21583871820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{116531}}^1$

素因数の和:116570

約数の個数: 192

約数和(自身を含む): 78309504000

約数和(自身を除く): 56725632180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2646, 2940, 3087, 3430, 3780, 4116, 4410, 5145, 5292, 6174, 6615, 6860, 8820, 9261, 10290, 12348, 13230, 15435, 18522, 20580, 26460, 30870, 37044, 46305, 61740, 92610, 116531, 185220, 233062, 349593, 466124, 582655, 699186, 815717, 1048779, 1165310, 1398372, 1631434, 1747965, 2097558, 2330620, 2447151, 3146337, 3262868, 3495930, 4078585, 4195116, 4894302, 5243895, 5710019, 6292674, 6991860, 7341453, 8157170, 9788604, 10487790, 11420038, 12235755, 12585348, 14682906, 15731685, 16314340, 17130057, 20975580, 22024359, 22840076, 24471510, 28550095, 29365812, 31463370, 34260114, 36707265, 39970133, 44048718, 48943020, 51390171, 57100190, 62926740, 68520228, 73414530, 79940266, 85650285, 88097436, 102780342, 110121795, 114200380, 119910399, 146829060, 154170513, 159880532, 171300570, 199850665, 205560684, 220243590, 239820798, 256950855, 308341026, 342601140, 359731197, 399701330, 440487180, 479641596, 513901710, 599551995, 616682052, 719462394, 770852565, 799402660, 1027803420, 1079193591, 1199103990, 1438924788, 1541705130, 1798655985, 2158387182, 2398207980, 3083410260, 3597311970, 4316774364, 5395967955, 7194623940, 10791935910, 21583871820]

約数ペア:

[(1, 21583871820), (2, 10791935910), (3, 7194623940), (4, 5395967955), (5, 4316774364), (6, 3597311970), (7, 3083410260), (9, 2398207980), (10, 2158387182), (12, 1798655985), (14, 1541705130), (15, 1438924788), (18, 1199103990), (20, 1079193591), (21, 1027803420), (27, 799402660), (28, 770852565), (30, 719462394), (35, 616682052), (36, 599551995), (42, 513901710), (45, 479641596), (49, 440487180), (54, 399701330), (60, 359731197), (63, 342601140), (70, 308341026), (84, 256950855), (90, 239820798), (98, 220243590), (105, 205560684), (108, 199850665), (126, 171300570), (135, 159880532), (140, 154170513), (147, 146829060), (180, 119910399), (189, 114200380), (196, 110121795), (210, 102780342), (245, 88097436), (252, 85650285), (270, 79940266), (294, 73414530), (315, 68520228), (343, 62926740), (378, 57100190), (420, 51390171), (441, 48943020), (490, 44048718), (540, 39970133), (588, 36707265), (630, 34260114), (686, 31463370), (735, 29365812), (756, 28550095), (882, 24471510), (945, 22840076), (980, 22024359), (1029, 20975580), (1260, 17130057), (1323, 16314340), (1372, 15731685), (1470, 14682906), (1715, 12585348), (1764, 12235755), (1890, 11420038), (2058, 10487790), (2205, 9788604), (2646, 8157170), (2940, 7341453), (3087, 6991860), (3430, 6292674), (3780, 5710019), (4116, 5243895), (4410, 4894302), (5145, 4195116), (5292, 4078585), (6174, 3495930), (6615, 3262868), (6860, 3146337), (8820, 2447151), (9261, 2330620), (10290, 2097558), (12348, 1747965), (13230, 1631434), (15435, 1398372), (18522, 1165310), (20580, 1048779), (26460, 815717), (30870, 699186), (37044, 582655), (46305, 466124), (61740, 349593), (92610, 233062), (116531, 185220)]