3638739720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2228

約数の個数: 256

約数和(自身を含む): 13685760000

約数和(自身を除く): 10047020280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 197, 210, 220, 231, 264, 280, 308, 330, 385, 394, 420, 440, 462, 591, 616, 660, 770, 788, 840, 924, 985, 1155, 1182, 1320, 1379, 1540, 1576, 1848, 1970, 1999, 2167, 2310, 2364, 2758, 2955, 3080, 3940, 3998, 4137, 4334, 4620, 4728, 5516, 5910, 5997, 6501, 6895, 7880, 7996, 8274, 8668, 9240, 9995, 10835, 11032, 11820, 11994, 13002, 13790, 13993, 15169, 15992, 16548, 17336, 19990, 20685, 21670, 21989, 23640, 23988, 26004, 27580, 27986, 29985, 30338, 32505, 33096, 39980, 41370, 41979, 43340, 43978, 45507, 47976, 52008, 55160, 55972, 59970, 60676, 65010, 65967, 69965, 75845, 79960, 82740, 83958, 86680, 87956, 91014, 109945, 111944, 119940, 121352, 130020, 131934, 139930, 151690, 153923, 165480, 167916, 175912, 182028, 209895, 219890, 227535, 239880, 260040, 263868, 279860, 303380, 307846, 329835, 335832, 364056, 393803, 419790, 439780, 455070, 461769, 527736, 559720, 606760, 615692, 659670, 769615, 787606, 839580, 879560, 910140, 923538, 1181409, 1231384, 1319340, 1539230, 1575212, 1679160, 1820280, 1847076, 1969015, 2308845, 2362818, 2638680, 2756621, 3078460, 3150424, 3694152, 3938030, 4331833, 4617690, 4725636, 5513242, 5907045, 6156920, 7876060, 8269863, 8663666, 9235380, 9451272, 11026484, 11814090, 12995499, 13783105, 15752120, 16539726, 17327332, 18470760, 21659165, 22052968, 23628180, 25990998, 27566210, 30322831, 33079452, 34654664, 41349315, 43318330, 47256360, 51981996, 55132420, 60645662, 64977495, 66158904, 82698630, 86636660, 90968493, 103963992, 110264840, 121291324, 129954990, 151614155, 165397260, 173273320, 181936986, 242582648, 259909980, 303228310, 330794520, 363873972, 454842465, 519819960, 606456620, 727747944, 909684930, 1212913240, 1819369860, 3638739720]

約数ペア:

[(1, 3638739720), (2, 1819369860), (3, 1212913240), (4, 909684930), (5, 727747944), (6, 606456620), (7, 519819960), (8, 454842465), (10, 363873972), (11, 330794520), (12, 303228310), (14, 259909980), (15, 242582648), (20, 181936986), (21, 173273320), (22, 165397260), (24, 151614155), (28, 129954990), (30, 121291324), (33, 110264840), (35, 103963992), (40, 90968493), (42, 86636660), (44, 82698630), (55, 66158904), (56, 64977495), (60, 60645662), (66, 55132420), (70, 51981996), (77, 47256360), (84, 43318330), (88, 41349315), (105, 34654664), (110, 33079452), (120, 30322831), (132, 27566210), (140, 25990998), (154, 23628180), (165, 22052968), (168, 21659165), (197, 18470760), (210, 17327332), (220, 16539726), (231, 15752120), (264, 13783105), (280, 12995499), (308, 11814090), (330, 11026484), (385, 9451272), (394, 9235380), (420, 8663666), (440, 8269863), (462, 7876060), (591, 6156920), (616, 5907045), (660, 5513242), (770, 4725636), (788, 4617690), (840, 4331833), (924, 3938030), (985, 3694152), (1155, 3150424), (1182, 3078460), (1320, 2756621), (1379, 2638680), (1540, 2362818), (1576, 2308845), (1848, 1969015), (1970, 1847076), (1999, 1820280), (2167, 1679160), (2310, 1575212), (2364, 1539230), (2758, 1319340), (2955, 1231384), (3080, 1181409), (3940, 923538), (3998, 910140), (4137, 879560), (4334, 839580), (4620, 787606), (4728, 769615), (5516, 659670), (5910, 615692), (5997, 606760), (6501, 559720), (6895, 527736), (7880, 461769), (7996, 455070), (8274, 439780), (8668, 419790), (9240, 393803), (9995, 364056), (10835, 335832), (11032, 329835), (11820, 307846), (11994, 303380), (13002, 279860), (13790, 263868), (13993, 260040), (15169, 239880), (15992, 227535), (16548, 219890), (17336, 209895), (19990, 182028), (20685, 175912), (21670, 167916), (21989, 165480), (23640, 153923), (23988, 151690), (26004, 139930), (27580, 131934), (27986, 130020), (29985, 121352), (30338, 119940), (32505, 111944), (33096, 109945), (39980, 91014), (41370, 87956), (41979, 86680), (43340, 83958), (43978, 82740), (45507, 79960), (47976, 75845), (52008, 69965), (55160, 65967), (55972, 65010), (59970, 60676)]