2047019280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3769}}^1$

素因数の和:3889

約数の個数: 160

約数和(自身を含む): 6641955840

約数和(自身を除く): 4594936560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 438, 465, 496, 584, 620, 730, 744, 876, 930, 1095, 1168, 1240, 1460, 1488, 1752, 1860, 2190, 2263, 2480, 2920, 3504, 3720, 3769, 4380, 4526, 5840, 6789, 7440, 7538, 8760, 9052, 11307, 11315, 13578, 15076, 17520, 18104, 18845, 22614, 22630, 27156, 30152, 33945, 36208, 37690, 45228, 45260, 54312, 56535, 60304, 67890, 75380, 90456, 90520, 108624, 113070, 116839, 135780, 150760, 180912, 181040, 226140, 233678, 271560, 275137, 301520, 350517, 452280, 467356, 543120, 550274, 584195, 701034, 825411, 904560, 934712, 1100548, 1168390, 1375685, 1402068, 1650822, 1752585, 1869424, 2201096, 2336780, 2751370, 2804136, 3301644, 3505170, 4127055, 4402192, 4673560, 5502740, 5608272, 6603288, 7010340, 8254110, 8529247, 9347120, 11005480, 13206576, 14020680, 16508220, 17058494, 22010960, 25587741, 28041360, 33016440, 34116988, 42646235, 51175482, 66032880, 68233976, 85292470, 102350964, 127938705, 136467952, 170584940, 204701928, 255877410, 341169880, 409403856, 511754820, 682339760, 1023509640, 2047019280]

約数ペア:

[(1, 2047019280), (2, 1023509640), (3, 682339760), (4, 511754820), (5, 409403856), (6, 341169880), (8, 255877410), (10, 204701928), (12, 170584940), (15, 136467952), (16, 127938705), (20, 102350964), (24, 85292470), (30, 68233976), (31, 66032880), (40, 51175482), (48, 42646235), (60, 34116988), (62, 33016440), (73, 28041360), (80, 25587741), (93, 22010960), (120, 17058494), (124, 16508220), (146, 14020680), (155, 13206576), (186, 11005480), (219, 9347120), (240, 8529247), (248, 8254110), (292, 7010340), (310, 6603288), (365, 5608272), (372, 5502740), (438, 4673560), (465, 4402192), (496, 4127055), (584, 3505170), (620, 3301644), (730, 2804136), (744, 2751370), (876, 2336780), (930, 2201096), (1095, 1869424), (1168, 1752585), (1240, 1650822), (1460, 1402068), (1488, 1375685), (1752, 1168390), (1860, 1100548), (2190, 934712), (2263, 904560), (2480, 825411), (2920, 701034), (3504, 584195), (3720, 550274), (3769, 543120), (4380, 467356), (4526, 452280), (5840, 350517), (6789, 301520), (7440, 275137), (7538, 271560), (8760, 233678), (9052, 226140), (11307, 181040), (11315, 180912), (13578, 150760), (15076, 135780), (17520, 116839), (18104, 113070), (18845, 108624), (22614, 90520), (22630, 90456), (27156, 75380), (30152, 67890), (33945, 60304), (36208, 56535), (37690, 54312), (45228, 45260)]