208320060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1087

約数の個数: 96

約数和(自身を含む): 630665280

約数和(自身を除く): 422345220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 409, 653, 780, 818, 1227, 1306, 1636, 1959, 2045, 2454, 2612, 3265, 3918, 4090, 4908, 5317, 6135, 6530, 7836, 8180, 8489, 9795, 10634, 12270, 13060, 15951, 16978, 19590, 21268, 24540, 25467, 26585, 31902, 33956, 39180, 42445, 50934, 53170, 63804, 79755, 84890, 101868, 106340, 127335, 159510, 169780, 254670, 267077, 319020, 509340, 534154, 801231, 1068308, 1335385, 1602462, 2670770, 3204924, 3472001, 4006155, 5341540, 6944002, 8012310, 10416003, 13888004, 16024620, 17360005, 20832006, 34720010, 41664012, 52080015, 69440020, 104160030, 208320060]

約数ペア:

[(1, 208320060), (2, 104160030), (3, 69440020), (4, 52080015), (5, 41664012), (6, 34720010), (10, 20832006), (12, 17360005), (13, 16024620), (15, 13888004), (20, 10416003), (26, 8012310), (30, 6944002), (39, 5341540), (52, 4006155), (60, 3472001), (65, 3204924), (78, 2670770), (130, 1602462), (156, 1335385), (195, 1068308), (260, 801231), (390, 534154), (409, 509340), (653, 319020), (780, 267077), (818, 254670), (1227, 169780), (1306, 159510), (1636, 127335), (1959, 106340), (2045, 101868), (2454, 84890), (2612, 79755), (3265, 63804), (3918, 53170), (4090, 50934), (4908, 42445), (5317, 39180), (6135, 33956), (6530, 31902), (7836, 26585), (8180, 25467), (8489, 24540), (9795, 21268), (10634, 19590), (12270, 16978), (13060, 15951)]