39384720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2917

約数の個数: 120

約数和(自身を含む): 139276800

約数和(自身を除く): 99892080

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, 1140, 1368, 1520, 1710, 2280, 2736, 2879, 3420, 4560, 5758, 6840, 8637, 11516, 13680, 14395, 17274, 23032, 25911, 28790, 34548, 43185, 46064, 51822, 54701, 57580, 69096, 86370, 103644, 109402, 115160, 129555, 138192, 164103, 172740, 207288, 218804, 230320, 259110, 273505, 328206, 345480, 414576, 437608, 492309, 518220, 547010, 656412, 690960, 820515, 875216, 984618, 1036440, 1094020, 1312824, 1641030, 1969236, 2072880, 2188040, 2461545, 2625648, 3282060, 3938472, 4376080, 4923090, 6564120, 7876944, 9846180, 13128240, 19692360, 39384720]

約数ペア:

[(1, 39384720), (2, 19692360), (3, 13128240), (4, 9846180), (5, 7876944), (6, 6564120), (8, 4923090), (9, 4376080), (10, 3938472), (12, 3282060), (15, 2625648), (16, 2461545), (18, 2188040), (19, 2072880), (20, 1969236), (24, 1641030), (30, 1312824), (36, 1094020), (38, 1036440), (40, 984618), (45, 875216), (48, 820515), (57, 690960), (60, 656412), (72, 547010), (76, 518220), (80, 492309), (90, 437608), (95, 414576), (114, 345480), (120, 328206), (144, 273505), (152, 259110), (171, 230320), (180, 218804), (190, 207288), (228, 172740), (240, 164103), (285, 138192), (304, 129555), (342, 115160), (360, 109402), (380, 103644), (456, 86370), (570, 69096), (684, 57580), (720, 54701), (760, 51822), (855, 46064), (912, 43185), (1140, 34548), (1368, 28790), (1520, 25911), (1710, 23032), (2280, 17274), (2736, 14395), (2879, 13680), (3420, 11516), (4560, 8637), (5758, 6840)]