20647062720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{919}}^1$

素因数の和:1240

約数の個数: 336

約数和(自身を含む): 73819512000

約数和(自身を除く): 53172449280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 269, 288, 290, 320, 348, 360, 435, 464, 480, 522, 538, 576, 580, 696, 720, 807, 870, 919, 928, 960, 1044, 1076, 1160, 1305, 1345, 1392, 1440, 1614, 1740, 1838, 1856, 2088, 2152, 2320, 2421, 2610, 2690, 2757, 2784, 2880, 3228, 3480, 3676, 4035, 4176, 4304, 4595, 4640, 4842, 5220, 5380, 5514, 5568, 6456, 6960, 7352, 7801, 8070, 8271, 8352, 8608, 9190, 9280, 9684, 10440, 10760, 11028, 12105, 12912, 13785, 13920, 14704, 15602, 16140, 16542, 16704, 17216, 18380, 19368, 20880, 21520, 22056, 23403, 24210, 25824, 26651, 27570, 27840, 29408, 31204, 32280, 33084, 36760, 38736, 39005, 41355, 41760, 43040, 44112, 46806, 48420, 51648, 53302, 55140, 58816, 62408, 64560, 66168, 70209, 73520, 77472, 78010, 79953, 82710, 83520, 86080, 88224, 93612, 96840, 106604, 110280, 117015, 124816, 129120, 132336, 133255, 140418, 147040, 154944, 156020, 159906, 165420, 176448, 187224, 193680, 213208, 220560, 234030, 239859, 247211, 249632, 258240, 264672, 266510, 280836, 294080, 312040, 319812, 330840, 351045, 374448, 387360, 399765, 426416, 441120, 468060, 479718, 494422, 499264, 529344, 533020, 561672, 624080, 639624, 661680, 702090, 741633, 748896, 774720, 799530, 852832, 882240, 936120, 959436, 988844, 1066040, 1123344, 1199295, 1236055, 1248160, 1279248, 1323360, 1404180, 1483266, 1497792, 1599060, 1705664, 1872240, 1918872, 1977688, 2132080, 2224899, 2246688, 2398590, 2472110, 2496320, 2558496, 2646720, 2808360, 2966532, 3198120, 3708165, 3744480, 3837744, 3955376, 4264160, 4449798, 4493376, 4797180, 4944220, 5116992, 5616720, 5933064, 6396240, 7169119, 7416330, 7488960, 7675488, 7910752, 8528320, 8899596, 9594360, 9888440, 11124495, 11233440, 11866128, 12792480, 14338238, 14832660, 15350976, 15821504, 17799192, 19188720, 19776880, 21507357, 22248990, 22466880, 23732256, 25584960, 28676476, 29665320, 35598384, 35845595, 38377440, 39553760, 43014714, 44497980, 47464512, 57352952, 59330640, 64522071, 71196768, 71691190, 76754880, 79107520, 86029428, 88995960, 107536785, 114705904, 118661280, 129044142, 142393536, 143382380, 172058856, 177991920, 215073570, 229411808, 237322560, 258088284, 286764760, 322610355, 344117712, 355983840, 430147140, 458823616, 516176568, 573529520, 645220710, 688235424, 711967680, 860294280, 1032353136, 1147059040, 1290441420, 1376470848, 1720588560, 2064706272, 2294118080, 2580882840, 3441177120, 4129412544, 5161765680, 6882354240, 10323531360, 20647062720]

約数ペア:

[(1, 20647062720), (2, 10323531360), (3, 6882354240), (4, 5161765680), (5, 4129412544), (6, 3441177120), (8, 2580882840), (9, 2294118080), (10, 2064706272), (12, 1720588560), (15, 1376470848), (16, 1290441420), (18, 1147059040), (20, 1032353136), (24, 860294280), (29, 711967680), (30, 688235424), (32, 645220710), (36, 573529520), (40, 516176568), (45, 458823616), (48, 430147140), (58, 355983840), (60, 344117712), (64, 322610355), (72, 286764760), (80, 258088284), (87, 237322560), (90, 229411808), (96, 215073570), (116, 177991920), (120, 172058856), (144, 143382380), (145, 142393536), (160, 129044142), (174, 118661280), (180, 114705904), (192, 107536785), (232, 88995960), (240, 86029428), (261, 79107520), (269, 76754880), (288, 71691190), (290, 71196768), (320, 64522071), (348, 59330640), (360, 57352952), (435, 47464512), (464, 44497980), (480, 43014714), (522, 39553760), (538, 38377440), (576, 35845595), (580, 35598384), (696, 29665320), (720, 28676476), (807, 25584960), (870, 23732256), (919, 22466880), (928, 22248990), (960, 21507357), (1044, 19776880), (1076, 19188720), (1160, 17799192), (1305, 15821504), (1345, 15350976), (1392, 14832660), (1440, 14338238), (1614, 12792480), (1740, 11866128), (1838, 11233440), (1856, 11124495), (2088, 9888440), (2152, 9594360), (2320, 8899596), (2421, 8528320), (2610, 7910752), (2690, 7675488), (2757, 7488960), (2784, 7416330), (2880, 7169119), (3228, 6396240), (3480, 5933064), (3676, 5616720), (4035, 5116992), (4176, 4944220), (4304, 4797180), (4595, 4493376), (4640, 4449798), (4842, 4264160), (5220, 3955376), (5380, 3837744), (5514, 3744480), (5568, 3708165), (6456, 3198120), (6960, 2966532), (7352, 2808360), (7801, 2646720), (8070, 2558496), (8271, 2496320), (8352, 2472110), (8608, 2398590), (9190, 2246688), (9280, 2224899), (9684, 2132080), (10440, 1977688), (10760, 1918872), (11028, 1872240), (12105, 1705664), (12912, 1599060), (13785, 1497792), (13920, 1483266), (14704, 1404180), (15602, 1323360), (16140, 1279248), (16542, 1248160), (16704, 1236055), (17216, 1199295), (18380, 1123344), (19368, 1066040), (20880, 988844), (21520, 959436), (22056, 936120), (23403, 882240), (24210, 852832), (25824, 799530), (26651, 774720), (27570, 748896), (27840, 741633), (29408, 702090), (31204, 661680), (32280, 639624), (33084, 624080), (36760, 561672), (38736, 533020), (39005, 529344), (41355, 499264), (41760, 494422), (43040, 479718), (44112, 468060), (46806, 441120), (48420, 426416), (51648, 399765), (53302, 387360), (55140, 374448), (58816, 351045), (62408, 330840), (64560, 319812), (66168, 312040), (70209, 294080), (73520, 280836), (77472, 266510), (78010, 264672), (79953, 258240), (82710, 249632), (83520, 247211), (86080, 239859), (88224, 234030), (93612, 220560), (96840, 213208), (106604, 193680), (110280, 187224), (117015, 176448), (124816, 165420), (129120, 159906), (132336, 156020), (133255, 154944), (140418, 147040)]