20160630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10667}}^1$

素因数の和:10690

約数の個数: 64

約数和(自身を含む): 61447680

約数和(自身を除く): 41287050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10667, 21334, 32001, 53335, 64002, 74669, 96003, 106670, 149338, 160005, 192006, 224007, 288009, 320010, 373345, 448014, 480015, 576018, 672021, 746690, 960030, 1120035, 1344042, 1440045, 2016063, 2240070, 2880090, 3360105, 4032126, 6720210, 10080315, 20160630]

約数ペア:

[(1, 20160630), (2, 10080315), (3, 6720210), (5, 4032126), (6, 3360105), (7, 2880090), (9, 2240070), (10, 2016063), (14, 1440045), (15, 1344042), (18, 1120035), (21, 960030), (27, 746690), (30, 672021), (35, 576018), (42, 480015), (45, 448014), (54, 373345), (63, 320010), (70, 288009), (90, 224007), (105, 192006), (126, 160005), (135, 149338), (189, 106670), (210, 96003), (270, 74669), (315, 64002), (378, 53335), (630, 32001), (945, 21334), (1890, 10667)]