20257282320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2134

約数の個数: 320

約数和(自身を含む): 71309721600

約数和(自身を除く): 51052439280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 127, 132, 155, 165, 176, 186, 220, 240, 248, 254, 264, 310, 330, 341, 372, 381, 440, 465, 496, 508, 528, 620, 635, 660, 682, 744, 762, 880, 930, 1016, 1023, 1240, 1270, 1320, 1364, 1397, 1488, 1524, 1705, 1860, 1905, 1949, 2032, 2046, 2480, 2540, 2640, 2728, 2794, 3048, 3410, 3720, 3810, 3898, 3937, 4092, 4191, 5080, 5115, 5456, 5588, 5847, 6096, 6820, 6985, 7440, 7620, 7796, 7874, 8184, 8382, 9745, 10160, 10230, 11176, 11694, 11811, 13640, 13970, 15240, 15592, 15748, 16368, 16764, 19490, 19685, 20460, 20955, 21439, 22352, 23388, 23622, 27280, 27940, 29235, 30480, 31184, 31496, 33528, 38980, 39370, 40920, 41910, 42878, 43307, 46776, 47244, 55880, 58470, 59055, 60419, 62992, 64317, 67056, 77960, 78740, 81840, 83820, 85756, 86614, 93552, 94488, 107195, 111760, 116940, 118110, 120838, 128634, 129921, 155920, 157480, 167640, 171512, 173228, 181257, 188976, 214390, 216535, 233880, 236220, 241676, 247523, 257268, 259842, 302095, 314960, 321585, 335280, 343024, 346456, 362514, 428780, 433070, 467760, 472440, 483352, 495046, 514536, 519684, 604190, 643170, 649605, 664609, 692912, 725028, 742569, 857560, 866140, 906285, 944880, 966704, 990092, 1029072, 1039368, 1208380, 1237615, 1286340, 1299210, 1329218, 1450056, 1485138, 1715120, 1732280, 1812570, 1980184, 1993827, 2078736, 2416760, 2475230, 2572680, 2598420, 2658436, 2722753, 2900112, 2970276, 3323045, 3464560, 3625140, 3712845, 3960368, 3987654, 4833520, 4950460, 5145360, 5196840, 5316872, 5445506, 5940552, 6646090, 7250280, 7425690, 7673213, 7975308, 8168259, 9900920, 9969135, 10393680, 10633744, 10891012, 11881104, 13292180, 13613765, 14500560, 14851380, 15346426, 15950616, 16336518, 19801840, 19938270, 21782024, 23019639, 26584360, 27227530, 29702760, 30692852, 31901232, 32673036, 38366065, 39876540, 40841295, 43564048, 46039278, 53168720, 54455060, 59405520, 61385704, 65346072, 76732130, 79753080, 81682590, 84405343, 92078556, 108910120, 115098195, 122771408, 130692144, 153464260, 159506160, 163365180, 168810686, 184157112, 217820240, 230196390, 253216029, 306928520, 326730360, 337621372, 368314224, 422026715, 460392780, 506432058, 613857040, 653460720, 675242744, 844053430, 920785560, 1012864116, 1266080145, 1350485488, 1688106860, 1841571120, 2025728232, 2532160290, 3376213720, 4051456464, 5064320580, 6752427440, 10128641160, 20257282320]

約数ペア:

[(1, 20257282320), (2, 10128641160), (3, 6752427440), (4, 5064320580), (5, 4051456464), (6, 3376213720), (8, 2532160290), (10, 2025728232), (11, 1841571120), (12, 1688106860), (15, 1350485488), (16, 1266080145), (20, 1012864116), (22, 920785560), (24, 844053430), (30, 675242744), (31, 653460720), (33, 613857040), (40, 506432058), (44, 460392780), (48, 422026715), (55, 368314224), (60, 337621372), (62, 326730360), (66, 306928520), (80, 253216029), (88, 230196390), (93, 217820240), (110, 184157112), (120, 168810686), (124, 163365180), (127, 159506160), (132, 153464260), (155, 130692144), (165, 122771408), (176, 115098195), (186, 108910120), (220, 92078556), (240, 84405343), (248, 81682590), (254, 79753080), (264, 76732130), (310, 65346072), (330, 61385704), (341, 59405520), (372, 54455060), (381, 53168720), (440, 46039278), (465, 43564048), (496, 40841295), (508, 39876540), (528, 38366065), (620, 32673036), (635, 31901232), (660, 30692852), (682, 29702760), (744, 27227530), (762, 26584360), (880, 23019639), (930, 21782024), (1016, 19938270), (1023, 19801840), (1240, 16336518), (1270, 15950616), (1320, 15346426), (1364, 14851380), (1397, 14500560), (1488, 13613765), (1524, 13292180), (1705, 11881104), (1860, 10891012), (1905, 10633744), (1949, 10393680), (2032, 9969135), (2046, 9900920), (2480, 8168259), (2540, 7975308), (2640, 7673213), (2728, 7425690), (2794, 7250280), (3048, 6646090), (3410, 5940552), (3720, 5445506), (3810, 5316872), (3898, 5196840), (3937, 5145360), (4092, 4950460), (4191, 4833520), (5080, 3987654), (5115, 3960368), (5456, 3712845), (5588, 3625140), (5847, 3464560), (6096, 3323045), (6820, 2970276), (6985, 2900112), (7440, 2722753), (7620, 2658436), (7796, 2598420), (7874, 2572680), (8184, 2475230), (8382, 2416760), (9745, 2078736), (10160, 1993827), (10230, 1980184), (11176, 1812570), (11694, 1732280), (11811, 1715120), (13640, 1485138), (13970, 1450056), (15240, 1329218), (15592, 1299210), (15748, 1286340), (16368, 1237615), (16764, 1208380), (19490, 1039368), (19685, 1029072), (20460, 990092), (20955, 966704), (21439, 944880), (22352, 906285), (23388, 866140), (23622, 857560), (27280, 742569), (27940, 725028), (29235, 692912), (30480, 664609), (31184, 649605), (31496, 643170), (33528, 604190), (38980, 519684), (39370, 514536), (40920, 495046), (41910, 483352), (42878, 472440), (43307, 467760), (46776, 433070), (47244, 428780), (55880, 362514), (58470, 346456), (59055, 343024), (60419, 335280), (62992, 321585), (64317, 314960), (67056, 302095), (77960, 259842), (78740, 257268), (81840, 247523), (83820, 241676), (85756, 236220), (86614, 233880), (93552, 216535), (94488, 214390), (107195, 188976), (111760, 181257), (116940, 173228), (118110, 171512), (120838, 167640), (128634, 157480), (129921, 155920)]