19650205440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1705747}}^1$

素因数の和:1705774

約数の個数: 108

約数和(自身を含む): 67987703784

約数和(自身を除く): 48337498344

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1705747, 3411494, 5117241, 6822988, 8528735, 10234482, 13645976, 15351723, 17057470, 20468964, 25586205, 27291952, 30703446, 34114940, 40937928, 51172410, 54583904, 61406892, 68229880, 76758615, 81875856, 102344820, 109167808, 122813784, 136459760, 153517230, 163751712, 204689640, 218335616, 245627568, 272919520, 307034460, 327503424, 409379280, 436671232, 491255136, 545839040, 614068920, 655006848, 818758560, 982510272, 1091678080, 1228137840, 1310013696, 1637517120, 1965020544, 2183356160, 2456275680, 3275034240, 3930041088, 4912551360, 6550068480, 9825102720, 19650205440]

約数ペア:

[(1, 19650205440), (2, 9825102720), (3, 6550068480), (4, 4912551360), (5, 3930041088), (6, 3275034240), (8, 2456275680), (9, 2183356160), (10, 1965020544), (12, 1637517120), (15, 1310013696), (16, 1228137840), (18, 1091678080), (20, 982510272), (24, 818758560), (30, 655006848), (32, 614068920), (36, 545839040), (40, 491255136), (45, 436671232), (48, 409379280), (60, 327503424), (64, 307034460), (72, 272919520), (80, 245627568), (90, 218335616), (96, 204689640), (120, 163751712), (128, 153517230), (144, 136459760), (160, 122813784), (180, 109167808), (192, 102344820), (240, 81875856), (256, 76758615), (288, 68229880), (320, 61406892), (360, 54583904), (384, 51172410), (480, 40937928), (576, 34114940), (640, 30703446), (720, 27291952), (768, 25586205), (960, 20468964), (1152, 17057470), (1280, 15351723), (1440, 13645976), (1920, 10234482), (2304, 8528735), (2880, 6822988), (3840, 5117241), (5760, 3411494), (11520, 1705747)]