20287570080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{1459}}^1$

素因数の和:2027

約数の個数: 192

約数和(自身を含む): 65165990400

約数和(自身を除く): 44878420320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 491, 590, 708, 885, 944, 982, 1180, 1416, 1459, 1473, 1770, 1888, 1964, 2360, 2455, 2832, 2918, 2946, 3540, 3928, 4377, 4720, 4910, 5664, 5836, 5892, 7080, 7295, 7365, 7856, 8754, 9440, 9820, 11672, 11784, 14160, 14590, 14730, 15712, 17508, 19640, 21885, 23344, 23568, 28320, 28969, 29180, 29460, 35016, 39280, 43770, 46688, 47136, 57938, 58360, 58920, 70032, 78560, 86081, 86907, 87540, 115876, 116720, 117840, 140064, 144845, 172162, 173814, 175080, 231752, 233440, 235680, 258243, 289690, 344324, 347628, 350160, 430405, 434535, 463504, 516486, 579380, 688648, 695256, 700320, 716369, 860810, 869070, 927008, 1032972, 1158760, 1291215, 1377296, 1390512, 1432738, 1721620, 1738140, 2065944, 2149107, 2317520, 2582430, 2754592, 2781024, 2865476, 3443240, 3476280, 3581845, 4131888, 4298214, 4635040, 5164860, 5730952, 6886480, 6952560, 7163690, 8263776, 8596428, 10329720, 10745535, 11461904, 13772960, 13905120, 14327380, 17192856, 20659440, 21491070, 22923808, 28654760, 34385712, 41318880, 42265771, 42982140, 57309520, 68771424, 84531542, 85964280, 114619040, 126797313, 169063084, 171928560, 211328855, 253594626, 338126168, 343857120, 422657710, 507189252, 633986565, 676252336, 845315420, 1014378504, 1267973130, 1352504672, 1690630840, 2028757008, 2535946260, 3381261680, 4057514016, 5071892520, 6762523360, 10143785040, 20287570080]

約数ペア:

[(1, 20287570080), (2, 10143785040), (3, 6762523360), (4, 5071892520), (5, 4057514016), (6, 3381261680), (8, 2535946260), (10, 2028757008), (12, 1690630840), (15, 1352504672), (16, 1267973130), (20, 1014378504), (24, 845315420), (30, 676252336), (32, 633986565), (40, 507189252), (48, 422657710), (59, 343857120), (60, 338126168), (80, 253594626), (96, 211328855), (118, 171928560), (120, 169063084), (160, 126797313), (177, 114619040), (236, 85964280), (240, 84531542), (295, 68771424), (354, 57309520), (472, 42982140), (480, 42265771), (491, 41318880), (590, 34385712), (708, 28654760), (885, 22923808), (944, 21491070), (982, 20659440), (1180, 17192856), (1416, 14327380), (1459, 13905120), (1473, 13772960), (1770, 11461904), (1888, 10745535), (1964, 10329720), (2360, 8596428), (2455, 8263776), (2832, 7163690), (2918, 6952560), (2946, 6886480), (3540, 5730952), (3928, 5164860), (4377, 4635040), (4720, 4298214), (4910, 4131888), (5664, 3581845), (5836, 3476280), (5892, 3443240), (7080, 2865476), (7295, 2781024), (7365, 2754592), (7856, 2582430), (8754, 2317520), (9440, 2149107), (9820, 2065944), (11672, 1738140), (11784, 1721620), (14160, 1432738), (14590, 1390512), (14730, 1377296), (15712, 1291215), (17508, 1158760), (19640, 1032972), (21885, 927008), (23344, 869070), (23568, 860810), (28320, 716369), (28969, 700320), (29180, 695256), (29460, 688648), (35016, 579380), (39280, 516486), (43770, 463504), (46688, 434535), (47136, 430405), (57938, 350160), (58360, 347628), (58920, 344324), (70032, 289690), (78560, 258243), (86081, 235680), (86907, 233440), (87540, 231752), (115876, 175080), (116720, 173814), (117840, 172162), (140064, 144845)]