820090008

素因数分解:

$2^3\times 3^7\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 128

約数和(自身を含む): 2428512000

約数和(自身を除く): 1608421992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 648, 684, 729, 972, 1026, 1368, 1458, 1539, 1944, 2052, 2187, 2467, 2916, 3078, 4104, 4374, 4617, 4934, 5832, 6156, 7401, 8748, 9234, 9868, 12312, 13851, 14802, 17496, 18468, 19736, 22203, 27702, 29604, 36936, 41553, 44406, 46873, 55404, 59208, 66609, 83106, 88812, 93746, 110808, 133218, 140619, 166212, 177624, 187492, 199827, 266436, 281238, 332424, 374984, 399654, 421857, 532872, 562476, 599481, 799308, 843714, 1124952, 1198962, 1265571, 1598616, 1687428, 1798443, 2397924, 2531142, 3374856, 3596886, 3796713, 4795848, 5062284, 5395329, 7193772, 7593426, 10124568, 10790658, 11390139, 14387544, 15186852, 21581316, 22780278, 30373704, 34170417, 43162632, 45560556, 68340834, 91121112, 102511251, 136681668, 205022502, 273363336, 410045004, 820090008]

約数ペア:

[(1, 820090008), (2, 410045004), (3, 273363336), (4, 205022502), (6, 136681668), (8, 102511251), (9, 91121112), (12, 68340834), (18, 45560556), (19, 43162632), (24, 34170417), (27, 30373704), (36, 22780278), (38, 21581316), (54, 15186852), (57, 14387544), (72, 11390139), (76, 10790658), (81, 10124568), (108, 7593426), (114, 7193772), (152, 5395329), (162, 5062284), (171, 4795848), (216, 3796713), (228, 3596886), (243, 3374856), (324, 2531142), (342, 2397924), (456, 1798443), (486, 1687428), (513, 1598616), (648, 1265571), (684, 1198962), (729, 1124952), (972, 843714), (1026, 799308), (1368, 599481), (1458, 562476), (1539, 532872), (1944, 421857), (2052, 399654), (2187, 374984), (2467, 332424), (2916, 281238), (3078, 266436), (4104, 199827), (4374, 187492), (4617, 177624), (4934, 166212), (5832, 140619), (6156, 133218), (7401, 110808), (8748, 93746), (9234, 88812), (9868, 83106), (12312, 66609), (13851, 59208), (14802, 55404), (17496, 46873), (18468, 44406), (19736, 41553), (22203, 36936), (27702, 29604)]