2920720735728

素因数分解:

$2^4\times 3^6\times {\mathrm{641}}^1\times {\mathrm{390647}}^1$

素因数の和:391314

約数の個数: 140

約数和(自身を含む): 8497721410128

約数和(自身を除く): 5577000674400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 641, 648, 729, 972, 1282, 1296, 1458, 1923, 1944, 2564, 2916, 3846, 3888, 5128, 5769, 5832, 7692, 10256, 11538, 11664, 15384, 17307, 23076, 30768, 34614, 46152, 51921, 69228, 92304, 103842, 138456, 155763, 207684, 276912, 311526, 390647, 415368, 467289, 623052, 781294, 830736, 934578, 1171941, 1246104, 1562588, 1869156, 2343882, 2492208, 3125176, 3515823, 3738312, 4687764, 6250352, 7031646, 7476624, 9375528, 10547469, 14063292, 18751056, 21094938, 28126584, 31642407, 42189876, 56253168, 63284814, 84379752, 94927221, 126569628, 168759504, 189854442, 250404727, 253139256, 284781663, 379708884, 500809454, 506278512, 569563326, 751214181, 759417768, 1001618908, 1139126652, 1502428362, 1518835536, 2003237816, 2253642543, 2278253304, 3004856724, 4006475632, 4507285086, 4556506608, 6009713448, 6760927629, 9014570172, 12019426896, 13521855258, 18029140344, 20282782887, 27043710516, 36058280688, 40565565774, 54087421032, 60848348661, 81131131548, 108174842064, 121696697322, 162262263096, 182545045983, 243393394644, 324524526192, 365090091966, 486786789288, 730180183932, 973573578576, 1460360367864, 2920720735728]

約数ペア:

[(1, 2920720735728), (2, 1460360367864), (3, 973573578576), (4, 730180183932), (6, 486786789288), (8, 365090091966), (9, 324524526192), (12, 243393394644), (16, 182545045983), (18, 162262263096), (24, 121696697322), (27, 108174842064), (36, 81131131548), (48, 60848348661), (54, 54087421032), (72, 40565565774), (81, 36058280688), (108, 27043710516), (144, 20282782887), (162, 18029140344), (216, 13521855258), (243, 12019426896), (324, 9014570172), (432, 6760927629), (486, 6009713448), (641, 4556506608), (648, 4507285086), (729, 4006475632), (972, 3004856724), (1282, 2278253304), (1296, 2253642543), (1458, 2003237816), (1923, 1518835536), (1944, 1502428362), (2564, 1139126652), (2916, 1001618908), (3846, 759417768), (3888, 751214181), (5128, 569563326), (5769, 506278512), (5832, 500809454), (7692, 379708884), (10256, 284781663), (11538, 253139256), (11664, 250404727), (15384, 189854442), (17307, 168759504), (23076, 126569628), (30768, 94927221), (34614, 84379752), (46152, 63284814), (51921, 56253168), (69228, 42189876), (92304, 31642407), (103842, 28126584), (138456, 21094938), (155763, 18751056), (207684, 14063292), (276912, 10547469), (311526, 9375528), (390647, 7476624), (415368, 7031646), (467289, 6250352), (623052, 4687764), (781294, 3738312), (830736, 3515823), (934578, 3125176), (1171941, 2492208), (1246104, 2343882), (1562588, 1869156)]