207804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 634521600

約数和(自身を除く): 426717080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 53, 55, 56, 67, 70, 76, 77, 88, 95, 106, 110, 133, 134, 140, 152, 154, 190, 209, 212, 220, 265, 266, 268, 280, 308, 335, 371, 380, 385, 418, 424, 440, 469, 530, 532, 536, 583, 616, 665, 670, 737, 742, 760, 770, 836, 938, 1007, 1045, 1060, 1064, 1166, 1273, 1330, 1340, 1463, 1474, 1484, 1540, 1672, 1855, 1876, 2014, 2090, 2120, 2332, 2345, 2546, 2660, 2680, 2915, 2926, 2948, 2968, 3080, 3551, 3685, 3710, 3752, 4028, 4081, 4180, 4664, 4690, 5035, 5092, 5159, 5320, 5830, 5852, 5896, 6365, 7049, 7102, 7315, 7370, 7420, 8056, 8162, 8360, 8911, 9380, 10070, 10184, 10318, 11077, 11660, 11704, 12730, 14003, 14098, 14204, 14630, 14740, 14840, 16324, 17755, 17822, 18760, 20140, 20405, 20636, 22154, 23320, 24857, 25460, 25795, 28006, 28196, 28408, 29260, 29480, 32648, 35245, 35510, 35644, 39061, 40280, 40810, 41272, 44308, 44555, 49714, 50920, 51590, 55385, 56012, 56392, 58520, 67469, 70015, 70490, 71020, 71288, 77539, 78122, 81620, 88616, 89110, 98021, 99428, 103180, 110770, 112024, 124285, 134938, 140030, 140980, 142040, 155078, 156244, 163240, 178220, 195305, 196042, 198856, 206360, 221540, 248570, 269876, 273427, 280060, 281960, 310156, 312488, 337345, 356440, 387695, 390610, 392084, 443080, 472283, 490105, 497140, 539752, 546854, 560120, 620312, 674690, 742159, 775390, 781220, 784168, 944566, 980210, 994280, 1093708, 1349380, 1367135, 1484318, 1550780, 1562440, 1889132, 1960420, 2187416, 2361415, 2698760, 2734270, 2968636, 3101560, 3710795, 3778264, 3920840, 4722830, 5195113, 5468540, 5937272, 7421590, 9445660, 10390226, 10937080, 14843180, 18891320, 20780452, 25975565, 29686360, 41560904, 51951130, 103902260, 207804520]

約数ペア:

[(1, 207804520), (2, 103902260), (4, 51951130), (5, 41560904), (7, 29686360), (8, 25975565), (10, 20780452), (11, 18891320), (14, 14843180), (19, 10937080), (20, 10390226), (22, 9445660), (28, 7421590), (35, 5937272), (38, 5468540), (40, 5195113), (44, 4722830), (53, 3920840), (55, 3778264), (56, 3710795), (67, 3101560), (70, 2968636), (76, 2734270), (77, 2698760), (88, 2361415), (95, 2187416), (106, 1960420), (110, 1889132), (133, 1562440), (134, 1550780), (140, 1484318), (152, 1367135), (154, 1349380), (190, 1093708), (209, 994280), (212, 980210), (220, 944566), (265, 784168), (266, 781220), (268, 775390), (280, 742159), (308, 674690), (335, 620312), (371, 560120), (380, 546854), (385, 539752), (418, 497140), (424, 490105), (440, 472283), (469, 443080), (530, 392084), (532, 390610), (536, 387695), (583, 356440), (616, 337345), (665, 312488), (670, 310156), (737, 281960), (742, 280060), (760, 273427), (770, 269876), (836, 248570), (938, 221540), (1007, 206360), (1045, 198856), (1060, 196042), (1064, 195305), (1166, 178220), (1273, 163240), (1330, 156244), (1340, 155078), (1463, 142040), (1474, 140980), (1484, 140030), (1540, 134938), (1672, 124285), (1855, 112024), (1876, 110770), (2014, 103180), (2090, 99428), (2120, 98021), (2332, 89110), (2345, 88616), (2546, 81620), (2660, 78122), (2680, 77539), (2915, 71288), (2926, 71020), (2948, 70490), (2968, 70015), (3080, 67469), (3551, 58520), (3685, 56392), (3710, 56012), (3752, 55385), (4028, 51590), (4081, 50920), (4180, 49714), (4664, 44555), (4690, 44308), (5035, 41272), (5092, 40810), (5159, 40280), (5320, 39061), (5830, 35644), (5852, 35510), (5896, 35245), (6365, 32648), (7049, 29480), (7102, 29260), (7315, 28408), (7370, 28196), (7420, 28006), (8056, 25795), (8162, 25460), (8360, 24857), (8911, 23320), (9380, 22154), (10070, 20636), (10184, 20405), (10318, 20140), (11077, 18760), (11660, 17822), (11704, 17755), (12730, 16324), (14003, 14840), (14098, 14740), (14204, 14630)]