316589020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 827366400

約数和(自身を除く): 510777380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 37, 38, 44, 46, 55, 74, 76, 89, 92, 95, 110, 115, 148, 178, 185, 190, 209, 220, 230, 253, 356, 370, 380, 407, 418, 437, 445, 460, 506, 703, 740, 814, 836, 851, 874, 890, 979, 1012, 1045, 1265, 1406, 1628, 1691, 1702, 1748, 1780, 1958, 2035, 2047, 2090, 2185, 2530, 2812, 3293, 3382, 3404, 3515, 3916, 4070, 4094, 4180, 4255, 4370, 4807, 4895, 5060, 6586, 6764, 7030, 7733, 8140, 8188, 8455, 8510, 8740, 9361, 9614, 9790, 10235, 13172, 14060, 15466, 16169, 16465, 16910, 17020, 18601, 18722, 19228, 19580, 20470, 22517, 24035, 30932, 32338, 32930, 33820, 36223, 37202, 37444, 38665, 38893, 40940, 45034, 46805, 48070, 62567, 64676, 65860, 72446, 74404, 75739, 77330, 77786, 80845, 90068, 93005, 93610, 96140, 112585, 125134, 144892, 151478, 154660, 155572, 161690, 177859, 181115, 186010, 187220, 194465, 225170, 250268, 302956, 312835, 323380, 355718, 362230, 372020, 378695, 388930, 427823, 450340, 625670, 688237, 711436, 724460, 757390, 777860, 833129, 855646, 889295, 1251340, 1376474, 1439041, 1514780, 1666258, 1711292, 1778590, 2139115, 2752948, 2878082, 3332516, 3441185, 3557180, 4165645, 4278230, 5756164, 6882370, 7195205, 8331290, 8556460, 13764740, 14390410, 15829451, 16662580, 28780820, 31658902, 63317804, 79147255, 158294510, 316589020]

約数ペア:

[(1, 316589020), (2, 158294510), (4, 79147255), (5, 63317804), (10, 31658902), (11, 28780820), (19, 16662580), (20, 15829451), (22, 14390410), (23, 13764740), (37, 8556460), (38, 8331290), (44, 7195205), (46, 6882370), (55, 5756164), (74, 4278230), (76, 4165645), (89, 3557180), (92, 3441185), (95, 3332516), (110, 2878082), (115, 2752948), (148, 2139115), (178, 1778590), (185, 1711292), (190, 1666258), (209, 1514780), (220, 1439041), (230, 1376474), (253, 1251340), (356, 889295), (370, 855646), (380, 833129), (407, 777860), (418, 757390), (437, 724460), (445, 711436), (460, 688237), (506, 625670), (703, 450340), (740, 427823), (814, 388930), (836, 378695), (851, 372020), (874, 362230), (890, 355718), (979, 323380), (1012, 312835), (1045, 302956), (1265, 250268), (1406, 225170), (1628, 194465), (1691, 187220), (1702, 186010), (1748, 181115), (1780, 177859), (1958, 161690), (2035, 155572), (2047, 154660), (2090, 151478), (2185, 144892), (2530, 125134), (2812, 112585), (3293, 96140), (3382, 93610), (3404, 93005), (3515, 90068), (3916, 80845), (4070, 77786), (4094, 77330), (4180, 75739), (4255, 74404), (4370, 72446), (4807, 65860), (4895, 64676), (5060, 62567), (6586, 48070), (6764, 46805), (7030, 45034), (7733, 40940), (8140, 38893), (8188, 38665), (8455, 37444), (8510, 37202), (8740, 36223), (9361, 33820), (9614, 32930), (9790, 32338), (10235, 30932), (13172, 24035), (14060, 22517), (15466, 20470), (16169, 19580), (16465, 19228), (16910, 18722), (17020, 18601)]