13556880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 120

約数和(自身を含む): 47973120

約数和(自身を除く): 34416240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 991, 1140, 1368, 1520, 1710, 1982, 2280, 2736, 2973, 3420, 3964, 4560, 4955, 5946, 6840, 7928, 8919, 9910, 11892, 13680, 14865, 15856, 17838, 18829, 19820, 23784, 29730, 35676, 37658, 39640, 44595, 47568, 56487, 59460, 71352, 75316, 79280, 89190, 94145, 112974, 118920, 142704, 150632, 169461, 178380, 188290, 225948, 237840, 282435, 301264, 338922, 356760, 376580, 451896, 564870, 677844, 713520, 753160, 847305, 903792, 1129740, 1355688, 1506320, 1694610, 2259480, 2711376, 3389220, 4518960, 6778440, 13556880]

約数ペア:

[(1, 13556880), (2, 6778440), (3, 4518960), (4, 3389220), (5, 2711376), (6, 2259480), (8, 1694610), (9, 1506320), (10, 1355688), (12, 1129740), (15, 903792), (16, 847305), (18, 753160), (19, 713520), (20, 677844), (24, 564870), (30, 451896), (36, 376580), (38, 356760), (40, 338922), (45, 301264), (48, 282435), (57, 237840), (60, 225948), (72, 188290), (76, 178380), (80, 169461), (90, 150632), (95, 142704), (114, 118920), (120, 112974), (144, 94145), (152, 89190), (171, 79280), (180, 75316), (190, 71352), (228, 59460), (240, 56487), (285, 47568), (304, 44595), (342, 39640), (360, 37658), (380, 35676), (456, 29730), (570, 23784), (684, 19820), (720, 18829), (760, 17838), (855, 15856), (912, 14865), (991, 13680), (1140, 11892), (1368, 9910), (1520, 8919), (1710, 7928), (1982, 6840), (2280, 5946), (2736, 4955), (2973, 4560), (3420, 3964)]