193921920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 677373840

約数和(自身を除く): 483451920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 131, 144, 160, 180, 192, 240, 257, 262, 288, 320, 360, 384, 393, 480, 514, 524, 576, 640, 655, 720, 771, 786, 960, 1028, 1048, 1152, 1179, 1285, 1310, 1440, 1542, 1572, 1920, 1965, 2056, 2096, 2313, 2358, 2570, 2620, 2880, 3084, 3144, 3855, 3930, 4112, 4192, 4626, 4716, 5140, 5240, 5760, 5895, 6168, 6288, 7710, 7860, 8224, 8384, 9252, 9432, 10280, 10480, 11565, 11790, 12336, 12576, 15420, 15720, 16448, 16768, 18504, 18864, 20560, 20960, 23130, 23580, 24672, 25152, 30840, 31440, 32896, 33667, 37008, 37728, 41120, 41920, 46260, 47160, 49344, 50304, 61680, 62880, 67334, 74016, 75456, 82240, 83840, 92520, 94320, 98688, 101001, 123360, 125760, 134668, 148032, 150912, 164480, 168335, 185040, 188640, 202002, 246720, 251520, 269336, 296064, 303003, 336670, 370080, 377280, 404004, 493440, 505005, 538672, 606006, 673340, 740160, 754560, 808008, 1010010, 1077344, 1212012, 1346680, 1480320, 1515015, 1616016, 2020020, 2154688, 2424024, 2693360, 3030030, 3232032, 4040040, 4309376, 4848048, 5386720, 6060060, 6464064, 8080080, 9696096, 10773440, 12120120, 12928128, 16160160, 19392192, 21546880, 24240240, 32320320, 38784384, 48480480, 64640640, 96960960, 193921920]

約数ペア:

[(1, 193921920), (2, 96960960), (3, 64640640), (4, 48480480), (5, 38784384), (6, 32320320), (8, 24240240), (9, 21546880), (10, 19392192), (12, 16160160), (15, 12928128), (16, 12120120), (18, 10773440), (20, 9696096), (24, 8080080), (30, 6464064), (32, 6060060), (36, 5386720), (40, 4848048), (45, 4309376), (48, 4040040), (60, 3232032), (64, 3030030), (72, 2693360), (80, 2424024), (90, 2154688), (96, 2020020), (120, 1616016), (128, 1515015), (131, 1480320), (144, 1346680), (160, 1212012), (180, 1077344), (192, 1010010), (240, 808008), (257, 754560), (262, 740160), (288, 673340), (320, 606006), (360, 538672), (384, 505005), (393, 493440), (480, 404004), (514, 377280), (524, 370080), (576, 336670), (640, 303003), (655, 296064), (720, 269336), (771, 251520), (786, 246720), (960, 202002), (1028, 188640), (1048, 185040), (1152, 168335), (1179, 164480), (1285, 150912), (1310, 148032), (1440, 134668), (1542, 125760), (1572, 123360), (1920, 101001), (1965, 98688), (2056, 94320), (2096, 92520), (2313, 83840), (2358, 82240), (2570, 75456), (2620, 74016), (2880, 67334), (3084, 62880), (3144, 61680), (3855, 50304), (3930, 49344), (4112, 47160), (4192, 46260), (4626, 41920), (4716, 41120), (5140, 37728), (5240, 37008), (5760, 33667), (5895, 32896), (6168, 31440), (6288, 30840), (7710, 25152), (7860, 24672), (8224, 23580), (8384, 23130), (9252, 20960), (9432, 20560), (10280, 18864), (10480, 18504), (11565, 16768), (11790, 16448), (12336, 15720), (12576, 15420)]