2681405760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8253

約数の個数: 224

約数和(自身を含む): 9588178944

約数和(自身を除く): 6906773184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 1984, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 4092, 4960, 5115, 5280, 5456, 5952, 6820, 7440, 8184, 8191, 9920, 10230, 10560, 10912, 13640, 14880, 16368, 16382, 20460, 21824, 24573, 27280, 29760, 32736, 32764, 40920, 40955, 49146, 54560, 65472, 65528, 81840, 81910, 90101, 98292, 109120, 122865, 131056, 163680, 163820, 180202, 196584, 245730, 253921, 262112, 270303, 327360, 327640, 360404, 393168, 450505, 491460, 507842, 524224, 540606, 655280, 720808, 761763, 786336, 901010, 982920, 1015684, 1081212, 1269605, 1310560, 1351515, 1441616, 1523526, 1572672, 1802020, 1965840, 2031368, 2162424, 2539210, 2621120, 2703030, 2793131, 2883232, 3047052, 3604040, 3808815, 3931680, 4062736, 4324848, 5078420, 5406060, 5586262, 5766464, 6094104, 7208080, 7617630, 7863360, 8125472, 8379393, 8649696, 10156840, 10812120, 11172524, 12188208, 13965655, 14416160, 15235260, 16250944, 16758786, 17299392, 20313680, 21624240, 22345048, 24376416, 27931310, 28832320, 30470520, 33517572, 40627360, 41896965, 43248480, 44690096, 48752832, 55862620, 60941040, 67035144, 81254720, 83793930, 86496960, 89380192, 111725240, 121882080, 134070288, 167587860, 178760384, 223450480, 243764160, 268140576, 335175720, 446900960, 536281152, 670351440, 893801920, 1340702880, 2681405760]

約数ペア:

[(1, 2681405760), (2, 1340702880), (3, 893801920), (4, 670351440), (5, 536281152), (6, 446900960), (8, 335175720), (10, 268140576), (11, 243764160), (12, 223450480), (15, 178760384), (16, 167587860), (20, 134070288), (22, 121882080), (24, 111725240), (30, 89380192), (31, 86496960), (32, 83793930), (33, 81254720), (40, 67035144), (44, 60941040), (48, 55862620), (55, 48752832), (60, 44690096), (62, 43248480), (64, 41896965), (66, 40627360), (80, 33517572), (88, 30470520), (93, 28832320), (96, 27931310), (110, 24376416), (120, 22345048), (124, 21624240), (132, 20313680), (155, 17299392), (160, 16758786), (165, 16250944), (176, 15235260), (186, 14416160), (192, 13965655), (220, 12188208), (240, 11172524), (248, 10812120), (264, 10156840), (310, 8649696), (320, 8379393), (330, 8125472), (341, 7863360), (352, 7617630), (372, 7208080), (440, 6094104), (465, 5766464), (480, 5586262), (496, 5406060), (528, 5078420), (620, 4324848), (660, 4062736), (682, 3931680), (704, 3808815), (744, 3604040), (880, 3047052), (930, 2883232), (960, 2793131), (992, 2703030), (1023, 2621120), (1056, 2539210), (1240, 2162424), (1320, 2031368), (1364, 1965840), (1488, 1802020), (1705, 1572672), (1760, 1523526), (1860, 1441616), (1984, 1351515), (2046, 1310560), (2112, 1269605), (2480, 1081212), (2640, 1015684), (2728, 982920), (2976, 901010), (3410, 786336), (3520, 761763), (3720, 720808), (4092, 655280), (4960, 540606), (5115, 524224), (5280, 507842), (5456, 491460), (5952, 450505), (6820, 393168), (7440, 360404), (8184, 327640), (8191, 327360), (9920, 270303), (10230, 262112), (10560, 253921), (10912, 245730), (13640, 196584), (14880, 180202), (16368, 163820), (16382, 163680), (20460, 131056), (21824, 122865), (24573, 109120), (27280, 98292), (29760, 90101), (32736, 81910), (32764, 81840), (40920, 65528), (40955, 65472), (49146, 54560)]