205058280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2417}}^1$

素因数の和:2539

約数の個数: 128

約数和(自身を含む): 710311680

約数和(自身を除く): 505253400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2417, 2424, 2828, 3030, 3535, 4040, 4242, 4834, 5656, 6060, 7070, 7251, 8484, 9668, 10605, 12085, 12120, 14140, 14502, 16919, 16968, 19336, 21210, 24170, 28280, 29004, 33838, 36255, 42420, 48340, 50757, 58008, 67676, 72510, 84595, 84840, 96680, 101514, 135352, 145020, 169190, 203028, 244117, 253785, 290040, 338380, 406056, 488234, 507570, 676760, 732351, 976468, 1015140, 1220585, 1464702, 1708819, 1952936, 2030280, 2441170, 2929404, 3417638, 3661755, 4882340, 5126457, 5858808, 6835276, 7323510, 8544095, 9764680, 10252914, 13670552, 14647020, 17088190, 20505828, 25632285, 29294040, 34176380, 41011656, 51264570, 68352760, 102529140, 205058280]

約数ペア:

[(1, 205058280), (2, 102529140), (3, 68352760), (4, 51264570), (5, 41011656), (6, 34176380), (7, 29294040), (8, 25632285), (10, 20505828), (12, 17088190), (14, 14647020), (15, 13670552), (20, 10252914), (21, 9764680), (24, 8544095), (28, 7323510), (30, 6835276), (35, 5858808), (40, 5126457), (42, 4882340), (56, 3661755), (60, 3417638), (70, 2929404), (84, 2441170), (101, 2030280), (105, 1952936), (120, 1708819), (140, 1464702), (168, 1220585), (202, 1015140), (210, 976468), (280, 732351), (303, 676760), (404, 507570), (420, 488234), (505, 406056), (606, 338380), (707, 290040), (808, 253785), (840, 244117), (1010, 203028), (1212, 169190), (1414, 145020), (1515, 135352), (2020, 101514), (2121, 96680), (2417, 84840), (2424, 84595), (2828, 72510), (3030, 67676), (3535, 58008), (4040, 50757), (4242, 48340), (4834, 42420), (5656, 36255), (6060, 33838), (7070, 29004), (7251, 28280), (8484, 24170), (9668, 21210), (10605, 19336), (12085, 16968), (12120, 16919), (14140, 14502)]