202399920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2707

約数の個数: 120

約数和(自身を含む): 686228400

約数和(自身を除く): 483828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2579, 2616, 3270, 3924, 4360, 4905, 5158, 5232, 6540, 7737, 7848, 8720, 9810, 10316, 12895, 13080, 15474, 15696, 19620, 20632, 23211, 25790, 26160, 30948, 38685, 39240, 41264, 46422, 51580, 61896, 77370, 78480, 92844, 103160, 116055, 123792, 154740, 185688, 206320, 232110, 281111, 309480, 371376, 464220, 562222, 618960, 843333, 928440, 1124444, 1405555, 1686666, 1856880, 2248888, 2529999, 2811110, 3373332, 4216665, 4497776, 5059998, 5622220, 6746664, 8433330, 10119996, 11244440, 12649995, 13493328, 16866660, 20239992, 22488880, 25299990, 33733320, 40479984, 50599980, 67466640, 101199960, 202399920]

約数ペア:

[(1, 202399920), (2, 101199960), (3, 67466640), (4, 50599980), (5, 40479984), (6, 33733320), (8, 25299990), (9, 22488880), (10, 20239992), (12, 16866660), (15, 13493328), (16, 12649995), (18, 11244440), (20, 10119996), (24, 8433330), (30, 6746664), (36, 5622220), (40, 5059998), (45, 4497776), (48, 4216665), (60, 3373332), (72, 2811110), (80, 2529999), (90, 2248888), (109, 1856880), (120, 1686666), (144, 1405555), (180, 1124444), (218, 928440), (240, 843333), (327, 618960), (360, 562222), (436, 464220), (545, 371376), (654, 309480), (720, 281111), (872, 232110), (981, 206320), (1090, 185688), (1308, 154740), (1635, 123792), (1744, 116055), (1962, 103160), (2180, 92844), (2579, 78480), (2616, 77370), (3270, 61896), (3924, 51580), (4360, 46422), (4905, 41264), (5158, 39240), (5232, 38685), (6540, 30948), (7737, 26160), (7848, 25790), (8720, 23211), (9810, 20632), (10316, 19620), (12895, 15696), (13080, 15474)]