213057840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23993}}^1$

素因数の和:24046

約数の個数: 80

約数和(自身を含む): 678358368

約数和(自身を除く): 465300528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23993, 47986, 71979, 95972, 119965, 143958, 191944, 239930, 287916, 359895, 383888, 479860, 575832, 719790, 887741, 959720, 1151664, 1439580, 1775482, 1919440, 2663223, 2879160, 3550964, 4438705, 5326446, 5758320, 7101928, 8877410, 10652892, 13316115, 14203856, 17754820, 21305784, 26632230, 35509640, 42611568, 53264460, 71019280, 106528920, 213057840]

約数ペア:

[(1, 213057840), (2, 106528920), (3, 71019280), (4, 53264460), (5, 42611568), (6, 35509640), (8, 26632230), (10, 21305784), (12, 17754820), (15, 14203856), (16, 13316115), (20, 10652892), (24, 8877410), (30, 7101928), (37, 5758320), (40, 5326446), (48, 4438705), (60, 3550964), (74, 2879160), (80, 2663223), (111, 1919440), (120, 1775482), (148, 1439580), (185, 1151664), (222, 959720), (240, 887741), (296, 719790), (370, 575832), (444, 479860), (555, 383888), (592, 359895), (740, 287916), (888, 239930), (1110, 191944), (1480, 143958), (1776, 119965), (2220, 95972), (2960, 71979), (4440, 47986), (8880, 23993)]