820303344

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1933}}^1$

素因数の和:2375

約数の個数: 120

約数和(自身を含む): 2631261152

約数和(自身を除く): 1810957808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 421, 504, 842, 1008, 1263, 1684, 1933, 2526, 2947, 3368, 3789, 3866, 5052, 5799, 5894, 6736, 7578, 7732, 8841, 10104, 11598, 11788, 13531, 15156, 15464, 17397, 17682, 20208, 23196, 23576, 26523, 27062, 30312, 30928, 34794, 35364, 40593, 46392, 47152, 53046, 54124, 60624, 69588, 70728, 81186, 92784, 106092, 108248, 121779, 139176, 141456, 162372, 212184, 216496, 243558, 278352, 324744, 424368, 487116, 649488, 813793, 974232, 1627586, 1948464, 2441379, 3255172, 4882758, 5696551, 6510344, 7324137, 9765516, 11393102, 13020688, 14648274, 17089653, 19531032, 22786204, 29296548, 34179306, 39062064, 45572408, 51268959, 58593096, 68358612, 91144816, 102537918, 117186192, 136717224, 205075836, 273434448, 410151672, 820303344]

約数ペア:

[(1, 820303344), (2, 410151672), (3, 273434448), (4, 205075836), (6, 136717224), (7, 117186192), (8, 102537918), (9, 91144816), (12, 68358612), (14, 58593096), (16, 51268959), (18, 45572408), (21, 39062064), (24, 34179306), (28, 29296548), (36, 22786204), (42, 19531032), (48, 17089653), (56, 14648274), (63, 13020688), (72, 11393102), (84, 9765516), (112, 7324137), (126, 6510344), (144, 5696551), (168, 4882758), (252, 3255172), (336, 2441379), (421, 1948464), (504, 1627586), (842, 974232), (1008, 813793), (1263, 649488), (1684, 487116), (1933, 424368), (2526, 324744), (2947, 278352), (3368, 243558), (3789, 216496), (3866, 212184), (5052, 162372), (5799, 141456), (5894, 139176), (6736, 121779), (7578, 108248), (7732, 106092), (8841, 92784), (10104, 81186), (11598, 70728), (11788, 69588), (13531, 60624), (15156, 54124), (15464, 53046), (17397, 47152), (17682, 46392), (20208, 40593), (23196, 35364), (23576, 34794), (26523, 30928), (27062, 30312)]