215456220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{56999}}^1$

素因数の和:57024

約数の個数: 96

約数和(自身を含む): 766080000

約数和(自身を除く): 550623780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 56999, 113998, 170997, 227996, 284995, 341994, 398993, 512991, 569990, 683988, 797986, 854985, 1025982, 1139980, 1196979, 1538973, 1595972, 1709970, 1994965, 2051964, 2393958, 2564955, 3077946, 3419940, 3590937, 3989930, 4787916, 5129910, 5984895, 6155892, 7181874, 7694865, 7979860, 10259820, 10772811, 11969790, 14363748, 15389730, 17954685, 21545622, 23939580, 30779460, 35909370, 43091244, 53864055, 71818740, 107728110, 215456220]

約数ペア:

[(1, 215456220), (2, 107728110), (3, 71818740), (4, 53864055), (5, 43091244), (6, 35909370), (7, 30779460), (9, 23939580), (10, 21545622), (12, 17954685), (14, 15389730), (15, 14363748), (18, 11969790), (20, 10772811), (21, 10259820), (27, 7979860), (28, 7694865), (30, 7181874), (35, 6155892), (36, 5984895), (42, 5129910), (45, 4787916), (54, 3989930), (60, 3590937), (63, 3419940), (70, 3077946), (84, 2564955), (90, 2393958), (105, 2051964), (108, 1994965), (126, 1709970), (135, 1595972), (140, 1538973), (180, 1196979), (189, 1139980), (210, 1025982), (252, 854985), (270, 797986), (315, 683988), (378, 569990), (420, 512991), (540, 398993), (630, 341994), (756, 284995), (945, 227996), (1260, 170997), (1890, 113998), (3780, 56999)]