20663048160

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{531457}}^1$

素因数の和:531487

約数の個数: 144

約数和(自身を含む): 73124369136

約数和(自身を除く): 52461320976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 531457, 1062914, 1594371, 2125828, 2657285, 3188742, 4251656, 4783113, 5314570, 6377484, 7971855, 8503312, 9566226, 10629140, 12754968, 14349339, 15943710, 17006624, 19132452, 21258280, 23915565, 25509936, 28698678, 31887420, 38264904, 42516560, 43048017, 47831130, 51019872, 57397356, 63774840, 71746695, 76529808, 85033120, 86096034, 95662260, 114794712, 127549680, 129144051, 143493390, 153059616, 172192068, 191324520, 215240085, 229589424, 255099360, 258288102, 286986780, 344384136, 382649040, 430480170, 459178848, 516576204, 573973560, 645720255, 688768272, 765298080, 860960340, 1033152408, 1147947120, 1291440510, 1377536544, 1721920680, 2066304816, 2295894240, 2582881020, 3443841360, 4132609632, 5165762040, 6887682720, 10331524080, 20663048160]

約数ペア:

[(1, 20663048160), (2, 10331524080), (3, 6887682720), (4, 5165762040), (5, 4132609632), (6, 3443841360), (8, 2582881020), (9, 2295894240), (10, 2066304816), (12, 1721920680), (15, 1377536544), (16, 1291440510), (18, 1147947120), (20, 1033152408), (24, 860960340), (27, 765298080), (30, 688768272), (32, 645720255), (36, 573973560), (40, 516576204), (45, 459178848), (48, 430480170), (54, 382649040), (60, 344384136), (72, 286986780), (80, 258288102), (81, 255099360), (90, 229589424), (96, 215240085), (108, 191324520), (120, 172192068), (135, 153059616), (144, 143493390), (160, 129144051), (162, 127549680), (180, 114794712), (216, 95662260), (240, 86096034), (243, 85033120), (270, 76529808), (288, 71746695), (324, 63774840), (360, 57397356), (405, 51019872), (432, 47831130), (480, 43048017), (486, 42516560), (540, 38264904), (648, 31887420), (720, 28698678), (810, 25509936), (864, 23915565), (972, 21258280), (1080, 19132452), (1215, 17006624), (1296, 15943710), (1440, 14349339), (1620, 12754968), (1944, 10629140), (2160, 9566226), (2430, 8503312), (2592, 7971855), (3240, 6377484), (3888, 5314570), (4320, 4783113), (4860, 4251656), (6480, 3188742), (7776, 2657285), (9720, 2125828), (12960, 1594371), (19440, 1062914), (38880, 531457)]