188639640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{74857}}^1$

素因数の和:74881

約数の個数: 96

約数和(自身を含む): 700670880

約数和(自身を除く): 512031240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 74857, 149714, 224571, 299428, 374285, 449142, 523999, 598856, 673713, 748570, 898284, 1047998, 1122855, 1347426, 1497140, 1571997, 1796568, 2095996, 2245710, 2619995, 2694852, 2994280, 3143994, 3368565, 4191992, 4491420, 4715991, 5239990, 5389704, 6287988, 6737130, 7859985, 8982840, 9431982, 10479980, 12575976, 13474260, 15719970, 18863964, 20959960, 23579955, 26948520, 31439940, 37727928, 47159910, 62879880, 94319820, 188639640]

約数ペア:

[(1, 188639640), (2, 94319820), (3, 62879880), (4, 47159910), (5, 37727928), (6, 31439940), (7, 26948520), (8, 23579955), (9, 20959960), (10, 18863964), (12, 15719970), (14, 13474260), (15, 12575976), (18, 10479980), (20, 9431982), (21, 8982840), (24, 7859985), (28, 6737130), (30, 6287988), (35, 5389704), (36, 5239990), (40, 4715991), (42, 4491420), (45, 4191992), (56, 3368565), (60, 3143994), (63, 2994280), (70, 2694852), (72, 2619995), (84, 2245710), (90, 2095996), (105, 1796568), (120, 1571997), (126, 1497140), (140, 1347426), (168, 1122855), (180, 1047998), (210, 898284), (252, 748570), (280, 673713), (315, 598856), (360, 523999), (420, 449142), (504, 374285), (630, 299428), (840, 224571), (1260, 149714), (2520, 74857)]