1889551680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63493}}^1$

素因数の和:63544

約数の個数: 112

約数和(自身を含む): 6192950784

約数和(自身を除く): 4303399104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 63493, 126986, 190479, 253972, 317465, 380958, 507944, 634930, 761916, 952395, 1015888, 1269860, 1523832, 1904790, 1968283, 2031776, 2539720, 3047664, 3809580, 3936566, 4063552, 5079440, 5904849, 6095328, 7619160, 7873132, 9841415, 10158880, 11809698, 12190656, 15238320, 15746264, 19682830, 20317760, 23619396, 29524245, 30476640, 31492528, 39365660, 47238792, 59048490, 60953280, 62985056, 78731320, 94477584, 118096980, 125970112, 157462640, 188955168, 236193960, 314925280, 377910336, 472387920, 629850560, 944775840, 1889551680]

約数ペア:

[(1, 1889551680), (2, 944775840), (3, 629850560), (4, 472387920), (5, 377910336), (6, 314925280), (8, 236193960), (10, 188955168), (12, 157462640), (15, 125970112), (16, 118096980), (20, 94477584), (24, 78731320), (30, 62985056), (31, 60953280), (32, 59048490), (40, 47238792), (48, 39365660), (60, 31492528), (62, 30476640), (64, 29524245), (80, 23619396), (93, 20317760), (96, 19682830), (120, 15746264), (124, 15238320), (155, 12190656), (160, 11809698), (186, 10158880), (192, 9841415), (240, 7873132), (248, 7619160), (310, 6095328), (320, 5904849), (372, 5079440), (465, 4063552), (480, 3936566), (496, 3809580), (620, 3047664), (744, 2539720), (930, 2031776), (960, 1968283), (992, 1904790), (1240, 1523832), (1488, 1269860), (1860, 1015888), (1984, 952395), (2480, 761916), (2976, 634930), (3720, 507944), (4960, 380958), (5952, 317465), (7440, 253972), (9920, 190479), (14880, 126986), (29760, 63493)]