2021623920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{103993}}^1$

素因数の和:104021

約数の個数: 120

約数和(自身を含む): 7040809776

約数和(自身を除く): 5019185856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 103993, 207986, 311979, 415972, 519965, 623958, 831944, 935937, 1039930, 1247916, 1559895, 1663888, 1871874, 2079860, 2495832, 2807811, 3119790, 3743748, 4159720, 4679685, 4991664, 5615622, 6239580, 7487496, 8319440, 8423433, 9359370, 11231244, 12479160, 14039055, 14974992, 16846866, 18718740, 22462488, 24958320, 25270299, 28078110, 33693732, 37437480, 42117165, 44924976, 50540598, 56156220, 67387464, 74874960, 84234330, 101081196, 112312440, 126351495, 134774928, 168468660, 202162392, 224624880, 252702990, 336937320, 404324784, 505405980, 673874640, 1010811960, 2021623920]

約数ペア:

[(1, 2021623920), (2, 1010811960), (3, 673874640), (4, 505405980), (5, 404324784), (6, 336937320), (8, 252702990), (9, 224624880), (10, 202162392), (12, 168468660), (15, 134774928), (16, 126351495), (18, 112312440), (20, 101081196), (24, 84234330), (27, 74874960), (30, 67387464), (36, 56156220), (40, 50540598), (45, 44924976), (48, 42117165), (54, 37437480), (60, 33693732), (72, 28078110), (80, 25270299), (81, 24958320), (90, 22462488), (108, 18718740), (120, 16846866), (135, 14974992), (144, 14039055), (162, 12479160), (180, 11231244), (216, 9359370), (240, 8423433), (243, 8319440), (270, 7487496), (324, 6239580), (360, 5615622), (405, 4991664), (432, 4679685), (486, 4159720), (540, 3743748), (648, 3119790), (720, 2807811), (810, 2495832), (972, 2079860), (1080, 1871874), (1215, 1663888), (1296, 1559895), (1620, 1247916), (1944, 1039930), (2160, 935937), (2430, 831944), (3240, 623958), (3888, 519965), (4860, 415972), (6480, 311979), (9720, 207986), (19440, 103993)]