207815580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 769886208

約数和(自身を除く): 562070628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 71, 84, 90, 92, 101, 105, 115, 126, 138, 140, 142, 161, 180, 202, 207, 210, 213, 230, 252, 276, 284, 303, 315, 322, 345, 355, 404, 414, 420, 426, 460, 483, 497, 505, 606, 630, 639, 644, 690, 707, 710, 805, 828, 852, 909, 966, 994, 1010, 1035, 1065, 1212, 1260, 1278, 1380, 1414, 1420, 1449, 1491, 1515, 1610, 1633, 1818, 1932, 1988, 2020, 2070, 2121, 2130, 2323, 2415, 2485, 2556, 2828, 2898, 2982, 3030, 3195, 3220, 3266, 3535, 3636, 4140, 4242, 4260, 4473, 4545, 4646, 4830, 4899, 4970, 5796, 5964, 6060, 6363, 6390, 6532, 6969, 7070, 7171, 7245, 7455, 8165, 8484, 8946, 9090, 9292, 9660, 9798, 9940, 10605, 11431, 11615, 12726, 12780, 13938, 14140, 14342, 14490, 14697, 14910, 16261, 16330, 17892, 18180, 19596, 20907, 21210, 21513, 22365, 22862, 23230, 24495, 25452, 27876, 28684, 28980, 29394, 29820, 31815, 32522, 32660, 34293, 34845, 35855, 41814, 42420, 43026, 44730, 45724, 46460, 48783, 48990, 50197, 57155, 58788, 63630, 64539, 65044, 68586, 69690, 71710, 73485, 81305, 83628, 86052, 89460, 97566, 97980, 100394, 102879, 104535, 107565, 114310, 127260, 129078, 137172, 139380, 143420, 146349, 146970, 150591, 162610, 164933, 171465, 195132, 200788, 205758, 209070, 215130, 228620, 243915, 250985, 258156, 292698, 293940, 301182, 322695, 325220, 329866, 342930, 411516, 418140, 430260, 451773, 487830, 494799, 501970, 514395, 585396, 602364, 645390, 659732, 685860, 731745, 752955, 824665, 903546, 975660, 989598, 1003940, 1028790, 1154531, 1290780, 1463490, 1484397, 1505910, 1649330, 1807092, 1979196, 2057580, 2258865, 2309062, 2473995, 2926980, 2968794, 3011820, 3298660, 3463593, 4517730, 4618124, 4947990, 5772655, 5937588, 6927186, 7421985, 9035460, 9895980, 10390779, 11545310, 13854372, 14843970, 17317965, 20781558, 23090620, 29687940, 34635930, 41563116, 51953895, 69271860, 103907790, 207815580]

約数ペア:

[(1, 207815580), (2, 103907790), (3, 69271860), (4, 51953895), (5, 41563116), (6, 34635930), (7, 29687940), (9, 23090620), (10, 20781558), (12, 17317965), (14, 14843970), (15, 13854372), (18, 11545310), (20, 10390779), (21, 9895980), (23, 9035460), (28, 7421985), (30, 6927186), (35, 5937588), (36, 5772655), (42, 4947990), (45, 4618124), (46, 4517730), (60, 3463593), (63, 3298660), (69, 3011820), (70, 2968794), (71, 2926980), (84, 2473995), (90, 2309062), (92, 2258865), (101, 2057580), (105, 1979196), (115, 1807092), (126, 1649330), (138, 1505910), (140, 1484397), (142, 1463490), (161, 1290780), (180, 1154531), (202, 1028790), (207, 1003940), (210, 989598), (213, 975660), (230, 903546), (252, 824665), (276, 752955), (284, 731745), (303, 685860), (315, 659732), (322, 645390), (345, 602364), (355, 585396), (404, 514395), (414, 501970), (420, 494799), (426, 487830), (460, 451773), (483, 430260), (497, 418140), (505, 411516), (606, 342930), (630, 329866), (639, 325220), (644, 322695), (690, 301182), (707, 293940), (710, 292698), (805, 258156), (828, 250985), (852, 243915), (909, 228620), (966, 215130), (994, 209070), (1010, 205758), (1035, 200788), (1065, 195132), (1212, 171465), (1260, 164933), (1278, 162610), (1380, 150591), (1414, 146970), (1420, 146349), (1449, 143420), (1491, 139380), (1515, 137172), (1610, 129078), (1633, 127260), (1818, 114310), (1932, 107565), (1988, 104535), (2020, 102879), (2070, 100394), (2121, 97980), (2130, 97566), (2323, 89460), (2415, 86052), (2485, 83628), (2556, 81305), (2828, 73485), (2898, 71710), (2982, 69690), (3030, 68586), (3195, 65044), (3220, 64539), (3266, 63630), (3535, 58788), (3636, 57155), (4140, 50197), (4242, 48990), (4260, 48783), (4473, 46460), (4545, 45724), (4646, 44730), (4830, 43026), (4899, 42420), (4970, 41814), (5796, 35855), (5964, 34845), (6060, 34293), (6363, 32660), (6390, 32522), (6532, 31815), (6969, 29820), (7070, 29394), (7171, 28980), (7245, 28684), (7455, 27876), (8165, 25452), (8484, 24495), (8946, 23230), (9090, 22862), (9292, 22365), (9660, 21513), (9798, 21210), (9940, 20907), (10605, 19596), (11431, 18180), (11615, 17892), (12726, 16330), (12780, 16261), (13938, 14910), (14140, 14697), (14342, 14490)]