12393747920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4469

約数の個数: 120

約数和(自身を含む): 30586727592

約数和(自身を除く): 18192979672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 961, 1147, 1240, 1480, 1922, 2294, 2480, 2960, 3844, 4357, 4588, 4805, 5735, 7688, 8714, 9176, 9610, 11470, 15376, 17428, 18352, 19220, 21785, 22940, 34856, 35557, 38440, 43570, 45880, 69712, 71114, 76880, 87140, 91760, 135067, 142228, 161209, 174280, 177785, 270134, 284456, 322418, 348560, 355570, 540268, 568912, 644836, 675335, 711140, 806045, 1080536, 1289672, 1350670, 1422280, 1612090, 2161072, 2579344, 2701340, 2844560, 3224180, 4187077, 4997479, 5402680, 6448360, 8374154, 9994958, 10805360, 12896720, 16748308, 19989916, 20935385, 24987395, 33496616, 39979832, 41870770, 49974790, 66993232, 79959664, 83741540, 99949580, 154921849, 167483080, 199899160, 309843698, 334966160, 399798320, 619687396, 774609245, 1239374792, 1549218490, 2478749584, 3098436980, 6196873960, 12393747920]

約数ペア:

[(1, 12393747920), (2, 6196873960), (4, 3098436980), (5, 2478749584), (8, 1549218490), (10, 1239374792), (16, 774609245), (20, 619687396), (31, 399798320), (37, 334966160), (40, 309843698), (62, 199899160), (74, 167483080), (80, 154921849), (124, 99949580), (148, 83741540), (155, 79959664), (185, 66993232), (248, 49974790), (296, 41870770), (310, 39979832), (370, 33496616), (496, 24987395), (592, 20935385), (620, 19989916), (740, 16748308), (961, 12896720), (1147, 10805360), (1240, 9994958), (1480, 8374154), (1922, 6448360), (2294, 5402680), (2480, 4997479), (2960, 4187077), (3844, 3224180), (4357, 2844560), (4588, 2701340), (4805, 2579344), (5735, 2161072), (7688, 1612090), (8714, 1422280), (9176, 1350670), (9610, 1289672), (11470, 1080536), (15376, 806045), (17428, 711140), (18352, 675335), (19220, 644836), (21785, 568912), (22940, 540268), (34856, 355570), (35557, 348560), (38440, 322418), (43570, 284456), (45880, 270134), (69712, 177785), (71114, 174280), (76880, 161209), (87140, 142228), (91760, 135067)]