1718451680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2473

約数の個数: 144

約数和(自身を含む): 4584988800

約数和(自身を除く): 2866537120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 160, 176, 185, 220, 242, 296, 352, 370, 407, 440, 484, 592, 605, 740, 814, 880, 968, 1184, 1210, 1480, 1628, 1760, 1936, 2035, 2399, 2420, 2960, 3256, 3872, 4070, 4477, 4798, 4840, 5920, 6512, 8140, 8954, 9596, 9680, 11995, 13024, 16280, 17908, 19192, 19360, 22385, 23990, 26389, 32560, 35816, 38384, 44770, 47980, 52778, 65120, 71632, 76768, 88763, 89540, 95960, 105556, 131945, 143264, 177526, 179080, 191920, 211112, 263890, 290279, 355052, 358160, 383840, 422224, 443815, 527780, 580558, 710104, 716320, 844448, 887630, 976393, 1055560, 1161116, 1420208, 1451395, 1775260, 1952786, 2111120, 2322232, 2840416, 2902790, 3550520, 3905572, 4222240, 4644464, 4881965, 5805580, 7101040, 7811144, 9288928, 9763930, 10740323, 11611160, 14202080, 15622288, 19527860, 21480646, 23222320, 31244576, 39055720, 42961292, 46444640, 53701615, 78111440, 85922584, 107403230, 156222880, 171845168, 214806460, 343690336, 429612920, 859225840, 1718451680]

約数ペア:

[(1, 1718451680), (2, 859225840), (4, 429612920), (5, 343690336), (8, 214806460), (10, 171845168), (11, 156222880), (16, 107403230), (20, 85922584), (22, 78111440), (32, 53701615), (37, 46444640), (40, 42961292), (44, 39055720), (55, 31244576), (74, 23222320), (80, 21480646), (88, 19527860), (110, 15622288), (121, 14202080), (148, 11611160), (160, 10740323), (176, 9763930), (185, 9288928), (220, 7811144), (242, 7101040), (296, 5805580), (352, 4881965), (370, 4644464), (407, 4222240), (440, 3905572), (484, 3550520), (592, 2902790), (605, 2840416), (740, 2322232), (814, 2111120), (880, 1952786), (968, 1775260), (1184, 1451395), (1210, 1420208), (1480, 1161116), (1628, 1055560), (1760, 976393), (1936, 887630), (2035, 844448), (2399, 716320), (2420, 710104), (2960, 580558), (3256, 527780), (3872, 443815), (4070, 422224), (4477, 383840), (4798, 358160), (4840, 355052), (5920, 290279), (6512, 263890), (8140, 211112), (8954, 191920), (9596, 179080), (9680, 177526), (11995, 143264), (13024, 131945), (16280, 105556), (17908, 95960), (19192, 89540), (19360, 88763), (22385, 76768), (23990, 71632), (26389, 65120), (32560, 52778), (35816, 47980), (38384, 44770)]