21852360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 71842680

約数和(自身を除く): 49990320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 601, 606, 808, 909, 1010, 1202, 1212, 1515, 1803, 1818, 2020, 2404, 2424, 3005, 3030, 3606, 3636, 4040, 4545, 4808, 5409, 6010, 6060, 7212, 7272, 9015, 9090, 10818, 12020, 12120, 14424, 18030, 18180, 21636, 24040, 27045, 36060, 36360, 43272, 54090, 60701, 72120, 108180, 121402, 182103, 216360, 242804, 303505, 364206, 485608, 546309, 607010, 728412, 910515, 1092618, 1214020, 1456824, 1821030, 2185236, 2428040, 2731545, 3642060, 4370472, 5463090, 7284120, 10926180, 21852360]

約数ペア:

[(1, 21852360), (2, 10926180), (3, 7284120), (4, 5463090), (5, 4370472), (6, 3642060), (8, 2731545), (9, 2428040), (10, 2185236), (12, 1821030), (15, 1456824), (18, 1214020), (20, 1092618), (24, 910515), (30, 728412), (36, 607010), (40, 546309), (45, 485608), (60, 364206), (72, 303505), (90, 242804), (101, 216360), (120, 182103), (180, 121402), (202, 108180), (303, 72120), (360, 60701), (404, 54090), (505, 43272), (601, 36360), (606, 36060), (808, 27045), (909, 24040), (1010, 21636), (1202, 18180), (1212, 18030), (1515, 14424), (1803, 12120), (1818, 12020), (2020, 10818), (2404, 9090), (2424, 9015), (3005, 7272), (3030, 7212), (3606, 6060), (3636, 6010), (4040, 5409), (4545, 4808)]