219304920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{49393}}^1$

素因数の和:49444

約数の個数: 64

約数和(自身を含む): 675709920

約数和(自身を除く): 456405000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 49393, 98786, 148179, 197572, 246965, 296358, 395144, 493930, 592716, 740895, 987860, 1185432, 1481790, 1827541, 1975720, 2963580, 3655082, 5482623, 5927160, 7310164, 9137705, 10965246, 14620328, 18275410, 21930492, 27413115, 36550820, 43860984, 54826230, 73101640, 109652460, 219304920]

約数ペア:

[(1, 219304920), (2, 109652460), (3, 73101640), (4, 54826230), (5, 43860984), (6, 36550820), (8, 27413115), (10, 21930492), (12, 18275410), (15, 14620328), (20, 10965246), (24, 9137705), (30, 7310164), (37, 5927160), (40, 5482623), (60, 3655082), (74, 2963580), (111, 1975720), (120, 1827541), (148, 1481790), (185, 1185432), (222, 987860), (296, 740895), (370, 592716), (444, 493930), (555, 395144), (740, 296358), (888, 246965), (1110, 197572), (1480, 148179), (2220, 98786), (4440, 49393)]