142073640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20771}}^1$

素因数の和:20807

約数の個数: 96

約数和(自身を含む): 486064800

約数和(自身を除く): 343991160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 20771, 41542, 62313, 83084, 103855, 124626, 166168, 186939, 207710, 249252, 311565, 373878, 394649, 415420, 498504, 623130, 747756, 789298, 830840, 934695, 1183947, 1246260, 1495512, 1578596, 1869390, 1973245, 2367894, 2492520, 3157192, 3551841, 3738780, 3946490, 4735788, 5919735, 7103682, 7477560, 7892980, 9471576, 11839470, 14207364, 15785960, 17759205, 23678940, 28414728, 35518410, 47357880, 71036820, 142073640]

約数ペア:

[(1, 142073640), (2, 71036820), (3, 47357880), (4, 35518410), (5, 28414728), (6, 23678940), (8, 17759205), (9, 15785960), (10, 14207364), (12, 11839470), (15, 9471576), (18, 7892980), (19, 7477560), (20, 7103682), (24, 5919735), (30, 4735788), (36, 3946490), (38, 3738780), (40, 3551841), (45, 3157192), (57, 2492520), (60, 2367894), (72, 1973245), (76, 1869390), (90, 1578596), (95, 1495512), (114, 1246260), (120, 1183947), (152, 934695), (171, 830840), (180, 789298), (190, 747756), (228, 623130), (285, 498504), (342, 415420), (360, 394649), (380, 373878), (456, 311565), (570, 249252), (684, 207710), (760, 186939), (855, 166168), (1140, 124626), (1368, 103855), (1710, 83084), (2280, 62313), (3420, 41542), (6840, 20771)]