (4910, 41352), (5169, 39280), (5892, 34460), (6892, 29460), (7365, 27568), (7856, 25845), (8615, 23568), (9820, 20676), (10338, 19640), (11784, 17230), (13784, 14730)]