208545120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 288

約数和(自身を含む): 861876288

約数和(自身を除く): 653331168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1217, 1224, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2434, 2448, 2520, 2720, 2856, 3060, 3360, 3570, 3651, 3808, 4080, 4284, 4760, 4868, 4896, 5040, 5355, 5712, 6085, 6120, 7140, 7302, 8160, 8519, 8568, 9520, 9736, 10080, 10710, 10953, 11424, 12170, 12240, 14280, 14604, 17038, 17136, 18255, 19040, 19472, 20689, 21420, 21906, 24340, 24480, 25557, 28560, 29208, 34076, 34272, 36510, 38944, 41378, 42595, 42840, 43812, 48680, 51114, 54765, 57120, 58416, 62067, 68152, 73020, 76671, 82756, 85190, 85680, 87624, 97360, 102228, 103445, 109530, 116832, 124134, 127785, 136304, 144823, 146040, 153342, 165512, 170380, 171360, 175248, 186201, 194720, 204456, 206890, 219060, 248268, 255570, 272608, 289646, 292080, 306684, 310335, 331024, 340760, 350496, 372402, 383355, 408912, 413780, 434469, 438120, 496536, 511140, 579292, 584160, 613368, 620670, 662048, 681520, 724115, 744804, 766710, 817824, 827560, 868938, 876240, 931005, 993072, 1022280, 1158584, 1226736, 1241340, 1303407, 1363040, 1448230, 1489608, 1533420, 1655120, 1737876, 1752480, 1862010, 1986144, 2044560, 2172345, 2317168, 2453472, 2482680, 2606814, 2896460, 2979216, 3066840, 3310240, 3475752, 3724020, 4089120, 4344690, 4634336, 4965360, 5213628, 5792920, 5958432, 6133680, 6517035, 6951504, 7448040, 8689380, 9930720, 10427256, 11585840, 12267360, 13034070, 13903008, 14896080, 17378760, 20854512, 23171680, 26068140, 29792160, 34757520, 41709024, 52136280, 69515040, 104272560, 208545120]

約数ペア:

[(1, 208545120), (2, 104272560), (3, 69515040), (4, 52136280), (5, 41709024), (6, 34757520), (7, 29792160), (8, 26068140), (9, 23171680), (10, 20854512), (12, 17378760), (14, 14896080), (15, 13903008), (16, 13034070), (17, 12267360), (18, 11585840), (20, 10427256), (21, 9930720), (24, 8689380), (28, 7448040), (30, 6951504), (32, 6517035), (34, 6133680), (35, 5958432), (36, 5792920), (40, 5213628), (42, 4965360), (45, 4634336), (48, 4344690), (51, 4089120), (56, 3724020), (60, 3475752), (63, 3310240), (68, 3066840), (70, 2979216), (72, 2896460), (80, 2606814), (84, 2482680), (85, 2453472), (90, 2317168), (96, 2172345), (102, 2044560), (105, 1986144), (112, 1862010), (119, 1752480), (120, 1737876), (126, 1655120), (136, 1533420), (140, 1489608), (144, 1448230), (153, 1363040), (160, 1303407), (168, 1241340), (170, 1226736), (180, 1158584), (204, 1022280), (210, 993072), (224, 931005), (238, 876240), (240, 868938), (252, 827560), (255, 817824), (272, 766710), (280, 744804), (288, 724115), (306, 681520), (315, 662048), (336, 620670), (340, 613368), (357, 584160), (360, 579292), (408, 511140), (420, 496536), (476, 438120), (480, 434469), (504, 413780), (510, 408912), (544, 383355), (560, 372402), (595, 350496), (612, 340760), (630, 331024), (672, 310335), (680, 306684), (714, 292080), (720, 289646), (765, 272608), (816, 255570), (840, 248268), (952, 219060), (1008, 206890), (1020, 204456), (1071, 194720), (1120, 186201), (1190, 175248), (1217, 171360), (1224, 170380), (1260, 165512), (1360, 153342), (1428, 146040), (1440, 144823), (1530, 136304), (1632, 127785), (1680, 124134), (1785, 116832), (1904, 109530), (2016, 103445), (2040, 102228), (2142, 97360), (2380, 87624), (2434, 85680), (2448, 85190), (2520, 82756), (2720, 76671), (2856, 73020), (3060, 68152), (3360, 62067), (3570, 58416), (3651, 57120), (3808, 54765), (4080, 51114), (4284, 48680), (4760, 43812), (4868, 42840), (4896, 42595), (5040, 41378), (5355, 38944), (5712, 36510), (6085, 34272), (6120, 34076), (7140, 29208), (7302, 28560), (8160, 25557), (8519, 24480), (8568, 24340), (9520, 21906), (9736, 21420), (10080, 20689), (10710, 19472), (10953, 19040), (11424, 18255), (12170, 17136), (12240, 17038), (14280, 14604)]