21890261016

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{17209}}^1$

素因数の和:17391

約数の個数: 160

約数和(自身を含む): 66470527200

約数和(自身を除く): 44580266184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 151, 156, 162, 216, 234, 302, 312, 324, 351, 453, 468, 604, 648, 702, 906, 936, 1053, 1208, 1359, 1404, 1812, 1963, 2106, 2718, 2808, 3624, 3926, 4077, 4212, 5436, 5889, 7852, 8154, 8424, 10872, 11778, 12231, 15704, 16308, 17209, 17667, 23556, 24462, 32616, 34418, 35334, 47112, 48924, 51627, 53001, 68836, 70668, 97848, 103254, 106002, 137672, 141336, 154881, 159003, 206508, 212004, 223717, 309762, 318006, 413016, 424008, 447434, 464643, 619524, 636012, 671151, 894868, 929286, 1239048, 1272024, 1342302, 1393929, 1789736, 1858572, 2013453, 2598559, 2684604, 2787858, 3717144, 4026906, 5197118, 5369208, 5575716, 6040359, 7795677, 8053812, 10394236, 11151432, 12080718, 15591354, 16107624, 18121077, 20788472, 23387031, 24161436, 31182708, 33781267, 36242154, 46774062, 48322872, 62365416, 67562534, 70161093, 72484308, 93548124, 101343801, 135125068, 140322186, 144968616, 187096248, 202687602, 210483279, 270250136, 280644372, 304031403, 405375204, 420966558, 561288744, 608062806, 810750408, 841933116, 912094209, 1216125612, 1683866232, 1824188418, 2432251224, 2736282627, 3648376836, 5472565254, 7296753672, 10945130508, 21890261016]

約数ペア:

[(1, 21890261016), (2, 10945130508), (3, 7296753672), (4, 5472565254), (6, 3648376836), (8, 2736282627), (9, 2432251224), (12, 1824188418), (13, 1683866232), (18, 1216125612), (24, 912094209), (26, 841933116), (27, 810750408), (36, 608062806), (39, 561288744), (52, 420966558), (54, 405375204), (72, 304031403), (78, 280644372), (81, 270250136), (104, 210483279), (108, 202687602), (117, 187096248), (151, 144968616), (156, 140322186), (162, 135125068), (216, 101343801), (234, 93548124), (302, 72484308), (312, 70161093), (324, 67562534), (351, 62365416), (453, 48322872), (468, 46774062), (604, 36242154), (648, 33781267), (702, 31182708), (906, 24161436), (936, 23387031), (1053, 20788472), (1208, 18121077), (1359, 16107624), (1404, 15591354), (1812, 12080718), (1963, 11151432), (2106, 10394236), (2718, 8053812), (2808, 7795677), (3624, 6040359), (3926, 5575716), (4077, 5369208), (4212, 5197118), (5436, 4026906), (5889, 3717144), (7852, 2787858), (8154, 2684604), (8424, 2598559), (10872, 2013453), (11778, 1858572), (12231, 1789736), (15704, 1393929), (16308, 1342302), (17209, 1272024), (17667, 1239048), (23556, 929286), (24462, 894868), (32616, 671151), (34418, 636012), (35334, 619524), (47112, 464643), (48924, 447434), (51627, 424008), (53001, 413016), (68836, 318006), (70668, 309762), (97848, 223717), (103254, 212004), (106002, 206508), (137672, 159003), (141336, 154881)]