21925080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 75533040

約数和(自身を除く): 53607960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 81, 90, 101, 108, 120, 134, 135, 162, 180, 201, 202, 216, 268, 270, 303, 324, 335, 360, 402, 404, 405, 505, 536, 540, 603, 606, 648, 670, 804, 808, 810, 909, 1005, 1010, 1080, 1206, 1212, 1340, 1515, 1608, 1620, 1809, 1818, 2010, 2020, 2412, 2424, 2680, 2727, 3015, 3030, 3240, 3618, 3636, 4020, 4040, 4545, 4824, 5427, 5454, 6030, 6060, 6767, 7236, 7272, 8040, 8181, 9045, 9090, 10854, 10908, 12060, 12120, 13534, 13635, 14472, 16362, 18090, 18180, 20301, 21708, 21816, 24120, 27068, 27135, 27270, 32724, 33835, 36180, 36360, 40602, 40905, 43416, 54136, 54270, 54540, 60903, 65448, 67670, 72360, 81204, 81810, 101505, 108540, 109080, 121806, 135340, 162408, 163620, 182709, 203010, 217080, 243612, 270680, 304515, 327240, 365418, 406020, 487224, 548127, 609030, 730836, 812040, 913545, 1096254, 1218060, 1461672, 1827090, 2192508, 2436120, 2740635, 3654180, 4385016, 5481270, 7308360, 10962540, 21925080]

約数ペア:

[(1, 21925080), (2, 10962540), (3, 7308360), (4, 5481270), (5, 4385016), (6, 3654180), (8, 2740635), (9, 2436120), (10, 2192508), (12, 1827090), (15, 1461672), (18, 1218060), (20, 1096254), (24, 913545), (27, 812040), (30, 730836), (36, 609030), (40, 548127), (45, 487224), (54, 406020), (60, 365418), (67, 327240), (72, 304515), (81, 270680), (90, 243612), (101, 217080), (108, 203010), (120, 182709), (134, 163620), (135, 162408), (162, 135340), (180, 121806), (201, 109080), (202, 108540), (216, 101505), (268, 81810), (270, 81204), (303, 72360), (324, 67670), (335, 65448), (360, 60903), (402, 54540), (404, 54270), (405, 54136), (505, 43416), (536, 40905), (540, 40602), (603, 36360), (606, 36180), (648, 33835), (670, 32724), (804, 27270), (808, 27135), (810, 27068), (909, 24120), (1005, 21816), (1010, 21708), (1080, 20301), (1206, 18180), (1212, 18090), (1340, 16362), (1515, 14472), (1608, 13635), (1620, 13534), (1809, 12120), (1818, 12060), (2010, 10908), (2020, 10854), (2412, 9090), (2424, 9045), (2680, 8181), (2727, 8040), (3015, 7272), (3030, 7236), (3240, 6767), (3618, 6060), (3636, 6030), (4020, 5454), (4040, 5427), (4545, 4824)]