197915760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 768807936

約数和(自身を除く): 570892176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 107, 112, 120, 126, 140, 144, 168, 180, 210, 214, 240, 252, 280, 315, 321, 336, 360, 367, 420, 428, 504, 535, 560, 630, 642, 720, 734, 749, 840, 856, 963, 1008, 1070, 1101, 1260, 1284, 1468, 1498, 1605, 1680, 1712, 1835, 1926, 2140, 2202, 2247, 2520, 2568, 2569, 2936, 2996, 3210, 3303, 3670, 3745, 3852, 4280, 4404, 4494, 4815, 5040, 5136, 5138, 5505, 5872, 5992, 6420, 6606, 6741, 7340, 7490, 7704, 7707, 8560, 8808, 8988, 9630, 10276, 11010, 11235, 11984, 12840, 12845, 13212, 13482, 14680, 14980, 15408, 15414, 16515, 17616, 17976, 19260, 20552, 22020, 22470, 23121, 25680, 25690, 26424, 26964, 29360, 29960, 30828, 33030, 33705, 35952, 38520, 38535, 39269, 41104, 44040, 44940, 46242, 51380, 52848, 53928, 59920, 61656, 66060, 67410, 77040, 77070, 78538, 88080, 89880, 92484, 102760, 107856, 115605, 117807, 123312, 132120, 134820, 154140, 157076, 179760, 184968, 196345, 205520, 231210, 235614, 264240, 269640, 274883, 308280, 314152, 353421, 369936, 392690, 462420, 471228, 539280, 549766, 589035, 616560, 628304, 706842, 785380, 824649, 924840, 942456, 1099532, 1178070, 1374415, 1413684, 1570760, 1649298, 1767105, 1849680, 1884912, 2199064, 2356140, 2473947, 2748830, 2827368, 3141520, 3298596, 3534210, 4123245, 4398128, 4712280, 4947894, 5497660, 5654736, 6597192, 7068420, 8246490, 9424560, 9895788, 10995320, 12369735, 13194384, 14136840, 16492980, 19791576, 21990640, 24739470, 28273680, 32985960, 39583152, 49478940, 65971920, 98957880, 197915760]

約数ペア:

[(1, 197915760), (2, 98957880), (3, 65971920), (4, 49478940), (5, 39583152), (6, 32985960), (7, 28273680), (8, 24739470), (9, 21990640), (10, 19791576), (12, 16492980), (14, 14136840), (15, 13194384), (16, 12369735), (18, 10995320), (20, 9895788), (21, 9424560), (24, 8246490), (28, 7068420), (30, 6597192), (35, 5654736), (36, 5497660), (40, 4947894), (42, 4712280), (45, 4398128), (48, 4123245), (56, 3534210), (60, 3298596), (63, 3141520), (70, 2827368), (72, 2748830), (80, 2473947), (84, 2356140), (90, 2199064), (105, 1884912), (107, 1849680), (112, 1767105), (120, 1649298), (126, 1570760), (140, 1413684), (144, 1374415), (168, 1178070), (180, 1099532), (210, 942456), (214, 924840), (240, 824649), (252, 785380), (280, 706842), (315, 628304), (321, 616560), (336, 589035), (360, 549766), (367, 539280), (420, 471228), (428, 462420), (504, 392690), (535, 369936), (560, 353421), (630, 314152), (642, 308280), (720, 274883), (734, 269640), (749, 264240), (840, 235614), (856, 231210), (963, 205520), (1008, 196345), (1070, 184968), (1101, 179760), (1260, 157076), (1284, 154140), (1468, 134820), (1498, 132120), (1605, 123312), (1680, 117807), (1712, 115605), (1835, 107856), (1926, 102760), (2140, 92484), (2202, 89880), (2247, 88080), (2520, 78538), (2568, 77070), (2569, 77040), (2936, 67410), (2996, 66060), (3210, 61656), (3303, 59920), (3670, 53928), (3745, 52848), (3852, 51380), (4280, 46242), (4404, 44940), (4494, 44040), (4815, 41104), (5040, 39269), (5136, 38535), (5138, 38520), (5505, 35952), (5872, 33705), (5992, 33030), (6420, 30828), (6606, 29960), (6741, 29360), (7340, 26964), (7490, 26424), (7704, 25690), (7707, 25680), (8560, 23121), (8808, 22470), (8988, 22020), (9630, 20552), (10276, 19260), (11010, 17976), (11235, 17616), (11984, 16515), (12840, 15414), (12845, 15408), (13212, 14980), (13482, 14680)]