2016390180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{4603}}^1$

素因数の和:4778

約数の個数: 144

約数和(自身を含む): 6613185600

約数和(自身を除く): 4596795420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 149, 196, 210, 245, 294, 298, 420, 447, 490, 588, 596, 735, 745, 894, 980, 1043, 1470, 1490, 1788, 2086, 2235, 2940, 2980, 3129, 4172, 4470, 4603, 5215, 6258, 7301, 8940, 9206, 10430, 12516, 13809, 14602, 15645, 18412, 20860, 21903, 23015, 27618, 29204, 31290, 32221, 36505, 43806, 46030, 55236, 62580, 64442, 69045, 73010, 87612, 92060, 96663, 109515, 128884, 138090, 146020, 161105, 193326, 219030, 225547, 276180, 322210, 386652, 438060, 451094, 483315, 644420, 676641, 685847, 902188, 966630, 1127735, 1353282, 1371694, 1933260, 2057541, 2255470, 2706564, 2743388, 3383205, 3429235, 4115082, 4510940, 4800929, 6766410, 6858470, 8230164, 9601858, 10287705, 13532820, 13716940, 14402787, 19203716, 20575410, 24004645, 28805574, 33606503, 41150820, 48009290, 57611148, 67213006, 72013935, 96018580, 100819509, 134426012, 144027870, 168032515, 201639018, 288055740, 336065030, 403278036, 504097545, 672130060, 1008195090, 2016390180]

約数ペア:

[(1, 2016390180), (2, 1008195090), (3, 672130060), (4, 504097545), (5, 403278036), (6, 336065030), (7, 288055740), (10, 201639018), (12, 168032515), (14, 144027870), (15, 134426012), (20, 100819509), (21, 96018580), (28, 72013935), (30, 67213006), (35, 57611148), (42, 48009290), (49, 41150820), (60, 33606503), (70, 28805574), (84, 24004645), (98, 20575410), (105, 19203716), (140, 14402787), (147, 13716940), (149, 13532820), (196, 10287705), (210, 9601858), (245, 8230164), (294, 6858470), (298, 6766410), (420, 4800929), (447, 4510940), (490, 4115082), (588, 3429235), (596, 3383205), (735, 2743388), (745, 2706564), (894, 2255470), (980, 2057541), (1043, 1933260), (1470, 1371694), (1490, 1353282), (1788, 1127735), (2086, 966630), (2235, 902188), (2940, 685847), (2980, 676641), (3129, 644420), (4172, 483315), (4470, 451094), (4603, 438060), (5215, 386652), (6258, 322210), (7301, 276180), (8940, 225547), (9206, 219030), (10430, 193326), (12516, 161105), (13809, 146020), (14602, 138090), (15645, 128884), (18412, 109515), (20860, 96663), (21903, 92060), (23015, 87612), (27618, 73010), (29204, 69045), (31290, 64442), (32221, 62580), (36505, 55236), (43806, 46030)]