206936640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 224

約数和(自身を含む): 748344960

約数和(自身を除く): 541408320

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, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 387, 430, 432, 480, 516, 540, 557, 576, 645, 688, 720, 774, 860, 864, 960, 1032, 1080, 1114, 1161, 1290, 1376, 1440, 1548, 1671, 1720, 1728, 1935, 2064, 2160, 2228, 2322, 2580, 2752, 2785, 2880, 3096, 3342, 3440, 3870, 4128, 4320, 4456, 4644, 5013, 5160, 5570, 5805, 6192, 6684, 6880, 7740, 8256, 8355, 8640, 8912, 9288, 10026, 10320, 11140, 11610, 12384, 13368, 13760, 15039, 15480, 16710, 17824, 18576, 20052, 20640, 22280, 23220, 23951, 24768, 25065, 26736, 30078, 30960, 33420, 35648, 37152, 40104, 41280, 44560, 46440, 47902, 50130, 53472, 60156, 61920, 66840, 71853, 74304, 75195, 80208, 89120, 92880, 95804, 100260, 106944, 119755, 120312, 123840, 133680, 143706, 150390, 160416, 178240, 185760, 191608, 200520, 215559, 239510, 240624, 267360, 287412, 300780, 320832, 359265, 371520, 383216, 401040, 431118, 479020, 481248, 534720, 574824, 601560, 646677, 718530, 766432, 802080, 862236, 958040, 962496, 1077795, 1149648, 1203120, 1293354, 1437060, 1532864, 1604160, 1724472, 1916080, 2155590, 2299296, 2406240, 2586708, 2874120, 3233385, 3448944, 3832160, 4311180, 4598592, 4812480, 5173416, 5748240, 6466770, 6897888, 7664320, 8622360, 10346832, 11496480, 12933540, 13795776, 17244720, 20693664, 22992960, 25867080, 34489440, 41387328, 51734160, 68978880, 103468320, 206936640]

約数ペア:

[(1, 206936640), (2, 103468320), (3, 68978880), (4, 51734160), (5, 41387328), (6, 34489440), (8, 25867080), (9, 22992960), (10, 20693664), (12, 17244720), (15, 13795776), (16, 12933540), (18, 11496480), (20, 10346832), (24, 8622360), (27, 7664320), (30, 6897888), (32, 6466770), (36, 5748240), (40, 5173416), (43, 4812480), (45, 4598592), (48, 4311180), (54, 3832160), (60, 3448944), (64, 3233385), (72, 2874120), (80, 2586708), (86, 2406240), (90, 2299296), (96, 2155590), (108, 1916080), (120, 1724472), (129, 1604160), (135, 1532864), (144, 1437060), (160, 1293354), (172, 1203120), (180, 1149648), (192, 1077795), (215, 962496), (216, 958040), (240, 862236), (258, 802080), (270, 766432), (288, 718530), (320, 646677), (344, 601560), (360, 574824), (387, 534720), (430, 481248), (432, 479020), (480, 431118), (516, 401040), (540, 383216), (557, 371520), (576, 359265), (645, 320832), (688, 300780), (720, 287412), (774, 267360), (860, 240624), (864, 239510), (960, 215559), (1032, 200520), (1080, 191608), (1114, 185760), (1161, 178240), (1290, 160416), (1376, 150390), (1440, 143706), (1548, 133680), (1671, 123840), (1720, 120312), (1728, 119755), (1935, 106944), (2064, 100260), (2160, 95804), (2228, 92880), (2322, 89120), (2580, 80208), (2752, 75195), (2785, 74304), (2880, 71853), (3096, 66840), (3342, 61920), (3440, 60156), (3870, 53472), (4128, 50130), (4320, 47902), (4456, 46440), (4644, 44560), (5013, 41280), (5160, 40104), (5570, 37152), (5805, 35648), (6192, 33420), (6684, 30960), (6880, 30078), (7740, 26736), (8256, 25065), (8355, 24768), (8640, 23951), (8912, 23220), (9288, 22280), (10026, 20640), (10320, 20052), (11140, 18576), (11610, 17824), (12384, 16710), (13368, 15480), (13760, 15039)]