216235680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1361}}^1$

素因数の和:1710

約数の個数: 96

約数和(自身を含む): 683702208

約数和(自身を除く): 467466528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1361, 1655, 1986, 2648, 2722, 3310, 3972, 4083, 4965, 5296, 5444, 6620, 6805, 7944, 8166, 9930, 10592, 10888, 13240, 13610, 15888, 16332, 19860, 20415, 21776, 26480, 27220, 31776, 32664, 39720, 40830, 43552, 52960, 54440, 65328, 79440, 81660, 108880, 130656, 158880, 163320, 217760, 326640, 450491, 653280, 900982, 1351473, 1801964, 2252455, 2702946, 3603928, 4504910, 5405892, 6757365, 7207856, 9009820, 10811784, 13514730, 14415712, 18019640, 21623568, 27029460, 36039280, 43247136, 54058920, 72078560, 108117840, 216235680]

約数ペア:

[(1, 216235680), (2, 108117840), (3, 72078560), (4, 54058920), (5, 43247136), (6, 36039280), (8, 27029460), (10, 21623568), (12, 18019640), (15, 14415712), (16, 13514730), (20, 10811784), (24, 9009820), (30, 7207856), (32, 6757365), (40, 5405892), (48, 4504910), (60, 3603928), (80, 2702946), (96, 2252455), (120, 1801964), (160, 1351473), (240, 900982), (331, 653280), (480, 450491), (662, 326640), (993, 217760), (1324, 163320), (1361, 158880), (1655, 130656), (1986, 108880), (2648, 81660), (2722, 79440), (3310, 65328), (3972, 54440), (4083, 52960), (4965, 43552), (5296, 40830), (5444, 39720), (6620, 32664), (6805, 31776), (7944, 27220), (8166, 26480), (9930, 21776), (10592, 20415), (10888, 19860), (13240, 16332), (13610, 15888)]