203735840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 627056640

約数和(自身を除く): 423320800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 160, 161, 176, 184, 220, 224, 230, 253, 280, 308, 322, 352, 368, 385, 440, 460, 506, 560, 616, 644, 719, 736, 770, 805, 880, 920, 1012, 1120, 1232, 1265, 1288, 1438, 1540, 1610, 1760, 1771, 1840, 2024, 2464, 2530, 2576, 2876, 3080, 3220, 3542, 3595, 3680, 4048, 5033, 5060, 5152, 5752, 6160, 6440, 7084, 7190, 7909, 8096, 8855, 10066, 10120, 11504, 12320, 12880, 14168, 14380, 15818, 16537, 17710, 20132, 20240, 23008, 25165, 25760, 28336, 28760, 31636, 33074, 35420, 39545, 40264, 40480, 50330, 55363, 56672, 57520, 63272, 66148, 70840, 79090, 80528, 82685, 100660, 110726, 115040, 115759, 126544, 132296, 141680, 158180, 161056, 165370, 181907, 201320, 221452, 231518, 253088, 264592, 276815, 283360, 316360, 330740, 363814, 402640, 442904, 463036, 529184, 553630, 578795, 632720, 661480, 727628, 805280, 885808, 909535, 926072, 1107260, 1157590, 1265440, 1273349, 1322960, 1455256, 1771616, 1819070, 1852144, 2214520, 2315180, 2546698, 2645920, 2910512, 3638140, 3704288, 4429040, 4630360, 5093396, 5821024, 6366745, 7276280, 8858080, 9260720, 10186792, 12733490, 14552560, 18521440, 20373584, 25466980, 29105120, 40747168, 50933960, 101867920, 203735840]

約数ペア:

[(1, 203735840), (2, 101867920), (4, 50933960), (5, 40747168), (7, 29105120), (8, 25466980), (10, 20373584), (11, 18521440), (14, 14552560), (16, 12733490), (20, 10186792), (22, 9260720), (23, 8858080), (28, 7276280), (32, 6366745), (35, 5821024), (40, 5093396), (44, 4630360), (46, 4429040), (55, 3704288), (56, 3638140), (70, 2910512), (77, 2645920), (80, 2546698), (88, 2315180), (92, 2214520), (110, 1852144), (112, 1819070), (115, 1771616), (140, 1455256), (154, 1322960), (160, 1273349), (161, 1265440), (176, 1157590), (184, 1107260), (220, 926072), (224, 909535), (230, 885808), (253, 805280), (280, 727628), (308, 661480), (322, 632720), (352, 578795), (368, 553630), (385, 529184), (440, 463036), (460, 442904), (506, 402640), (560, 363814), (616, 330740), (644, 316360), (719, 283360), (736, 276815), (770, 264592), (805, 253088), (880, 231518), (920, 221452), (1012, 201320), (1120, 181907), (1232, 165370), (1265, 161056), (1288, 158180), (1438, 141680), (1540, 132296), (1610, 126544), (1760, 115759), (1771, 115040), (1840, 110726), (2024, 100660), (2464, 82685), (2530, 80528), (2576, 79090), (2876, 70840), (3080, 66148), (3220, 63272), (3542, 57520), (3595, 56672), (3680, 55363), (4048, 50330), (5033, 40480), (5060, 40264), (5152, 39545), (5752, 35420), (6160, 33074), (6440, 31636), (7084, 28760), (7190, 28336), (7909, 25760), (8096, 25165), (8855, 23008), (10066, 20240), (10120, 20132), (11504, 17710), (12320, 16537), (12880, 15818), (14168, 14380)]