18182783280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{228887}}^1$

素因数の和:229234

約数の個数: 80

約数和(自身を含む): 56537167104

約数和(自身を除く): 38354383824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 13240, 15888, 19860, 26480, 39720, 79440, 228887, 457774, 686661, 915548, 1144435, 1373322, 1831096, 2288870, 2746644, 3433305, 3662192, 4577740, 5493288, 6866610, 9155480, 10986576, 13733220, 18310960, 27466440, 54932880, 75761597, 151523194, 227284791, 303046388, 378807985, 454569582, 606092776, 757615970, 909139164, 1136423955, 1212185552, 1515231940, 1818278328, 2272847910, 3030463880, 3636556656, 4545695820, 6060927760, 9091391640, 18182783280]

約数ペア:

[(1, 18182783280), (2, 9091391640), (3, 6060927760), (4, 4545695820), (5, 3636556656), (6, 3030463880), (8, 2272847910), (10, 1818278328), (12, 1515231940), (15, 1212185552), (16, 1136423955), (20, 909139164), (24, 757615970), (30, 606092776), (40, 454569582), (48, 378807985), (60, 303046388), (80, 227284791), (120, 151523194), (240, 75761597), (331, 54932880), (662, 27466440), (993, 18310960), (1324, 13733220), (1655, 10986576), (1986, 9155480), (2648, 6866610), (3310, 5493288), (3972, 4577740), (4965, 3662192), (5296, 3433305), (6620, 2746644), (7944, 2288870), (9930, 1831096), (13240, 1373322), (15888, 1144435), (19860, 915548), (26480, 686661), (39720, 457774), (79440, 228887)]