20188152075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101999}}^1$

素因数の和:102061

約数の個数: 96

約数和(自身を含む): 42497280000

約数和(自身を除く): 22309127925

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 35, 39, 65, 75, 87, 91, 105, 145, 175, 195, 203, 273, 325, 377, 435, 455, 525, 609, 725, 975, 1015, 1131, 1365, 1885, 2175, 2275, 2639, 3045, 5075, 5655, 6825, 7917, 9425, 13195, 15225, 28275, 39585, 65975, 101999, 197925, 305997, 509995, 713993, 1325987, 1529985, 2141979, 2549975, 2957971, 3569965, 3977961, 6629935, 7649925, 8873913, 9281909, 10709895, 14789855, 17849825, 19889805, 20705797, 27845727, 33149675, 38453623, 44369565, 46409545, 53549475, 62117391, 73949275, 99449025, 103528985, 115360869, 139228635, 192268115, 221847825, 232047725, 269175361, 310586955, 517644925, 576804345, 696143175, 807526083, 961340575, 1345876805, 1552934775, 2884021725, 4037630415, 6729384025, 20188152075]

約数ペア:

[(1, 20188152075), (3, 6729384025), (5, 4037630415), (7, 2884021725), (13, 1552934775), (15, 1345876805), (21, 961340575), (25, 807526083), (29, 696143175), (35, 576804345), (39, 517644925), (65, 310586955), (75, 269175361), (87, 232047725), (91, 221847825), (105, 192268115), (145, 139228635), (175, 115360869), (195, 103528985), (203, 99449025), (273, 73949275), (325, 62117391), (377, 53549475), (435, 46409545), (455, 44369565), (525, 38453623), (609, 33149675), (725, 27845727), (975, 20705797), (1015, 19889805), (1131, 17849825), (1365, 14789855), (1885, 10709895), (2175, 9281909), (2275, 8873913), (2639, 7649925), (3045, 6629935), (5075, 3977961), (5655, 3569965), (6825, 2957971), (7917, 2549975), (9425, 2141979), (13195, 1529985), (15225, 1325987), (28275, 713993), (39585, 509995), (65975, 305997), (101999, 197925)]