1902721320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:897

約数の個数: 256

約数和(自身を含む): 6652800000

約数和(自身を除く): 4750078680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 79, 87, 90, 108, 116, 120, 135, 145, 158, 174, 180, 216, 232, 237, 261, 270, 290, 316, 348, 360, 395, 435, 474, 522, 540, 580, 632, 696, 711, 769, 783, 790, 870, 948, 1044, 1080, 1160, 1185, 1305, 1422, 1538, 1566, 1580, 1740, 1896, 2088, 2133, 2291, 2307, 2370, 2610, 2844, 3076, 3132, 3160, 3480, 3555, 3845, 3915, 4266, 4582, 4614, 4740, 5220, 5688, 6152, 6264, 6873, 6921, 7110, 7690, 7830, 8532, 9164, 9228, 9480, 10440, 10665, 11455, 11535, 13746, 13842, 14220, 15380, 15660, 17064, 18328, 18456, 20619, 20763, 21330, 22301, 22910, 23070, 27492, 27684, 28440, 30760, 31320, 34365, 34605, 41238, 41526, 42660, 44602, 45820, 46140, 54984, 55368, 60751, 61857, 66903, 68730, 69210, 82476, 83052, 85320, 89204, 91640, 92280, 103095, 103815, 111505, 121502, 123714, 133806, 137460, 138420, 164952, 166104, 178408, 182253, 200709, 206190, 207630, 223010, 243004, 247428, 267612, 274920, 276840, 303755, 309285, 334515, 364506, 401418, 412380, 415260, 446020, 486008, 494856, 535224, 546759, 602127, 607510, 618570, 669030, 729012, 802836, 824760, 830520, 892040, 911265, 1003545, 1093518, 1204254, 1215020, 1237140, 1338060, 1458024, 1605672, 1640277, 1761779, 1822530, 2007090, 2187036, 2408508, 2430040, 2474280, 2676120, 2733795, 3010635, 3280554, 3523558, 3645060, 4014180, 4374072, 4817016, 5285337, 5467590, 6021270, 6561108, 7047116, 7290120, 8028360, 8201385, 8808895, 10570674, 10935180, 12042540, 13122216, 14094232, 15856011, 16402770, 17617790, 21141348, 21870360, 24085080, 26426685, 31712022, 32805540, 35235580, 42282696, 47568033, 52853370, 63424044, 65611080, 70471160, 79280055, 95136066, 105706740, 126848088, 158560110, 190272132, 211413480, 237840165, 317120220, 380544264, 475680330, 634240440, 951360660, 1902721320]

約数ペア:

[(1, 1902721320), (2, 951360660), (3, 634240440), (4, 475680330), (5, 380544264), (6, 317120220), (8, 237840165), (9, 211413480), (10, 190272132), (12, 158560110), (15, 126848088), (18, 105706740), (20, 95136066), (24, 79280055), (27, 70471160), (29, 65611080), (30, 63424044), (36, 52853370), (40, 47568033), (45, 42282696), (54, 35235580), (58, 32805540), (60, 31712022), (72, 26426685), (79, 24085080), (87, 21870360), (90, 21141348), (108, 17617790), (116, 16402770), (120, 15856011), (135, 14094232), (145, 13122216), (158, 12042540), (174, 10935180), (180, 10570674), (216, 8808895), (232, 8201385), (237, 8028360), (261, 7290120), (270, 7047116), (290, 6561108), (316, 6021270), (348, 5467590), (360, 5285337), (395, 4817016), (435, 4374072), (474, 4014180), (522, 3645060), (540, 3523558), (580, 3280554), (632, 3010635), (696, 2733795), (711, 2676120), (769, 2474280), (783, 2430040), (790, 2408508), (870, 2187036), (948, 2007090), (1044, 1822530), (1080, 1761779), (1160, 1640277), (1185, 1605672), (1305, 1458024), (1422, 1338060), (1538, 1237140), (1566, 1215020), (1580, 1204254), (1740, 1093518), (1896, 1003545), (2088, 911265), (2133, 892040), (2291, 830520), (2307, 824760), (2370, 802836), (2610, 729012), (2844, 669030), (3076, 618570), (3132, 607510), (3160, 602127), (3480, 546759), (3555, 535224), (3845, 494856), (3915, 486008), (4266, 446020), (4582, 415260), (4614, 412380), (4740, 401418), (5220, 364506), (5688, 334515), (6152, 309285), (6264, 303755), (6873, 276840), (6921, 274920), (7110, 267612), (7690, 247428), (7830, 243004), (8532, 223010), (9164, 207630), (9228, 206190), (9480, 200709), (10440, 182253), (10665, 178408), (11455, 166104), (11535, 164952), (13746, 138420), (13842, 137460), (14220, 133806), (15380, 123714), (15660, 121502), (17064, 111505), (18328, 103815), (18456, 103095), (20619, 92280), (20763, 91640), (21330, 89204), (22301, 85320), (22910, 83052), (23070, 82476), (27492, 69210), (27684, 68730), (28440, 66903), (30760, 61857), (31320, 60751), (34365, 55368), (34605, 54984), (41238, 46140), (41526, 45820), (42660, 44602)]