205489200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1439}}^1$

素因数の和:1484

約数の個数: 240

約数和(自身を含む): 797091840

約数和(自身を除く): 591602640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 48, 50, 51, 56, 60, 68, 70, 75, 80, 84, 85, 100, 102, 105, 112, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 240, 255, 272, 280, 300, 336, 340, 350, 357, 400, 408, 420, 425, 476, 510, 525, 560, 595, 600, 680, 700, 714, 816, 840, 850, 952, 1020, 1050, 1190, 1200, 1275, 1360, 1400, 1428, 1439, 1680, 1700, 1785, 1904, 2040, 2100, 2380, 2550, 2800, 2856, 2878, 2975, 3400, 3570, 4080, 4200, 4317, 4760, 5100, 5712, 5756, 5950, 6800, 7140, 7195, 8400, 8634, 8925, 9520, 10073, 10200, 11512, 11900, 14280, 14390, 17268, 17850, 20146, 20400, 21585, 23024, 23800, 24463, 28560, 28780, 30219, 34536, 35700, 35975, 40292, 43170, 47600, 48926, 50365, 57560, 60438, 69072, 71400, 71950, 73389, 80584, 86340, 97852, 100730, 107925, 115120, 120876, 122315, 142800, 143900, 146778, 151095, 161168, 171241, 172680, 195704, 201460, 215850, 241752, 244630, 251825, 287800, 293556, 302190, 342482, 345360, 366945, 391408, 402920, 431700, 483504, 489260, 503650, 513723, 575600, 587112, 604380, 611575, 684964, 733890, 755475, 805840, 856205, 863400, 978520, 1007300, 1027446, 1174224, 1208760, 1223150, 1369928, 1467780, 1510950, 1712410, 1726800, 1834725, 1957040, 2014600, 2054892, 2417520, 2446300, 2568615, 2739856, 2935560, 3021900, 3424820, 3669450, 4029200, 4109784, 4281025, 4892600, 5137230, 5871120, 6043800, 6849640, 7338900, 8219568, 8562050, 9785200, 10274460, 12087600, 12843075, 13699280, 14677800, 17124100, 20548920, 25686150, 29355600, 34248200, 41097840, 51372300, 68496400, 102744600, 205489200]

約数ペア:

[(1, 205489200), (2, 102744600), (3, 68496400), (4, 51372300), (5, 41097840), (6, 34248200), (7, 29355600), (8, 25686150), (10, 20548920), (12, 17124100), (14, 14677800), (15, 13699280), (16, 12843075), (17, 12087600), (20, 10274460), (21, 9785200), (24, 8562050), (25, 8219568), (28, 7338900), (30, 6849640), (34, 6043800), (35, 5871120), (40, 5137230), (42, 4892600), (48, 4281025), (50, 4109784), (51, 4029200), (56, 3669450), (60, 3424820), (68, 3021900), (70, 2935560), (75, 2739856), (80, 2568615), (84, 2446300), (85, 2417520), (100, 2054892), (102, 2014600), (105, 1957040), (112, 1834725), (119, 1726800), (120, 1712410), (136, 1510950), (140, 1467780), (150, 1369928), (168, 1223150), (170, 1208760), (175, 1174224), (200, 1027446), (204, 1007300), (210, 978520), (238, 863400), (240, 856205), (255, 805840), (272, 755475), (280, 733890), (300, 684964), (336, 611575), (340, 604380), (350, 587112), (357, 575600), (400, 513723), (408, 503650), (420, 489260), (425, 483504), (476, 431700), (510, 402920), (525, 391408), (560, 366945), (595, 345360), (600, 342482), (680, 302190), (700, 293556), (714, 287800), (816, 251825), (840, 244630), (850, 241752), (952, 215850), (1020, 201460), (1050, 195704), (1190, 172680), (1200, 171241), (1275, 161168), (1360, 151095), (1400, 146778), (1428, 143900), (1439, 142800), (1680, 122315), (1700, 120876), (1785, 115120), (1904, 107925), (2040, 100730), (2100, 97852), (2380, 86340), (2550, 80584), (2800, 73389), (2856, 71950), (2878, 71400), (2975, 69072), (3400, 60438), (3570, 57560), (4080, 50365), (4200, 48926), (4317, 47600), (4760, 43170), (5100, 40292), (5712, 35975), (5756, 35700), (5950, 34536), (6800, 30219), (7140, 28780), (7195, 28560), (8400, 24463), (8634, 23800), (8925, 23024), (9520, 21585), (10073, 20400), (10200, 20146), (11512, 17850), (11900, 17268), (14280, 14390)]