215448660

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2145

約数の個数: 168

約数和(自身を含む): 775627776

約数和(自身を除く): 560179116

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, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2111, 2268, 2430, 2835, 2916, 3402, 3645, 3780, 4222, 4860, 5103, 5670, 6333, 6804, 7290, 8444, 8505, 10206, 10555, 11340, 12666, 14580, 14777, 17010, 18999, 20412, 21110, 25332, 25515, 29554, 31665, 34020, 37998, 42220, 44331, 51030, 56997, 59108, 63330, 73885, 75996, 88662, 94995, 102060, 113994, 126660, 132993, 147770, 170991, 177324, 189990, 221655, 227988, 265986, 284985, 295540, 341982, 379980, 398979, 443310, 512973, 531972, 569970, 664965, 683964, 797958, 854955, 886620, 1025946, 1139940, 1196937, 1329930, 1538919, 1595916, 1709910, 1994895, 2051892, 2393874, 2564865, 2659860, 3077838, 3419820, 3590811, 3989790, 4787748, 5129730, 5984685, 6155676, 7181622, 7694595, 7979580, 10259460, 10772433, 11969370, 14363244, 15389190, 17954055, 21544866, 23938740, 30778380, 35908110, 43089732, 53862165, 71816220, 107724330, 215448660]

約数ペア:

[(1, 215448660), (2, 107724330), (3, 71816220), (4, 53862165), (5, 43089732), (6, 35908110), (7, 30778380), (9, 23938740), (10, 21544866), (12, 17954055), (14, 15389190), (15, 14363244), (18, 11969370), (20, 10772433), (21, 10259460), (27, 7979580), (28, 7694595), (30, 7181622), (35, 6155676), (36, 5984685), (42, 5129730), (45, 4787748), (54, 3989790), (60, 3590811), (63, 3419820), (70, 3077838), (81, 2659860), (84, 2564865), (90, 2393874), (105, 2051892), (108, 1994895), (126, 1709910), (135, 1595916), (140, 1538919), (162, 1329930), (180, 1196937), (189, 1139940), (210, 1025946), (243, 886620), (252, 854955), (270, 797958), (315, 683964), (324, 664965), (378, 569970), (405, 531972), (420, 512973), (486, 443310), (540, 398979), (567, 379980), (630, 341982), (729, 295540), (756, 284985), (810, 265986), (945, 227988), (972, 221655), (1134, 189990), (1215, 177324), (1260, 170991), (1458, 147770), (1620, 132993), (1701, 126660), (1890, 113994), (2111, 102060), (2268, 94995), (2430, 88662), (2835, 75996), (2916, 73885), (3402, 63330), (3645, 59108), (3780, 56997), (4222, 51030), (4860, 44331), (5103, 42220), (5670, 37998), (6333, 34020), (6804, 31665), (7290, 29554), (8444, 25515), (8505, 25332), (10206, 21110), (10555, 20412), (11340, 18999), (12666, 17010), (14580, 14777)]