20803466880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22433}}^1$

素因数の和:22488

約数の個数: 384

約数和(自身を含む): 85672753920

約数和(自身を除く): 64869287040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 128, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 384, 414, 420, 448, 460, 480, 483, 504, 552, 560, 576, 630, 640, 644, 672, 690, 720, 736, 805, 828, 840, 896, 920, 960, 966, 1008, 1035, 1104, 1120, 1152, 1260, 1288, 1344, 1380, 1440, 1449, 1472, 1610, 1656, 1680, 1840, 1920, 1932, 2016, 2070, 2208, 2240, 2415, 2520, 2576, 2688, 2760, 2880, 2898, 2944, 3220, 3312, 3360, 3680, 3864, 4032, 4140, 4416, 4480, 4830, 5040, 5152, 5520, 5760, 5796, 6440, 6624, 6720, 7245, 7360, 7728, 8064, 8280, 8832, 9660, 10080, 10304, 11040, 11592, 12880, 13248, 13440, 14490, 14720, 15456, 16560, 19320, 20160, 20608, 22080, 22433, 23184, 25760, 26496, 28980, 30912, 33120, 38640, 40320, 44160, 44866, 46368, 51520, 57960, 61824, 66240, 67299, 77280, 89732, 92736, 103040, 112165, 115920, 132480, 134598, 154560, 157031, 179464, 185472, 201897, 224330, 231840, 269196, 309120, 314062, 336495, 358928, 403794, 448660, 463680, 471093, 515959, 538392, 628124, 672990, 717856, 785155, 807588, 897320, 927360, 942186, 1009485, 1031918, 1076784, 1256248, 1345980, 1413279, 1435712, 1547877, 1570310, 1615176, 1794640, 1884372, 2018970, 2063836, 2153568, 2355465, 2512496, 2579795, 2691960, 2826558, 2871424, 3095754, 3140620, 3230352, 3589280, 3611713, 3768744, 4037940, 4127672, 4307136, 4643631, 4710930, 5024992, 5159590, 5383920, 5653116, 6191508, 6281240, 6460704, 7066395, 7178560, 7223426, 7537488, 7739385, 8075880, 8255344, 8614272, 9287262, 9421860, 10049984, 10319180, 10767840, 10835139, 11306232, 12383016, 12562480, 12921408, 14132790, 14357120, 14446852, 15074976, 15478770, 16151760, 16510688, 18058565, 18574524, 18843720, 20099968, 20638360, 21535680, 21670278, 22612464, 23218155, 24766032, 25124960, 25842816, 28265580, 28893704, 30149952, 30957540, 32303520, 32505417, 33021376, 36117130, 37149048, 37687440, 41276720, 43071360, 43340556, 45224928, 46436310, 49532064, 50249920, 54175695, 56531160, 57787408, 60299904, 61915080, 64607040, 65010834, 66042752, 72234260, 74298096, 75374880, 82553440, 86681112, 90449856, 92872620, 99064128, 100499840, 108351390, 113062320, 115574816, 123830160, 129214080, 130021668, 144468520, 148596192, 150749760, 162527085, 165106880, 173362224, 180899712, 185745240, 198128256, 216702780, 226124640, 231149632, 247660320, 260043336, 288937040, 297192384, 301499520, 325054170, 330213760, 346724448, 371490480, 433405560, 452249280, 462299264, 495320640, 520086672, 577874080, 594384768, 650108340, 693448896, 742980960, 866811120, 904498560, 990641280, 1040173344, 1155748160, 1300216680, 1386897792, 1485961920, 1733622240, 2080346688, 2311496320, 2600433360, 2971923840, 3467244480, 4160693376, 5200866720, 6934488960, 10401733440, 20803466880]

約数ペア:

[(1, 20803466880), (2, 10401733440), (3, 6934488960), (4, 5200866720), (5, 4160693376), (6, 3467244480), (7, 2971923840), (8, 2600433360), (9, 2311496320), (10, 2080346688), (12, 1733622240), (14, 1485961920), (15, 1386897792), (16, 1300216680), (18, 1155748160), (20, 1040173344), (21, 990641280), (23, 904498560), (24, 866811120), (28, 742980960), (30, 693448896), (32, 650108340), (35, 594384768), (36, 577874080), (40, 520086672), (42, 495320640), (45, 462299264), (46, 452249280), (48, 433405560), (56, 371490480), (60, 346724448), (63, 330213760), (64, 325054170), (69, 301499520), (70, 297192384), (72, 288937040), (80, 260043336), (84, 247660320), (90, 231149632), (92, 226124640), (96, 216702780), (105, 198128256), (112, 185745240), (115, 180899712), (120, 173362224), (126, 165106880), (128, 162527085), (138, 150749760), (140, 148596192), (144, 144468520), (160, 130021668), (161, 129214080), (168, 123830160), (180, 115574816), (184, 113062320), (192, 108351390), (207, 100499840), (210, 99064128), (224, 92872620), (230, 90449856), (240, 86681112), (252, 82553440), (276, 75374880), (280, 74298096), (288, 72234260), (315, 66042752), (320, 65010834), (322, 64607040), (336, 61915080), (345, 60299904), (360, 57787408), (368, 56531160), (384, 54175695), (414, 50249920), (420, 49532064), (448, 46436310), (460, 45224928), (480, 43340556), (483, 43071360), (504, 41276720), (552, 37687440), (560, 37149048), (576, 36117130), (630, 33021376), (640, 32505417), (644, 32303520), (672, 30957540), (690, 30149952), (720, 28893704), (736, 28265580), (805, 25842816), (828, 25124960), (840, 24766032), (896, 23218155), (920, 22612464), (960, 21670278), (966, 21535680), (1008, 20638360), (1035, 20099968), (1104, 18843720), (1120, 18574524), (1152, 18058565), (1260, 16510688), (1288, 16151760), (1344, 15478770), (1380, 15074976), (1440, 14446852), (1449, 14357120), (1472, 14132790), (1610, 12921408), (1656, 12562480), (1680, 12383016), (1840, 11306232), (1920, 10835139), (1932, 10767840), (2016, 10319180), (2070, 10049984), (2208, 9421860), (2240, 9287262), (2415, 8614272), (2520, 8255344), (2576, 8075880), (2688, 7739385), (2760, 7537488), (2880, 7223426), (2898, 7178560), (2944, 7066395), (3220, 6460704), (3312, 6281240), (3360, 6191508), (3680, 5653116), (3864, 5383920), (4032, 5159590), (4140, 5024992), (4416, 4710930), (4480, 4643631), (4830, 4307136), (5040, 4127672), (5152, 4037940), (5520, 3768744), (5760, 3611713), (5796, 3589280), (6440, 3230352), (6624, 3140620), (6720, 3095754), (7245, 2871424), (7360, 2826558), (7728, 2691960), (8064, 2579795), (8280, 2512496), (8832, 2355465), (9660, 2153568), (10080, 2063836), (10304, 2018970), (11040, 1884372), (11592, 1794640), (12880, 1615176), (13248, 1570310), (13440, 1547877), (14490, 1435712), (14720, 1413279), (15456, 1345980), (16560, 1256248), (19320, 1076784), (20160, 1031918), (20608, 1009485), (22080, 942186), (22433, 927360), (23184, 897320), (25760, 807588), (26496, 785155), (28980, 717856), (30912, 672990), (33120, 628124), (38640, 538392), (40320, 515959), (44160, 471093), (44866, 463680), (46368, 448660), (51520, 403794), (57960, 358928), (61824, 336495), (66240, 314062), (67299, 309120), (77280, 269196), (89732, 231840), (92736, 224330), (103040, 201897), (112165, 185472), (115920, 179464), (132480, 157031), (134598, 154560)]