201600120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{27541}}^1$

素因数の和:27616

約数の個数: 64

約数和(自身を含む): 614737440

約数和(自身を除く): 413137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 27541, 55082, 82623, 110164, 137705, 165246, 220328, 275410, 330492, 413115, 550820, 660984, 826230, 1101640, 1652460, 1680001, 3304920, 3360002, 5040003, 6720004, 8400005, 10080006, 13440008, 16800010, 20160012, 25200015, 33600020, 40320024, 50400030, 67200040, 100800060, 201600120]

約数ペア:

[(1, 201600120), (2, 100800060), (3, 67200040), (4, 50400030), (5, 40320024), (6, 33600020), (8, 25200015), (10, 20160012), (12, 16800010), (15, 13440008), (20, 10080006), (24, 8400005), (30, 6720004), (40, 5040003), (60, 3360002), (61, 3304920), (120, 1680001), (122, 1652460), (183, 1101640), (244, 826230), (305, 660984), (366, 550820), (488, 413115), (610, 330492), (732, 275410), (915, 220328), (1220, 165246), (1464, 137705), (1830, 110164), (2440, 82623), (3660, 55082), (7320, 27541)]