15220988964

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1080

約数の個数: 240

約数和(自身を含む): 43986539520

約数和(自身を除く): 28765550556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 97, 102, 108, 124, 153, 162, 186, 194, 204, 279, 291, 306, 324, 372, 388, 459, 527, 558, 582, 612, 837, 873, 918, 919, 1054, 1116, 1164, 1377, 1581, 1649, 1674, 1746, 1836, 1838, 2108, 2511, 2619, 2754, 2757, 3007, 3162, 3298, 3348, 3492, 3676, 4743, 4947, 5022, 5238, 5508, 5514, 6014, 6324, 6596, 7857, 8271, 9021, 9486, 9894, 10044, 10476, 11028, 12028, 14229, 14841, 15623, 15714, 16542, 18042, 18972, 19788, 24813, 27063, 28458, 28489, 29682, 31246, 31428, 33084, 36084, 42687, 44523, 46869, 49626, 51119, 54126, 56916, 56978, 59364, 62492, 74439, 81189, 85374, 85467, 89046, 89143, 93738, 99252, 102238, 108252, 113956, 133569, 140607, 148878, 153357, 162378, 170748, 170934, 178092, 178286, 187476, 204476, 243567, 256401, 267138, 267429, 281214, 297756, 306714, 324756, 341868, 356572, 421821, 460071, 484313, 487134, 512802, 534276, 534858, 562428, 613428, 769203, 802287, 843642, 920142, 968626, 974268, 1025604, 1069716, 1265463, 1380213, 1452939, 1515431, 1538406, 1604574, 1687284, 1840284, 1937252, 2307609, 2406861, 2530926, 2760426, 2763433, 2905878, 3030862, 3076812, 3209148, 4140639, 4358817, 4546293, 4615218, 4813722, 5061852, 5520852, 5526866, 5811756, 6061724, 7220583, 8281278, 8290299, 8717634, 9092586, 9230436, 9627444, 11053732, 13076451, 13638879, 14441166, 16562556, 16580598, 17435268, 18185172, 24870897, 26152902, 27277758, 28882332, 33161196, 39229353, 40916637, 46978361, 49741794, 52305804, 54555516, 74612691, 78458706, 81833274, 93956722, 99483588, 122749911, 140935083, 149225382, 156917412, 163666548, 187913444, 223838073, 245499822, 281870166, 298450764, 422805249, 447676146, 490999644, 563740332, 845610498, 895352292, 1268415747, 1691220996, 2536831494, 3805247241, 5073662988, 7610494482, 15220988964]

約数ペア:

[(1, 15220988964), (2, 7610494482), (3, 5073662988), (4, 3805247241), (6, 2536831494), (9, 1691220996), (12, 1268415747), (17, 895352292), (18, 845610498), (27, 563740332), (31, 490999644), (34, 447676146), (36, 422805249), (51, 298450764), (54, 281870166), (62, 245499822), (68, 223838073), (81, 187913444), (93, 163666548), (97, 156917412), (102, 149225382), (108, 140935083), (124, 122749911), (153, 99483588), (162, 93956722), (186, 81833274), (194, 78458706), (204, 74612691), (279, 54555516), (291, 52305804), (306, 49741794), (324, 46978361), (372, 40916637), (388, 39229353), (459, 33161196), (527, 28882332), (558, 27277758), (582, 26152902), (612, 24870897), (837, 18185172), (873, 17435268), (918, 16580598), (919, 16562556), (1054, 14441166), (1116, 13638879), (1164, 13076451), (1377, 11053732), (1581, 9627444), (1649, 9230436), (1674, 9092586), (1746, 8717634), (1836, 8290299), (1838, 8281278), (2108, 7220583), (2511, 6061724), (2619, 5811756), (2754, 5526866), (2757, 5520852), (3007, 5061852), (3162, 4813722), (3298, 4615218), (3348, 4546293), (3492, 4358817), (3676, 4140639), (4743, 3209148), (4947, 3076812), (5022, 3030862), (5238, 2905878), (5508, 2763433), (5514, 2760426), (6014, 2530926), (6324, 2406861), (6596, 2307609), (7857, 1937252), (8271, 1840284), (9021, 1687284), (9486, 1604574), (9894, 1538406), (10044, 1515431), (10476, 1452939), (11028, 1380213), (12028, 1265463), (14229, 1069716), (14841, 1025604), (15623, 974268), (15714, 968626), (16542, 920142), (18042, 843642), (18972, 802287), (19788, 769203), (24813, 613428), (27063, 562428), (28458, 534858), (28489, 534276), (29682, 512802), (31246, 487134), (31428, 484313), (33084, 460071), (36084, 421821), (42687, 356572), (44523, 341868), (46869, 324756), (49626, 306714), (51119, 297756), (54126, 281214), (56916, 267429), (56978, 267138), (59364, 256401), (62492, 243567), (74439, 204476), (81189, 187476), (85374, 178286), (85467, 178092), (89046, 170934), (89143, 170748), (93738, 162378), (99252, 153357), (102238, 148878), (108252, 140607), (113956, 133569)]