16696620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 54774720

約数和(自身を除く): 38078100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 109, 111, 115, 138, 148, 180, 185, 207, 218, 222, 230, 276, 327, 333, 345, 370, 414, 436, 444, 460, 545, 555, 654, 666, 690, 740, 828, 851, 981, 1035, 1090, 1110, 1308, 1332, 1380, 1635, 1665, 1702, 1962, 2070, 2180, 2220, 2507, 2553, 3270, 3330, 3404, 3924, 4033, 4140, 4255, 4905, 5014, 5106, 6540, 6660, 7521, 7659, 8066, 8510, 9810, 10028, 10212, 12099, 12535, 12765, 15042, 15318, 16132, 17020, 19620, 20165, 22563, 24198, 25070, 25530, 30084, 30636, 36297, 37605, 38295, 40330, 45126, 48396, 50140, 51060, 60495, 72594, 75210, 76590, 80660, 90252, 92759, 112815, 120990, 145188, 150420, 153180, 181485, 185518, 225630, 241980, 278277, 362970, 371036, 451260, 463795, 556554, 725940, 834831, 927590, 1113108, 1391385, 1669662, 1855180, 2782770, 3339324, 4174155, 5565540, 8348310, 16696620]

約数ペア:

[(1, 16696620), (2, 8348310), (3, 5565540), (4, 4174155), (5, 3339324), (6, 2782770), (9, 1855180), (10, 1669662), (12, 1391385), (15, 1113108), (18, 927590), (20, 834831), (23, 725940), (30, 556554), (36, 463795), (37, 451260), (45, 371036), (46, 362970), (60, 278277), (69, 241980), (74, 225630), (90, 185518), (92, 181485), (109, 153180), (111, 150420), (115, 145188), (138, 120990), (148, 112815), (180, 92759), (185, 90252), (207, 80660), (218, 76590), (222, 75210), (230, 72594), (276, 60495), (327, 51060), (333, 50140), (345, 48396), (370, 45126), (414, 40330), (436, 38295), (444, 37605), (460, 36297), (545, 30636), (555, 30084), (654, 25530), (666, 25070), (690, 24198), (740, 22563), (828, 20165), (851, 19620), (981, 17020), (1035, 16132), (1090, 15318), (1110, 15042), (1308, 12765), (1332, 12535), (1380, 12099), (1635, 10212), (1665, 10028), (1702, 9810), (1962, 8510), (2070, 8066), (2180, 7659), (2220, 7521), (2507, 6660), (2553, 6540), (3270, 5106), (3330, 5014), (3404, 4905), (3924, 4255), (4033, 4140)]