21686538960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{21377}}^1$

素因数の和:22805

約数の個数: 120

約数和(自身を含む): 72885725640

約数和(自身を除く): 51199186680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1409, 2818, 4227, 5636, 7045, 8454, 11272, 12681, 14090, 16908, 21135, 21377, 22544, 25362, 28180, 33816, 42270, 42754, 50724, 56360, 63405, 64131, 67632, 84540, 85508, 101448, 106885, 112720, 126810, 128262, 169080, 171016, 192393, 202896, 213770, 253620, 256524, 320655, 338160, 342032, 384786, 427540, 507240, 513048, 641310, 769572, 855080, 961965, 1014480, 1026096, 1282620, 1539144, 1710160, 1923930, 2565240, 3078288, 3847860, 5130480, 7695720, 15391440, 30120193, 60240386, 90360579, 120480772, 150600965, 180721158, 240961544, 271081737, 301201930, 361442316, 451802895, 481923088, 542163474, 602403860, 722884632, 903605790, 1084326948, 1204807720, 1355408685, 1445769264, 1807211580, 2168653896, 2409615440, 2710817370, 3614423160, 4337307792, 5421634740, 7228846320, 10843269480, 21686538960]

約数ペア:

[(1, 21686538960), (2, 10843269480), (3, 7228846320), (4, 5421634740), (5, 4337307792), (6, 3614423160), (8, 2710817370), (9, 2409615440), (10, 2168653896), (12, 1807211580), (15, 1445769264), (16, 1355408685), (18, 1204807720), (20, 1084326948), (24, 903605790), (30, 722884632), (36, 602403860), (40, 542163474), (45, 481923088), (48, 451802895), (60, 361442316), (72, 301201930), (80, 271081737), (90, 240961544), (120, 180721158), (144, 150600965), (180, 120480772), (240, 90360579), (360, 60240386), (720, 30120193), (1409, 15391440), (2818, 7695720), (4227, 5130480), (5636, 3847860), (7045, 3078288), (8454, 2565240), (11272, 1923930), (12681, 1710160), (14090, 1539144), (16908, 1282620), (21135, 1026096), (21377, 1014480), (22544, 961965), (25362, 855080), (28180, 769572), (33816, 641310), (42270, 513048), (42754, 507240), (50724, 427540), (56360, 384786), (63405, 342032), (64131, 338160), (67632, 320655), (84540, 256524), (85508, 253620), (101448, 213770), (106885, 202896), (112720, 192393), (126810, 171016), (128262, 169080)]