220812480

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1253

約数の個数: 280

約数和(自身を含む): 898416288

約数和(自身を除く): 677603808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1217, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2434, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3651, 3780, 4032, 4320, 4536, 4868, 5040, 5184, 5670, 6048, 6085, 6480, 6720, 7302, 7560, 8519, 8640, 9072, 9736, 10080, 10953, 11340, 12096, 12170, 12960, 14604, 15120, 17038, 18144, 18255, 19472, 20160, 21906, 22680, 24340, 25557, 25920, 29208, 30240, 32859, 34076, 36288, 36510, 38944, 42595, 43812, 45360, 48680, 51114, 54765, 58416, 60480, 65718, 68152, 73020, 76671, 77888, 85190, 87624, 90720, 97360, 98577, 102228, 109530, 116832, 127785, 131436, 136304, 146040, 153342, 164295, 170380, 175248, 181440, 194720, 197154, 204456, 219060, 230013, 233664, 255570, 262872, 272608, 292080, 306684, 328590, 340760, 350496, 383355, 389440, 394308, 408912, 438120, 460026, 492885, 511140, 525744, 545216, 584160, 613368, 657180, 681520, 690039, 700992, 766710, 788616, 817824, 876240, 920052, 985770, 1022280, 1051488, 1150065, 1168320, 1226736, 1314360, 1363040, 1380078, 1533420, 1577232, 1635648, 1752480, 1840104, 1971540, 2044560, 2102976, 2300130, 2453472, 2628720, 2726080, 2760156, 3066840, 3154464, 3450195, 3504960, 3680208, 3943080, 4089120, 4600260, 4906944, 5257440, 5520312, 6133680, 6308928, 6900390, 7360416, 7886160, 8178240, 9200520, 10514880, 11040624, 12267360, 13800780, 14720832, 15772320, 18401040, 22081248, 24534720, 27601560, 31544640, 36802080, 44162496, 55203120, 73604160, 110406240, 220812480]

約数ペア:

[(1, 220812480), (2, 110406240), (3, 73604160), (4, 55203120), (5, 44162496), (6, 36802080), (7, 31544640), (8, 27601560), (9, 24534720), (10, 22081248), (12, 18401040), (14, 15772320), (15, 14720832), (16, 13800780), (18, 12267360), (20, 11040624), (21, 10514880), (24, 9200520), (27, 8178240), (28, 7886160), (30, 7360416), (32, 6900390), (35, 6308928), (36, 6133680), (40, 5520312), (42, 5257440), (45, 4906944), (48, 4600260), (54, 4089120), (56, 3943080), (60, 3680208), (63, 3504960), (64, 3450195), (70, 3154464), (72, 3066840), (80, 2760156), (81, 2726080), (84, 2628720), (90, 2453472), (96, 2300130), (105, 2102976), (108, 2044560), (112, 1971540), (120, 1840104), (126, 1752480), (135, 1635648), (140, 1577232), (144, 1533420), (160, 1380078), (162, 1363040), (168, 1314360), (180, 1226736), (189, 1168320), (192, 1150065), (210, 1051488), (216, 1022280), (224, 985770), (240, 920052), (252, 876240), (270, 817824), (280, 788616), (288, 766710), (315, 700992), (320, 690039), (324, 681520), (336, 657180), (360, 613368), (378, 584160), (405, 545216), (420, 525744), (432, 511140), (448, 492885), (480, 460026), (504, 438120), (540, 408912), (560, 394308), (567, 389440), (576, 383355), (630, 350496), (648, 340760), (672, 328590), (720, 306684), (756, 292080), (810, 272608), (840, 262872), (864, 255570), (945, 233664), (960, 230013), (1008, 219060), (1080, 204456), (1120, 197154), (1134, 194720), (1217, 181440), (1260, 175248), (1296, 170380), (1344, 164295), (1440, 153342), (1512, 146040), (1620, 136304), (1680, 131436), (1728, 127785), (1890, 116832), (2016, 109530), (2160, 102228), (2240, 98577), (2268, 97360), (2434, 90720), (2520, 87624), (2592, 85190), (2835, 77888), (2880, 76671), (3024, 73020), (3240, 68152), (3360, 65718), (3651, 60480), (3780, 58416), (4032, 54765), (4320, 51114), (4536, 48680), (4868, 45360), (5040, 43812), (5184, 42595), (5670, 38944), (6048, 36510), (6085, 36288), (6480, 34076), (6720, 32859), (7302, 30240), (7560, 29208), (8519, 25920), (8640, 25557), (9072, 24340), (9736, 22680), (10080, 21906), (10953, 20160), (11340, 19472), (12096, 18255), (12170, 18144), (12960, 17038), (14604, 15120)]