189881280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{21977}}^1$

素因数の和:22003

約数の個数: 112

約数和(自身を含む): 669889440

約数和(自身を除く): 480008160

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, 21977, 43954, 65931, 87908, 109885, 131862, 175816, 197793, 219770, 263724, 329655, 351632, 395586, 439540, 527448, 593379, 659310, 703264, 791172, 879080, 988965, 1054896, 1186758, 1318620, 1406528, 1582344, 1758160, 1977930, 2109792, 2373516, 2637240, 2966895, 3164688, 3516320, 3955860, 4219584, 4747032, 5274480, 5933790, 6329376, 7032640, 7911720, 9494064, 10548960, 11867580, 12658752, 15823440, 18988128, 21097920, 23735160, 31646880, 37976256, 47470320, 63293760, 94940640, 189881280]

約数ペア:

[(1, 189881280), (2, 94940640), (3, 63293760), (4, 47470320), (5, 37976256), (6, 31646880), (8, 23735160), (9, 21097920), (10, 18988128), (12, 15823440), (15, 12658752), (16, 11867580), (18, 10548960), (20, 9494064), (24, 7911720), (27, 7032640), (30, 6329376), (32, 5933790), (36, 5274480), (40, 4747032), (45, 4219584), (48, 3955860), (54, 3516320), (60, 3164688), (64, 2966895), (72, 2637240), (80, 2373516), (90, 2109792), (96, 1977930), (108, 1758160), (120, 1582344), (135, 1406528), (144, 1318620), (160, 1186758), (180, 1054896), (192, 988965), (216, 879080), (240, 791172), (270, 703264), (288, 659310), (320, 593379), (360, 527448), (432, 439540), (480, 395586), (540, 351632), (576, 329655), (720, 263724), (864, 219770), (960, 197793), (1080, 175816), (1440, 131862), (1728, 109885), (2160, 87908), (2880, 65931), (4320, 43954), (8640, 21977)]