208353240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 723340800

約数和(自身を除く): 514987560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 83, 90, 95, 114, 120, 152, 166, 171, 180, 190, 228, 249, 285, 332, 342, 360, 367, 380, 415, 456, 498, 570, 664, 684, 734, 747, 760, 830, 855, 996, 1101, 1140, 1245, 1368, 1468, 1494, 1577, 1660, 1710, 1835, 1992, 2202, 2280, 2490, 2936, 2988, 3154, 3303, 3320, 3420, 3670, 3735, 4404, 4731, 4980, 5505, 5976, 6308, 6606, 6840, 6973, 7340, 7470, 7885, 8808, 9462, 9960, 11010, 12616, 13212, 13946, 14193, 14680, 14940, 15770, 16515, 18924, 20919, 22020, 23655, 26424, 27892, 28386, 29880, 30461, 31540, 33030, 34865, 37848, 41838, 44040, 47310, 55784, 56772, 60922, 62757, 63080, 66060, 69730, 70965, 83676, 91383, 94620, 104595, 113544, 121844, 125514, 132120, 139460, 141930, 152305, 167352, 182766, 189240, 209190, 243688, 251028, 274149, 278920, 283860, 304610, 313785, 365532, 418380, 456915, 502056, 548298, 567720, 578759, 609220, 627570, 731064, 836760, 913830, 1096596, 1157518, 1218440, 1255140, 1370745, 1736277, 1827660, 2193192, 2315036, 2510280, 2741490, 2893795, 3472554, 3655320, 4630072, 5208831, 5482980, 5787590, 6945108, 8681385, 10417662, 10965960, 11575180, 13890216, 17362770, 20835324, 23150360, 26044155, 34725540, 41670648, 52088310, 69451080, 104176620, 208353240]

約数ペア:

[(1, 208353240), (2, 104176620), (3, 69451080), (4, 52088310), (5, 41670648), (6, 34725540), (8, 26044155), (9, 23150360), (10, 20835324), (12, 17362770), (15, 13890216), (18, 11575180), (19, 10965960), (20, 10417662), (24, 8681385), (30, 6945108), (36, 5787590), (38, 5482980), (40, 5208831), (45, 4630072), (57, 3655320), (60, 3472554), (72, 2893795), (76, 2741490), (83, 2510280), (90, 2315036), (95, 2193192), (114, 1827660), (120, 1736277), (152, 1370745), (166, 1255140), (171, 1218440), (180, 1157518), (190, 1096596), (228, 913830), (249, 836760), (285, 731064), (332, 627570), (342, 609220), (360, 578759), (367, 567720), (380, 548298), (415, 502056), (456, 456915), (498, 418380), (570, 365532), (664, 313785), (684, 304610), (734, 283860), (747, 278920), (760, 274149), (830, 251028), (855, 243688), (996, 209190), (1101, 189240), (1140, 182766), (1245, 167352), (1368, 152305), (1468, 141930), (1494, 139460), (1577, 132120), (1660, 125514), (1710, 121844), (1835, 113544), (1992, 104595), (2202, 94620), (2280, 91383), (2490, 83676), (2936, 70965), (2988, 69730), (3154, 66060), (3303, 63080), (3320, 62757), (3420, 60922), (3670, 56772), (3735, 55784), (4404, 47310), (4731, 44040), (4980, 41838), (5505, 37848), (5976, 34865), (6308, 33030), (6606, 31540), (6840, 30461), (6973, 29880), (7340, 28386), (7470, 27892), (7885, 26424), (8808, 23655), (9462, 22020), (9960, 20919), (11010, 18924), (12616, 16515), (13212, 15770), (13946, 14940), (14193, 14680)]