189743040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{21961}}^1$

素因数の和:21987

約数の個数: 112

約数和(自身を含む): 669401760

約数和(自身を除く): 479658720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 21961, 43922, 65883, 87844, 109805, 131766, 175688, 197649, 219610, 263532, 329415, 351376, 395298, 439220, 527064, 592947, 658830, 702752, 790596, 878440, 988245, 1054128, 1185894, 1317660, 1405504, 1581192, 1756880, 1976490, 2108256, 2371788, 2635320, 2964735, 3162384, 3513760, 3952980, 4216512, 4743576, 5270640, 5929470, 6324768, 7027520, 7905960, 9487152, 10541280, 11858940, 12649536, 15811920, 18974304, 21082560, 23717880, 31623840, 37948608, 47435760, 63247680, 94871520, 189743040]

約数ペア:

[(1, 189743040), (2, 94871520), (3, 63247680), (4, 47435760), (5, 37948608), (6, 31623840), (8, 23717880), (9, 21082560), (10, 18974304), (12, 15811920), (15, 12649536), (16, 11858940), (18, 10541280), (20, 9487152), (24, 7905960), (27, 7027520), (30, 6324768), (32, 5929470), (36, 5270640), (40, 4743576), (45, 4216512), (48, 3952980), (54, 3513760), (60, 3162384), (64, 2964735), (72, 2635320), (80, 2371788), (90, 2108256), (96, 1976490), (108, 1756880), (120, 1581192), (135, 1405504), (144, 1317660), (160, 1185894), (180, 1054128), (192, 988245), (216, 878440), (240, 790596), (270, 702752), (288, 658830), (320, 592947), (360, 527064), (432, 439220), (480, 395298), (540, 351376), (576, 329415), (720, 263532), (864, 219610), (960, 197649), (1080, 175688), (1440, 131766), (1728, 109805), (2160, 87844), (2880, 65883), (4320, 43922), (8640, 21961)]