220485960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16553}}^1$

素因数の和:16607

約数の個数: 96

約数和(自身を含む): 735990840

約数和(自身を除く): 515504880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 16553, 33106, 49659, 66212, 82765, 99318, 132424, 148977, 165530, 198636, 248295, 297954, 331060, 397272, 496590, 595908, 612461, 662120, 744885, 993180, 1191816, 1224922, 1489770, 1837383, 1986360, 2449844, 2979540, 3062305, 3674766, 4899688, 5512149, 5959080, 6124610, 7349532, 9186915, 11024298, 12249220, 14699064, 18373830, 22048596, 24498440, 27560745, 36747660, 44097192, 55121490, 73495320, 110242980, 220485960]

約数ペア:

[(1, 220485960), (2, 110242980), (3, 73495320), (4, 55121490), (5, 44097192), (6, 36747660), (8, 27560745), (9, 24498440), (10, 22048596), (12, 18373830), (15, 14699064), (18, 12249220), (20, 11024298), (24, 9186915), (30, 7349532), (36, 6124610), (37, 5959080), (40, 5512149), (45, 4899688), (60, 3674766), (72, 3062305), (74, 2979540), (90, 2449844), (111, 1986360), (120, 1837383), (148, 1489770), (180, 1224922), (185, 1191816), (222, 993180), (296, 744885), (333, 662120), (360, 612461), (370, 595908), (444, 496590), (555, 397272), (666, 331060), (740, 297954), (888, 248295), (1110, 198636), (1332, 165530), (1480, 148977), (1665, 132424), (2220, 99318), (2664, 82765), (3330, 66212), (4440, 49659), (6660, 33106), (13320, 16553)]