201643120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 578534400

約数和(自身を除く): 376891280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 59, 68, 70, 80, 85, 112, 118, 119, 136, 140, 170, 236, 238, 272, 280, 295, 340, 359, 413, 472, 476, 560, 590, 595, 680, 718, 826, 944, 952, 1003, 1180, 1190, 1360, 1436, 1652, 1795, 1904, 2006, 2065, 2360, 2380, 2513, 2872, 3304, 3590, 4012, 4130, 4720, 4760, 5015, 5026, 5744, 6103, 6608, 7021, 7180, 8024, 8260, 9520, 10030, 10052, 12206, 12565, 14042, 14360, 16048, 16520, 20060, 20104, 21181, 24412, 25130, 28084, 28720, 30515, 33040, 35105, 40120, 40208, 42362, 42721, 48824, 50260, 56168, 61030, 70210, 80240, 84724, 85442, 97648, 100520, 105905, 112336, 122060, 140420, 148267, 169448, 170884, 201040, 211810, 213605, 244120, 280840, 296534, 338896, 341768, 360077, 423620, 427210, 488240, 561680, 593068, 683536, 720154, 741335, 847240, 854420, 1186136, 1440308, 1482670, 1694480, 1708840, 1800385, 2372272, 2520539, 2880616, 2965340, 3417680, 3600770, 5041078, 5761232, 5930680, 7201540, 10082156, 11861360, 12602695, 14403080, 20164312, 25205390, 28806160, 40328624, 50410780, 100821560, 201643120]

約数ペア:

[(1, 201643120), (2, 100821560), (4, 50410780), (5, 40328624), (7, 28806160), (8, 25205390), (10, 20164312), (14, 14403080), (16, 12602695), (17, 11861360), (20, 10082156), (28, 7201540), (34, 5930680), (35, 5761232), (40, 5041078), (56, 3600770), (59, 3417680), (68, 2965340), (70, 2880616), (80, 2520539), (85, 2372272), (112, 1800385), (118, 1708840), (119, 1694480), (136, 1482670), (140, 1440308), (170, 1186136), (236, 854420), (238, 847240), (272, 741335), (280, 720154), (295, 683536), (340, 593068), (359, 561680), (413, 488240), (472, 427210), (476, 423620), (560, 360077), (590, 341768), (595, 338896), (680, 296534), (718, 280840), (826, 244120), (944, 213605), (952, 211810), (1003, 201040), (1180, 170884), (1190, 169448), (1360, 148267), (1436, 140420), (1652, 122060), (1795, 112336), (1904, 105905), (2006, 100520), (2065, 97648), (2360, 85442), (2380, 84724), (2513, 80240), (2872, 70210), (3304, 61030), (3590, 56168), (4012, 50260), (4130, 48824), (4720, 42721), (4760, 42362), (5015, 40208), (5026, 40120), (5744, 35105), (6103, 33040), (6608, 30515), (7021, 28720), (7180, 28084), (8024, 25130), (8260, 24412), (9520, 21181), (10030, 20104), (10052, 20060), (12206, 16520), (12565, 16048), (14042, 14360)]