218533140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2753}}^1$

素因数の和:2788

約数の個数: 180

約数和(自身を含む): 797762196

約数和(自身を除く): 579229056

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2753, 2835, 2940, 3780, 3969, 4410, 5292, 5506, 5670, 6615, 7938, 8259, 8820, 11012, 11340, 13230, 13765, 15876, 16518, 19271, 19845, 24777, 26460, 27530, 33036, 38542, 39690, 41295, 49554, 55060, 57813, 74331, 77084, 79380, 82590, 96355, 99108, 115626, 123885, 134897, 148662, 165180, 173439, 192710, 222993, 231252, 247770, 269794, 289065, 297324, 346878, 371655, 385420, 404691, 445986, 495540, 520317, 539588, 578130, 674485, 693756, 743310, 809382, 867195, 891972, 1040634, 1114965, 1156260, 1214073, 1348970, 1486620, 1560951, 1618764, 1734390, 2023455, 2081268, 2229930, 2428146, 2601585, 2697940, 3121902, 3468780, 3642219, 4046910, 4459860, 4856292, 5203170, 6070365, 6243804, 7284438, 7804755, 8093820, 10406340, 10926657, 12140730, 14568876, 15609510, 18211095, 21853314, 24281460, 31219020, 36422190, 43706628, 54633285, 72844380, 109266570, 218533140]

約数ペア:

[(1, 218533140), (2, 109266570), (3, 72844380), (4, 54633285), (5, 43706628), (6, 36422190), (7, 31219020), (9, 24281460), (10, 21853314), (12, 18211095), (14, 15609510), (15, 14568876), (18, 12140730), (20, 10926657), (21, 10406340), (27, 8093820), (28, 7804755), (30, 7284438), (35, 6243804), (36, 6070365), (42, 5203170), (45, 4856292), (49, 4459860), (54, 4046910), (60, 3642219), (63, 3468780), (70, 3121902), (81, 2697940), (84, 2601585), (90, 2428146), (98, 2229930), (105, 2081268), (108, 2023455), (126, 1734390), (135, 1618764), (140, 1560951), (147, 1486620), (162, 1348970), (180, 1214073), (189, 1156260), (196, 1114965), (210, 1040634), (245, 891972), (252, 867195), (270, 809382), (294, 743310), (315, 693756), (324, 674485), (378, 578130), (405, 539588), (420, 520317), (441, 495540), (490, 445986), (540, 404691), (567, 385420), (588, 371655), (630, 346878), (735, 297324), (756, 289065), (810, 269794), (882, 247770), (945, 231252), (980, 222993), (1134, 192710), (1260, 173439), (1323, 165180), (1470, 148662), (1620, 134897), (1764, 123885), (1890, 115626), (2205, 99108), (2268, 96355), (2646, 82590), (2753, 79380), (2835, 77084), (2940, 74331), (3780, 57813), (3969, 55060), (4410, 49554), (5292, 41295), (5506, 39690), (5670, 38542), (6615, 33036), (7938, 27530), (8259, 26460), (8820, 24777), (11012, 19845), (11340, 19271), (13230, 16518), (13765, 15876)]