16788960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 58378320

約数和(自身を除く): 41589360

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, 72, 80, 89, 90, 96, 120, 131, 144, 160, 178, 180, 240, 262, 267, 288, 356, 360, 393, 445, 480, 524, 534, 655, 712, 720, 786, 801, 890, 1048, 1068, 1179, 1310, 1335, 1424, 1440, 1572, 1602, 1780, 1965, 2096, 2136, 2358, 2620, 2670, 2848, 3144, 3204, 3560, 3930, 4005, 4192, 4272, 4716, 5240, 5340, 5895, 6288, 6408, 7120, 7860, 8010, 8544, 9432, 10480, 10680, 11659, 11790, 12576, 12816, 14240, 15720, 16020, 18864, 20960, 21360, 23318, 23580, 25632, 31440, 32040, 34977, 37728, 42720, 46636, 47160, 58295, 62880, 64080, 69954, 93272, 94320, 104931, 116590, 128160, 139908, 174885, 186544, 188640, 209862, 233180, 279816, 349770, 373088, 419724, 466360, 524655, 559632, 699540, 839448, 932720, 1049310, 1119264, 1399080, 1678896, 1865440, 2098620, 2798160, 3357792, 4197240, 5596320, 8394480, 16788960]

約数ペア:

[(1, 16788960), (2, 8394480), (3, 5596320), (4, 4197240), (5, 3357792), (6, 2798160), (8, 2098620), (9, 1865440), (10, 1678896), (12, 1399080), (15, 1119264), (16, 1049310), (18, 932720), (20, 839448), (24, 699540), (30, 559632), (32, 524655), (36, 466360), (40, 419724), (45, 373088), (48, 349770), (60, 279816), (72, 233180), (80, 209862), (89, 188640), (90, 186544), (96, 174885), (120, 139908), (131, 128160), (144, 116590), (160, 104931), (178, 94320), (180, 93272), (240, 69954), (262, 64080), (267, 62880), (288, 58295), (356, 47160), (360, 46636), (393, 42720), (445, 37728), (480, 34977), (524, 32040), (534, 31440), (655, 25632), (712, 23580), (720, 23318), (786, 21360), (801, 20960), (890, 18864), (1048, 16020), (1068, 15720), (1179, 14240), (1310, 12816), (1335, 12576), (1424, 11790), (1440, 11659), (1572, 10680), (1602, 10480), (1780, 9432), (1965, 8544), (2096, 8010), (2136, 7860), (2358, 7120), (2620, 6408), (2670, 6288), (2848, 5895), (3144, 5340), (3204, 5240), (3560, 4716), (3930, 4272), (4005, 4192)]