22078920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 71539200

約数和(自身を除く): 49460280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 137, 158, 170, 204, 237, 255, 274, 316, 340, 395, 408, 411, 474, 510, 548, 632, 680, 685, 790, 822, 948, 1020, 1096, 1185, 1343, 1370, 1580, 1644, 1896, 2040, 2055, 2329, 2370, 2686, 2740, 3160, 3288, 4029, 4110, 4658, 4740, 5372, 5480, 6715, 6987, 8058, 8220, 9316, 9480, 10744, 10823, 11645, 13430, 13974, 16116, 16440, 18632, 20145, 21646, 23290, 26860, 27948, 32232, 32469, 34935, 40290, 43292, 46580, 53720, 54115, 55896, 64938, 69870, 80580, 86584, 93160, 108230, 129876, 139740, 161160, 162345, 183991, 216460, 259752, 279480, 324690, 367982, 432920, 551973, 649380, 735964, 919955, 1103946, 1298760, 1471928, 1839910, 2207892, 2759865, 3679820, 4415784, 5519730, 7359640, 11039460, 22078920]

約数ペア:

[(1, 22078920), (2, 11039460), (3, 7359640), (4, 5519730), (5, 4415784), (6, 3679820), (8, 2759865), (10, 2207892), (12, 1839910), (15, 1471928), (17, 1298760), (20, 1103946), (24, 919955), (30, 735964), (34, 649380), (40, 551973), (51, 432920), (60, 367982), (68, 324690), (79, 279480), (85, 259752), (102, 216460), (120, 183991), (136, 162345), (137, 161160), (158, 139740), (170, 129876), (204, 108230), (237, 93160), (255, 86584), (274, 80580), (316, 69870), (340, 64938), (395, 55896), (408, 54115), (411, 53720), (474, 46580), (510, 43292), (548, 40290), (632, 34935), (680, 32469), (685, 32232), (790, 27948), (822, 26860), (948, 23290), (1020, 21646), (1096, 20145), (1185, 18632), (1343, 16440), (1370, 16116), (1580, 13974), (1644, 13430), (1896, 11645), (2040, 10823), (2055, 10744), (2329, 9480), (2370, 9316), (2686, 8220), (2740, 8058), (3160, 6987), (3288, 6715), (4029, 5480), (4110, 5372), (4658, 4740)]