201653820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 661248000

約数和(自身を除く): 459594180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 79, 87, 90, 108, 116, 135, 145, 158, 163, 174, 180, 237, 261, 270, 290, 316, 326, 348, 395, 435, 474, 489, 522, 540, 580, 652, 711, 783, 790, 815, 870, 948, 978, 1044, 1185, 1305, 1422, 1467, 1566, 1580, 1630, 1740, 1956, 2133, 2291, 2370, 2445, 2610, 2844, 2934, 3132, 3260, 3555, 3915, 4266, 4401, 4582, 4727, 4740, 4890, 5220, 5868, 6873, 7110, 7335, 7830, 8532, 8802, 9164, 9454, 9780, 10665, 11455, 12877, 13746, 14181, 14220, 14670, 15660, 17604, 18908, 20619, 21330, 22005, 22910, 23635, 25754, 27492, 28362, 29340, 34365, 38631, 41238, 42543, 42660, 44010, 45820, 47270, 51508, 56724, 61857, 64385, 68730, 70905, 77262, 82476, 85086, 88020, 94540, 103095, 115893, 123714, 127629, 128770, 137460, 141810, 154524, 170172, 193155, 206190, 212715, 231786, 247428, 255258, 257540, 283620, 309285, 347679, 373433, 386310, 412380, 425430, 463572, 510516, 579465, 618570, 638145, 695358, 746866, 772620, 850860, 1120299, 1158930, 1237140, 1276290, 1390716, 1493732, 1738395, 1867165, 2240598, 2317860, 2552580, 3360897, 3476790, 3734330, 4481196, 5601495, 6721794, 6953580, 7468660, 10082691, 11202990, 13443588, 16804485, 20165382, 22405980, 33608970, 40330764, 50413455, 67217940, 100826910, 201653820]

約数ペア:

[(1, 201653820), (2, 100826910), (3, 67217940), (4, 50413455), (5, 40330764), (6, 33608970), (9, 22405980), (10, 20165382), (12, 16804485), (15, 13443588), (18, 11202990), (20, 10082691), (27, 7468660), (29, 6953580), (30, 6721794), (36, 5601495), (45, 4481196), (54, 3734330), (58, 3476790), (60, 3360897), (79, 2552580), (87, 2317860), (90, 2240598), (108, 1867165), (116, 1738395), (135, 1493732), (145, 1390716), (158, 1276290), (163, 1237140), (174, 1158930), (180, 1120299), (237, 850860), (261, 772620), (270, 746866), (290, 695358), (316, 638145), (326, 618570), (348, 579465), (395, 510516), (435, 463572), (474, 425430), (489, 412380), (522, 386310), (540, 373433), (580, 347679), (652, 309285), (711, 283620), (783, 257540), (790, 255258), (815, 247428), (870, 231786), (948, 212715), (978, 206190), (1044, 193155), (1185, 170172), (1305, 154524), (1422, 141810), (1467, 137460), (1566, 128770), (1580, 127629), (1630, 123714), (1740, 115893), (1956, 103095), (2133, 94540), (2291, 88020), (2370, 85086), (2445, 82476), (2610, 77262), (2844, 70905), (2934, 68730), (3132, 64385), (3260, 61857), (3555, 56724), (3915, 51508), (4266, 47270), (4401, 45820), (4582, 44010), (4727, 42660), (4740, 42543), (4890, 41238), (5220, 38631), (5868, 34365), (6873, 29340), (7110, 28362), (7335, 27492), (7830, 25754), (8532, 23635), (8802, 22910), (9164, 22005), (9454, 21330), (9780, 20619), (10665, 18908), (11455, 17604), (12877, 15660), (13746, 14670), (14181, 14220)]