1652592640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 208

約数和(自身を含む): 4340574720

約数和(自身を除く): 2687982080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 137, 152, 155, 160, 190, 248, 256, 274, 304, 310, 320, 380, 496, 512, 548, 589, 608, 620, 640, 685, 760, 992, 1024, 1096, 1178, 1216, 1240, 1280, 1370, 1520, 1984, 2048, 2192, 2356, 2432, 2480, 2560, 2603, 2740, 2945, 3040, 3968, 4096, 4247, 4384, 4712, 4864, 4960, 5120, 5206, 5480, 5890, 6080, 7936, 8494, 8768, 9424, 9728, 9920, 10240, 10412, 10960, 11780, 12160, 13015, 15872, 16988, 17536, 18848, 19456, 19840, 20480, 20824, 21235, 21920, 23560, 24320, 26030, 31744, 33976, 35072, 37696, 38912, 39680, 41648, 42470, 43840, 47120, 48640, 52060, 63488, 67952, 70144, 75392, 77824, 79360, 80693, 83296, 84940, 87680, 94240, 97280, 104120, 126976, 135904, 140288, 150784, 158720, 161386, 166592, 169880, 175360, 188480, 194560, 208240, 271808, 280576, 301568, 317440, 322772, 333184, 339760, 350720, 376960, 389120, 403465, 416480, 543616, 561152, 603136, 634880, 645544, 666368, 679520, 701440, 753920, 806930, 832960, 1087232, 1206272, 1291088, 1332736, 1359040, 1402880, 1507840, 1613860, 1665920, 2174464, 2412544, 2582176, 2665472, 2718080, 2805760, 3015680, 3227720, 3331840, 4348928, 5164352, 5330944, 5436160, 6031360, 6455440, 6663680, 8697856, 10328704, 10661888, 10872320, 12062720, 12910880, 13327360, 17395712, 20657408, 21744640, 25821760, 26654720, 41314816, 43489280, 51643520, 53309440, 82629632, 86978560, 103287040, 165259264, 206574080, 330518528, 413148160, 826296320, 1652592640]

約数ペア:

[(1, 1652592640), (2, 826296320), (4, 413148160), (5, 330518528), (8, 206574080), (10, 165259264), (16, 103287040), (19, 86978560), (20, 82629632), (31, 53309440), (32, 51643520), (38, 43489280), (40, 41314816), (62, 26654720), (64, 25821760), (76, 21744640), (80, 20657408), (95, 17395712), (124, 13327360), (128, 12910880), (137, 12062720), (152, 10872320), (155, 10661888), (160, 10328704), (190, 8697856), (248, 6663680), (256, 6455440), (274, 6031360), (304, 5436160), (310, 5330944), (320, 5164352), (380, 4348928), (496, 3331840), (512, 3227720), (548, 3015680), (589, 2805760), (608, 2718080), (620, 2665472), (640, 2582176), (685, 2412544), (760, 2174464), (992, 1665920), (1024, 1613860), (1096, 1507840), (1178, 1402880), (1216, 1359040), (1240, 1332736), (1280, 1291088), (1370, 1206272), (1520, 1087232), (1984, 832960), (2048, 806930), (2192, 753920), (2356, 701440), (2432, 679520), (2480, 666368), (2560, 645544), (2603, 634880), (2740, 603136), (2945, 561152), (3040, 543616), (3968, 416480), (4096, 403465), (4247, 389120), (4384, 376960), (4712, 350720), (4864, 339760), (4960, 333184), (5120, 322772), (5206, 317440), (5480, 301568), (5890, 280576), (6080, 271808), (7936, 208240), (8494, 194560), (8768, 188480), (9424, 175360), (9728, 169880), (9920, 166592), (10240, 161386), (10412, 158720), (10960, 150784), (11780, 140288), (12160, 135904), (13015, 126976), (15872, 104120), (16988, 97280), (17536, 94240), (18848, 87680), (19456, 84940), (19840, 83296), (20480, 80693), (20824, 79360), (21235, 77824), (21920, 75392), (23560, 70144), (24320, 67952), (26030, 63488), (31744, 52060), (33976, 48640), (35072, 47120), (37696, 43840), (38912, 42470), (39680, 41648)]