19355040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13441}}^1$

素因数の和:13462

約数の個数: 72

約数和(自身を含む): 66053988

約数和(自身を除く): 46698948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13441, 26882, 40323, 53764, 67205, 80646, 107528, 120969, 134410, 161292, 201615, 215056, 241938, 268820, 322584, 403230, 430112, 483876, 537640, 604845, 645168, 806460, 967752, 1075280, 1209690, 1290336, 1612920, 1935504, 2150560, 2419380, 3225840, 3871008, 4838760, 6451680, 9677520, 19355040]

約数ペア:

[(1, 19355040), (2, 9677520), (3, 6451680), (4, 4838760), (5, 3871008), (6, 3225840), (8, 2419380), (9, 2150560), (10, 1935504), (12, 1612920), (15, 1290336), (16, 1209690), (18, 1075280), (20, 967752), (24, 806460), (30, 645168), (32, 604845), (36, 537640), (40, 483876), (45, 430112), (48, 403230), (60, 322584), (72, 268820), (80, 241938), (90, 215056), (96, 201615), (120, 161292), (144, 134410), (160, 120969), (180, 107528), (240, 80646), (288, 67205), (360, 53764), (480, 40323), (720, 26882), (1440, 13441)]