20664752760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1400051}}^1$

素因数の和:1400109

約数の個数: 96

約数和(自身を含む): 68798555280

約数和(自身を除く): 48133802520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 1400051, 2800102, 4200153, 5600204, 7000255, 8400306, 11200408, 12600459, 14000510, 16800612, 21000765, 25200918, 28001020, 33601224, 42001530, 50401836, 56002040, 57402091, 63002295, 84003060, 100803672, 114804182, 126004590, 168006120, 172206273, 229608364, 252009180, 287010455, 344412546, 459216728, 504018360, 516618819, 574020910, 688825092, 861031365, 1033237638, 1148041820, 1377650184, 1722062730, 2066475276, 2296083640, 2583094095, 3444125460, 4132950552, 5166188190, 6888250920, 10332376380, 20664752760]

約数ペア:

[(1, 20664752760), (2, 10332376380), (3, 6888250920), (4, 5166188190), (5, 4132950552), (6, 3444125460), (8, 2583094095), (9, 2296083640), (10, 2066475276), (12, 1722062730), (15, 1377650184), (18, 1148041820), (20, 1033237638), (24, 861031365), (30, 688825092), (36, 574020910), (40, 516618819), (41, 504018360), (45, 459216728), (60, 344412546), (72, 287010455), (82, 252009180), (90, 229608364), (120, 172206273), (123, 168006120), (164, 126004590), (180, 114804182), (205, 100803672), (246, 84003060), (328, 63002295), (360, 57402091), (369, 56002040), (410, 50401836), (492, 42001530), (615, 33601224), (738, 28001020), (820, 25200918), (984, 21000765), (1230, 16800612), (1476, 14000510), (1640, 12600459), (1845, 11200408), (2460, 8400306), (2952, 7000255), (3690, 5600204), (4920, 4200153), (7380, 2800102), (14760, 1400051)]