19810865280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{543061}}^1$

素因数の和:543102

約数の個数: 128

約数和(自身を含む): 66470788800

約数和(自身を除く): 46659923520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 543061, 1086122, 1629183, 2172244, 2715305, 3258366, 4344488, 5430610, 6516732, 8145915, 8688976, 10318159, 10861220, 13033464, 16291830, 17377952, 20636318, 21722440, 26066928, 30954477, 32583660, 34755904, 41272636, 43444880, 51590795, 52133856, 61908954, 65167320, 69511808, 82545272, 86889760, 103181590, 104267712, 123817908, 130334640, 154772385, 165090544, 173779520, 206363180, 208535424, 247635816, 260669280, 309544770, 330181088, 347559040, 412726360, 495271632, 521338560, 619089540, 660362176, 825452720, 990543264, 1042677120, 1238179080, 1320724352, 1650905440, 1981086528, 2476358160, 3301810880, 3962173056, 4952716320, 6603621760, 9905432640, 19810865280]

約数ペア:

[(1, 19810865280), (2, 9905432640), (3, 6603621760), (4, 4952716320), (5, 3962173056), (6, 3301810880), (8, 2476358160), (10, 1981086528), (12, 1650905440), (15, 1320724352), (16, 1238179080), (19, 1042677120), (20, 990543264), (24, 825452720), (30, 660362176), (32, 619089540), (38, 521338560), (40, 495271632), (48, 412726360), (57, 347559040), (60, 330181088), (64, 309544770), (76, 260669280), (80, 247635816), (95, 208535424), (96, 206363180), (114, 173779520), (120, 165090544), (128, 154772385), (152, 130334640), (160, 123817908), (190, 104267712), (192, 103181590), (228, 86889760), (240, 82545272), (285, 69511808), (304, 65167320), (320, 61908954), (380, 52133856), (384, 51590795), (456, 43444880), (480, 41272636), (570, 34755904), (608, 32583660), (640, 30954477), (760, 26066928), (912, 21722440), (960, 20636318), (1140, 17377952), (1216, 16291830), (1520, 13033464), (1824, 10861220), (1920, 10318159), (2280, 8688976), (2432, 8145915), (3040, 6516732), (3648, 5430610), (4560, 4344488), (6080, 3258366), (7296, 2715305), (9120, 2172244), (12160, 1629183), (18240, 1086122), (36480, 543061)]