205218240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11251}}^1$

素因数の和:11290

約数の個数: 112

約数和(自身を含む): 685921920

約数和(自身を除く): 480703680

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, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 11251, 18240, 22502, 33753, 45004, 56255, 67506, 90008, 112510, 135012, 168765, 180016, 213769, 225020, 270024, 337530, 360032, 427538, 450040, 540048, 641307, 675060, 720064, 855076, 900080, 1068845, 1080096, 1282614, 1350120, 1710152, 1800160, 2137690, 2160192, 2565228, 2700240, 3206535, 3420304, 3600320, 4275380, 5130456, 5400480, 6413070, 6840608, 8550760, 10260912, 10800960, 12826140, 13681216, 17101520, 20521824, 25652280, 34203040, 41043648, 51304560, 68406080, 102609120, 205218240]

約数ペア:

[(1, 205218240), (2, 102609120), (3, 68406080), (4, 51304560), (5, 41043648), (6, 34203040), (8, 25652280), (10, 20521824), (12, 17101520), (15, 13681216), (16, 12826140), (19, 10800960), (20, 10260912), (24, 8550760), (30, 6840608), (32, 6413070), (38, 5400480), (40, 5130456), (48, 4275380), (57, 3600320), (60, 3420304), (64, 3206535), (76, 2700240), (80, 2565228), (95, 2160192), (96, 2137690), (114, 1800160), (120, 1710152), (152, 1350120), (160, 1282614), (190, 1080096), (192, 1068845), (228, 900080), (240, 855076), (285, 720064), (304, 675060), (320, 641307), (380, 540048), (456, 450040), (480, 427538), (570, 360032), (608, 337530), (760, 270024), (912, 225020), (960, 213769), (1140, 180016), (1216, 168765), (1520, 135012), (1824, 112510), (2280, 90008), (3040, 67506), (3648, 56255), (4560, 45004), (6080, 33753), (9120, 22502), (11251, 18240)]