2089539480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67231}}^1$

素因数の和:67289

約数の個数: 128

約数和(自身を含む): 7357870080

約数和(自身を除く): 5268330600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 67231, 134462, 201693, 268924, 336155, 403386, 470617, 537848, 672310, 806772, 941234, 1008465, 1344620, 1411851, 1613544, 1882468, 2016930, 2353085, 2487547, 2689240, 2823702, 3764936, 4033860, 4706170, 4975094, 5647404, 7059255, 7462641, 8067720, 9412340, 9950188, 11294808, 12437735, 14118510, 14925282, 17412829, 18824680, 19900376, 24875470, 28237020, 29850564, 34825658, 37313205, 49750940, 52238487, 56474040, 59701128, 69651316, 74626410, 87064145, 99501880, 104476974, 139302632, 149252820, 174128290, 208953948, 261192435, 298505640, 348256580, 417907896, 522384870, 696513160, 1044769740, 2089539480]

約数ペア:

[(1, 2089539480), (2, 1044769740), (3, 696513160), (4, 522384870), (5, 417907896), (6, 348256580), (7, 298505640), (8, 261192435), (10, 208953948), (12, 174128290), (14, 149252820), (15, 139302632), (20, 104476974), (21, 99501880), (24, 87064145), (28, 74626410), (30, 69651316), (35, 59701128), (37, 56474040), (40, 52238487), (42, 49750940), (56, 37313205), (60, 34825658), (70, 29850564), (74, 28237020), (84, 24875470), (105, 19900376), (111, 18824680), (120, 17412829), (140, 14925282), (148, 14118510), (168, 12437735), (185, 11294808), (210, 9950188), (222, 9412340), (259, 8067720), (280, 7462641), (296, 7059255), (370, 5647404), (420, 4975094), (444, 4706170), (518, 4033860), (555, 3764936), (740, 2823702), (777, 2689240), (840, 2487547), (888, 2353085), (1036, 2016930), (1110, 1882468), (1295, 1613544), (1480, 1411851), (1554, 1344620), (2072, 1008465), (2220, 941234), (2590, 806772), (3108, 672310), (3885, 537848), (4440, 470617), (5180, 403386), (6216, 336155), (7770, 268924), (10360, 201693), (15540, 134462), (31080, 67231)]