31191600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 116242560

約数和(自身を除く): 85050960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 25, 30, 33, 34, 40, 44, 48, 50, 51, 55, 60, 66, 68, 75, 80, 85, 88, 100, 102, 110, 120, 132, 136, 139, 150, 165, 170, 176, 187, 200, 204, 220, 240, 255, 264, 272, 275, 278, 300, 330, 340, 374, 400, 408, 417, 425, 440, 510, 528, 550, 556, 561, 600, 660, 680, 695, 748, 816, 825, 834, 850, 880, 935, 1020, 1100, 1112, 1122, 1200, 1275, 1320, 1360, 1390, 1496, 1529, 1650, 1668, 1700, 1870, 2040, 2085, 2200, 2224, 2244, 2363, 2550, 2640, 2780, 2805, 2992, 3058, 3300, 3336, 3400, 3475, 3740, 4080, 4170, 4400, 4488, 4587, 4675, 4726, 5100, 5560, 5610, 6116, 6600, 6672, 6800, 6950, 7089, 7480, 7645, 8340, 8976, 9174, 9350, 9452, 10200, 10425, 11120, 11220, 11815, 12232, 13200, 13900, 14025, 14178, 14960, 15290, 16680, 18348, 18700, 18904, 20400, 20850, 22440, 22935, 23630, 24464, 25993, 27800, 28050, 28356, 30580, 33360, 35445, 36696, 37400, 37808, 38225, 41700, 44880, 45870, 47260, 51986, 55600, 56100, 56712, 59075, 61160, 70890, 73392, 74800, 76450, 77979, 83400, 91740, 94520, 103972, 112200, 113424, 114675, 118150, 122320, 129965, 141780, 152900, 155958, 166800, 177225, 183480, 189040, 207944, 224400, 229350, 236300, 259930, 283560, 305800, 311916, 354450, 366960, 389895, 415888, 458700, 472600, 519860, 567120, 611600, 623832, 649825, 708900, 779790, 917400, 945200, 1039720, 1247664, 1299650, 1417800, 1559580, 1834800, 1949475, 2079440, 2599300, 2835600, 3119160, 3898950, 5198600, 6238320, 7797900, 10397200, 15595800, 31191600]

約数ペア:

[(1, 31191600), (2, 15595800), (3, 10397200), (4, 7797900), (5, 6238320), (6, 5198600), (8, 3898950), (10, 3119160), (11, 2835600), (12, 2599300), (15, 2079440), (16, 1949475), (17, 1834800), (20, 1559580), (22, 1417800), (24, 1299650), (25, 1247664), (30, 1039720), (33, 945200), (34, 917400), (40, 779790), (44, 708900), (48, 649825), (50, 623832), (51, 611600), (55, 567120), (60, 519860), (66, 472600), (68, 458700), (75, 415888), (80, 389895), (85, 366960), (88, 354450), (100, 311916), (102, 305800), (110, 283560), (120, 259930), (132, 236300), (136, 229350), (139, 224400), (150, 207944), (165, 189040), (170, 183480), (176, 177225), (187, 166800), (200, 155958), (204, 152900), (220, 141780), (240, 129965), (255, 122320), (264, 118150), (272, 114675), (275, 113424), (278, 112200), (300, 103972), (330, 94520), (340, 91740), (374, 83400), (400, 77979), (408, 76450), (417, 74800), (425, 73392), (440, 70890), (510, 61160), (528, 59075), (550, 56712), (556, 56100), (561, 55600), (600, 51986), (660, 47260), (680, 45870), (695, 44880), (748, 41700), (816, 38225), (825, 37808), (834, 37400), (850, 36696), (880, 35445), (935, 33360), (1020, 30580), (1100, 28356), (1112, 28050), (1122, 27800), (1200, 25993), (1275, 24464), (1320, 23630), (1360, 22935), (1390, 22440), (1496, 20850), (1529, 20400), (1650, 18904), (1668, 18700), (1700, 18348), (1870, 16680), (2040, 15290), (2085, 14960), (2200, 14178), (2224, 14025), (2244, 13900), (2363, 13200), (2550, 12232), (2640, 11815), (2780, 11220), (2805, 11120), (2992, 10425), (3058, 10200), (3300, 9452), (3336, 9350), (3400, 9174), (3475, 8976), (3740, 8340), (4080, 7645), (4170, 7480), (4400, 7089), (4488, 6950), (4587, 6800), (4675, 6672), (4726, 6600), (5100, 6116), (5560, 5610)]