20347925760

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{65419}}^1$

素因数の和:65455

約数の個数: 216

約数和(自身を含む): 73010290080

約数和(自身を除く): 52662364320

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 65419, 77760, 103680, 130838, 155520, 196257, 261676, 311040, 327095, 392514, 523352, 588771, 654190, 785028, 981285, 1046704, 1177542, 1308380, 1570056, 1766313, 1962570, 2093408, 2355084, 2616760, 2943855, 3140112, 3532626, 3925140, 4186816, 4710168, 5233520, 5298939, 5887710, 6280224, 7065252, 7850280, 8373632, 8831565, 9420336, 10467040, 10597878, 11775420, 12560448, 14130504, 15700560, 15896817, 16747264, 17663130, 18840672, 20934080, 21195756, 23550840, 25120896, 26494695, 28261008, 31401120, 31793634, 35326260, 37681344, 41868160, 42391512, 47101680, 50241792, 52989390, 56522016, 62802240, 63587268, 70652520, 75362688, 79484085, 83736320, 84783024, 94203360, 105978780, 113044032, 125604480, 127174536, 141305040, 150725376, 158968170, 169566048, 188406720, 211957560, 226088064, 251208960, 254349072, 282610080, 317936340, 339132096, 376813440, 423915120, 452176128, 508698144, 565220160, 635872680, 678264192, 753626880, 847830240, 1017396288, 1130440320, 1271745360, 1356528384, 1695660480, 2034792576, 2260880640, 2543490720, 3391320960, 4069585152, 5086981440, 6782641920, 10173962880, 20347925760]

約数ペア:

[(1, 20347925760), (2, 10173962880), (3, 6782641920), (4, 5086981440), (5, 4069585152), (6, 3391320960), (8, 2543490720), (9, 2260880640), (10, 2034792576), (12, 1695660480), (15, 1356528384), (16, 1271745360), (18, 1130440320), (20, 1017396288), (24, 847830240), (27, 753626880), (30, 678264192), (32, 635872680), (36, 565220160), (40, 508698144), (45, 452176128), (48, 423915120), (54, 376813440), (60, 339132096), (64, 317936340), (72, 282610080), (80, 254349072), (81, 251208960), (90, 226088064), (96, 211957560), (108, 188406720), (120, 169566048), (128, 158968170), (135, 150725376), (144, 141305040), (160, 127174536), (162, 125604480), (180, 113044032), (192, 105978780), (216, 94203360), (240, 84783024), (243, 83736320), (256, 79484085), (270, 75362688), (288, 70652520), (320, 63587268), (324, 62802240), (360, 56522016), (384, 52989390), (405, 50241792), (432, 47101680), (480, 42391512), (486, 41868160), (540, 37681344), (576, 35326260), (640, 31793634), (648, 31401120), (720, 28261008), (768, 26494695), (810, 25120896), (864, 23550840), (960, 21195756), (972, 20934080), (1080, 18840672), (1152, 17663130), (1215, 16747264), (1280, 15896817), (1296, 15700560), (1440, 14130504), (1620, 12560448), (1728, 11775420), (1920, 10597878), (1944, 10467040), (2160, 9420336), (2304, 8831565), (2430, 8373632), (2592, 7850280), (2880, 7065252), (3240, 6280224), (3456, 5887710), (3840, 5298939), (3888, 5233520), (4320, 4710168), (4860, 4186816), (5184, 3925140), (5760, 3532626), (6480, 3140112), (6912, 2943855), (7776, 2616760), (8640, 2355084), (9720, 2093408), (10368, 1962570), (11520, 1766313), (12960, 1570056), (15552, 1308380), (17280, 1177542), (19440, 1046704), (20736, 981285), (25920, 785028), (31104, 654190), (34560, 588771), (38880, 523352), (51840, 392514), (62208, 327095), (65419, 311040), (77760, 261676), (103680, 196257), (130838, 155520)]