12820009920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1699

約数の個数: 224

約数和(自身を含む): 41629925376

約数和(自身を除く): 28809915456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 127, 142, 160, 192, 213, 240, 254, 284, 320, 355, 381, 426, 480, 508, 568, 635, 710, 762, 852, 960, 1016, 1065, 1136, 1270, 1420, 1481, 1524, 1704, 1905, 2032, 2130, 2272, 2540, 2840, 2962, 3048, 3408, 3810, 4064, 4260, 4443, 4544, 5080, 5680, 5924, 6096, 6816, 7405, 7620, 8128, 8520, 8886, 9017, 10160, 11360, 11848, 12192, 13632, 14810, 15240, 17040, 17772, 18034, 20320, 22215, 22720, 23696, 24384, 27051, 29620, 30480, 34080, 35544, 36068, 40640, 44430, 45085, 47392, 54102, 59240, 60960, 68160, 71088, 72136, 88860, 90170, 94784, 105151, 108204, 118480, 121920, 135255, 142176, 144272, 177720, 180340, 188087, 210302, 216408, 236960, 270510, 284352, 288544, 315453, 355440, 360680, 376174, 420604, 432816, 473920, 525755, 541020, 564261, 577088, 630906, 710880, 721360, 752348, 841208, 865632, 940435, 1051510, 1082040, 1128522, 1261812, 1421760, 1442720, 1504696, 1577265, 1682416, 1731264, 1880870, 2103020, 2164080, 2257044, 2523624, 2821305, 2885440, 3009392, 3154530, 3364832, 3761740, 4206040, 4328160, 4514088, 5047248, 5642610, 6018784, 6309060, 6729664, 7523480, 8412080, 8656320, 9028176, 10094496, 11285220, 12037568, 12618120, 13354177, 15046960, 16824160, 18056352, 20188992, 22570440, 25236240, 26708354, 30093920, 33648320, 36112704, 40062531, 45140880, 50472480, 53416708, 60187840, 66770885, 80125062, 90281760, 100944960, 106833416, 133541770, 160250124, 180563520, 200312655, 213666832, 267083540, 320500248, 400625310, 427333664, 534167080, 641000496, 801250620, 854667328, 1068334160, 1282000992, 1602501240, 2136668320, 2564001984, 3205002480, 4273336640, 6410004960, 12820009920]

約数ペア:

[(1, 12820009920), (2, 6410004960), (3, 4273336640), (4, 3205002480), (5, 2564001984), (6, 2136668320), (8, 1602501240), (10, 1282000992), (12, 1068334160), (15, 854667328), (16, 801250620), (20, 641000496), (24, 534167080), (30, 427333664), (32, 400625310), (40, 320500248), (48, 267083540), (60, 213666832), (64, 200312655), (71, 180563520), (80, 160250124), (96, 133541770), (120, 106833416), (127, 100944960), (142, 90281760), (160, 80125062), (192, 66770885), (213, 60187840), (240, 53416708), (254, 50472480), (284, 45140880), (320, 40062531), (355, 36112704), (381, 33648320), (426, 30093920), (480, 26708354), (508, 25236240), (568, 22570440), (635, 20188992), (710, 18056352), (762, 16824160), (852, 15046960), (960, 13354177), (1016, 12618120), (1065, 12037568), (1136, 11285220), (1270, 10094496), (1420, 9028176), (1481, 8656320), (1524, 8412080), (1704, 7523480), (1905, 6729664), (2032, 6309060), (2130, 6018784), (2272, 5642610), (2540, 5047248), (2840, 4514088), (2962, 4328160), (3048, 4206040), (3408, 3761740), (3810, 3364832), (4064, 3154530), (4260, 3009392), (4443, 2885440), (4544, 2821305), (5080, 2523624), (5680, 2257044), (5924, 2164080), (6096, 2103020), (6816, 1880870), (7405, 1731264), (7620, 1682416), (8128, 1577265), (8520, 1504696), (8886, 1442720), (9017, 1421760), (10160, 1261812), (11360, 1128522), (11848, 1082040), (12192, 1051510), (13632, 940435), (14810, 865632), (15240, 841208), (17040, 752348), (17772, 721360), (18034, 710880), (20320, 630906), (22215, 577088), (22720, 564261), (23696, 541020), (24384, 525755), (27051, 473920), (29620, 432816), (30480, 420604), (34080, 376174), (35544, 360680), (36068, 355440), (40640, 315453), (44430, 288544), (45085, 284352), (47392, 270510), (54102, 236960), (59240, 216408), (60960, 210302), (68160, 188087), (71088, 180340), (72136, 177720), (88860, 144272), (90170, 142176), (94784, 135255), (105151, 121920), (108204, 118480)]