221797440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 280

約数和(自身を含む): 811377600

約数和(自身を除く): 589580160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 192, 199, 215, 216, 240, 258, 270, 288, 320, 324, 344, 360, 387, 398, 405, 430, 432, 480, 516, 540, 576, 597, 645, 648, 688, 720, 774, 796, 810, 860, 864, 960, 995, 1032, 1080, 1161, 1194, 1290, 1296, 1376, 1440, 1548, 1592, 1620, 1720, 1728, 1791, 1935, 1990, 2064, 2160, 2322, 2388, 2580, 2592, 2752, 2880, 2985, 3096, 3184, 3240, 3440, 3483, 3582, 3870, 3980, 4128, 4320, 4644, 4776, 5160, 5184, 5373, 5805, 5970, 6192, 6368, 6480, 6880, 6966, 7164, 7740, 7960, 8256, 8557, 8640, 8955, 9288, 9552, 10320, 10746, 11610, 11940, 12384, 12736, 12960, 13760, 13932, 14328, 15480, 15920, 16119, 17114, 17415, 17910, 18576, 19104, 20640, 21492, 23220, 23880, 24768, 25671, 25920, 26865, 27864, 28656, 30960, 31840, 32238, 34228, 34830, 35820, 37152, 38208, 41280, 42785, 42984, 46440, 47760, 51342, 53730, 55728, 57312, 61920, 63680, 64476, 68456, 69660, 71640, 74304, 77013, 80595, 85570, 85968, 92880, 95520, 102684, 107460, 111456, 114624, 123840, 128355, 128952, 136912, 139320, 143280, 154026, 161190, 171140, 171936, 185760, 191040, 205368, 214920, 222912, 231039, 256710, 257904, 273824, 278640, 286560, 308052, 322380, 342280, 343872, 371520, 385065, 410736, 429840, 462078, 513420, 515808, 547648, 557280, 573120, 616104, 644760, 684560, 693117, 770130, 821472, 859680, 924156, 1026840, 1031616, 1114560, 1155195, 1232208, 1289520, 1369120, 1386234, 1540260, 1642944, 1719360, 1848312, 2053680, 2310390, 2464416, 2579040, 2738240, 2772468, 3080520, 3465585, 3696624, 4107360, 4620780, 4928832, 5158080, 5544936, 6161040, 6931170, 7393248, 8214720, 9241560, 11089872, 12322080, 13862340, 14786496, 18483120, 22179744, 24644160, 27724680, 36966240, 44359488, 55449360, 73932480, 110898720, 221797440]

約数ペア:

[(1, 221797440), (2, 110898720), (3, 73932480), (4, 55449360), (5, 44359488), (6, 36966240), (8, 27724680), (9, 24644160), (10, 22179744), (12, 18483120), (15, 14786496), (16, 13862340), (18, 12322080), (20, 11089872), (24, 9241560), (27, 8214720), (30, 7393248), (32, 6931170), (36, 6161040), (40, 5544936), (43, 5158080), (45, 4928832), (48, 4620780), (54, 4107360), (60, 3696624), (64, 3465585), (72, 3080520), (80, 2772468), (81, 2738240), (86, 2579040), (90, 2464416), (96, 2310390), (108, 2053680), (120, 1848312), (129, 1719360), (135, 1642944), (144, 1540260), (160, 1386234), (162, 1369120), (172, 1289520), (180, 1232208), (192, 1155195), (199, 1114560), (215, 1031616), (216, 1026840), (240, 924156), (258, 859680), (270, 821472), (288, 770130), (320, 693117), (324, 684560), (344, 644760), (360, 616104), (387, 573120), (398, 557280), (405, 547648), (430, 515808), (432, 513420), (480, 462078), (516, 429840), (540, 410736), (576, 385065), (597, 371520), (645, 343872), (648, 342280), (688, 322380), (720, 308052), (774, 286560), (796, 278640), (810, 273824), (860, 257904), (864, 256710), (960, 231039), (995, 222912), (1032, 214920), (1080, 205368), (1161, 191040), (1194, 185760), (1290, 171936), (1296, 171140), (1376, 161190), (1440, 154026), (1548, 143280), (1592, 139320), (1620, 136912), (1720, 128952), (1728, 128355), (1791, 123840), (1935, 114624), (1990, 111456), (2064, 107460), (2160, 102684), (2322, 95520), (2388, 92880), (2580, 85968), (2592, 85570), (2752, 80595), (2880, 77013), (2985, 74304), (3096, 71640), (3184, 69660), (3240, 68456), (3440, 64476), (3483, 63680), (3582, 61920), (3870, 57312), (3980, 55728), (4128, 53730), (4320, 51342), (4644, 47760), (4776, 46440), (5160, 42984), (5184, 42785), (5373, 41280), (5805, 38208), (5970, 37152), (6192, 35820), (6368, 34830), (6480, 34228), (6880, 32238), (6966, 31840), (7164, 30960), (7740, 28656), (7960, 27864), (8256, 26865), (8557, 25920), (8640, 25671), (8955, 24768), (9288, 23880), (9552, 23220), (10320, 21492), (10746, 20640), (11610, 19104), (11940, 18576), (12384, 17910), (12736, 17415), (12960, 17114), (13760, 16119), (13932, 15920), (14328, 15480)]