228955520

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 550506240

約数和(自身を除く): 321550720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 764, 955, 1528, 1873, 1910, 3056, 3746, 3820, 6112, 7492, 7640, 9365, 12224, 14984, 15280, 18730, 24448, 29968, 30560, 37460, 59936, 61120, 74920, 119872, 122240, 149840, 239744, 299680, 357743, 599360, 715486, 1198720, 1430972, 1788715, 2861944, 3577430, 5723888, 7154860, 11447776, 14309720, 22895552, 28619440, 45791104, 57238880, 114477760, 228955520]

約数ペア:

[(1, 228955520), (2, 114477760), (4, 57238880), (5, 45791104), (8, 28619440), (10, 22895552), (16, 14309720), (20, 11447776), (32, 7154860), (40, 5723888), (64, 3577430), (80, 2861944), (128, 1788715), (160, 1430972), (191, 1198720), (320, 715486), (382, 599360), (640, 357743), (764, 299680), (955, 239744), (1528, 149840), (1873, 122240), (1910, 119872), (3056, 74920), (3746, 61120), (3820, 59936), (6112, 37460), (7492, 30560), (7640, 29968), (9365, 24448), (12224, 18730), (14984, 15280)]