220959720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 744681600

約数和(自身を除く): 523721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 101, 103, 118, 120, 177, 180, 202, 206, 236, 295, 303, 309, 354, 360, 404, 412, 472, 505, 515, 531, 590, 606, 618, 708, 808, 824, 885, 909, 927, 1010, 1030, 1062, 1180, 1212, 1236, 1416, 1515, 1545, 1770, 1818, 1854, 2020, 2060, 2124, 2360, 2424, 2472, 2655, 3030, 3090, 3540, 3636, 3708, 4040, 4120, 4248, 4545, 4635, 5310, 5959, 6060, 6077, 6180, 7080, 7272, 7416, 9090, 9270, 10403, 10620, 11918, 12120, 12154, 12360, 17877, 18180, 18231, 18540, 20806, 21240, 23836, 24308, 29795, 30385, 31209, 35754, 36360, 36462, 37080, 41612, 47672, 48616, 52015, 53631, 54693, 59590, 60770, 62418, 71508, 72924, 83224, 89385, 91155, 93627, 104030, 107262, 109386, 119180, 121540, 124836, 143016, 145848, 156045, 178770, 182310, 187254, 208060, 214524, 218772, 238360, 243080, 249672, 268155, 273465, 312090, 357540, 364620, 374508, 416120, 429048, 437544, 468135, 536310, 546930, 613777, 624180, 715080, 729240, 749016, 936270, 1072620, 1093860, 1227554, 1248360, 1841331, 1872540, 2145240, 2187720, 2455108, 3068885, 3682662, 3745080, 4910216, 5523993, 6137770, 7365324, 9206655, 11047986, 12275540, 14730648, 18413310, 22095972, 24551080, 27619965, 36826620, 44191944, 55239930, 73653240, 110479860, 220959720]

約数ペア:

[(1, 220959720), (2, 110479860), (3, 73653240), (4, 55239930), (5, 44191944), (6, 36826620), (8, 27619965), (9, 24551080), (10, 22095972), (12, 18413310), (15, 14730648), (18, 12275540), (20, 11047986), (24, 9206655), (30, 7365324), (36, 6137770), (40, 5523993), (45, 4910216), (59, 3745080), (60, 3682662), (72, 3068885), (90, 2455108), (101, 2187720), (103, 2145240), (118, 1872540), (120, 1841331), (177, 1248360), (180, 1227554), (202, 1093860), (206, 1072620), (236, 936270), (295, 749016), (303, 729240), (309, 715080), (354, 624180), (360, 613777), (404, 546930), (412, 536310), (472, 468135), (505, 437544), (515, 429048), (531, 416120), (590, 374508), (606, 364620), (618, 357540), (708, 312090), (808, 273465), (824, 268155), (885, 249672), (909, 243080), (927, 238360), (1010, 218772), (1030, 214524), (1062, 208060), (1180, 187254), (1212, 182310), (1236, 178770), (1416, 156045), (1515, 145848), (1545, 143016), (1770, 124836), (1818, 121540), (1854, 119180), (2020, 109386), (2060, 107262), (2124, 104030), (2360, 93627), (2424, 91155), (2472, 89385), (2655, 83224), (3030, 72924), (3090, 71508), (3540, 62418), (3636, 60770), (3708, 59590), (4040, 54693), (4120, 53631), (4248, 52015), (4545, 48616), (4635, 47672), (5310, 41612), (5959, 37080), (6060, 36462), (6077, 36360), (6180, 35754), (7080, 31209), (7272, 30385), (7416, 29795), (9090, 24308), (9270, 23836), (10403, 21240), (10620, 20806), (11918, 18540), (12120, 18231), (12154, 18180), (12360, 17877)]