20922477840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 720

約数和(自身を含む): 81669439488

約数和(自身を除く): 60746961648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 61, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 121, 122, 124, 127, 132, 144, 155, 165, 176, 180, 183, 186, 198, 220, 240, 242, 244, 248, 254, 264, 279, 305, 310, 330, 341, 360, 363, 366, 372, 381, 396, 440, 465, 484, 488, 495, 496, 508, 528, 549, 558, 605, 610, 620, 635, 660, 671, 682, 720, 726, 732, 744, 762, 792, 880, 915, 930, 968, 976, 990, 1016, 1023, 1089, 1098, 1116, 1143, 1210, 1220, 1240, 1270, 1320, 1342, 1364, 1395, 1397, 1452, 1464, 1488, 1524, 1584, 1705, 1815, 1830, 1860, 1891, 1905, 1936, 1980, 2013, 2032, 2046, 2178, 2196, 2232, 2286, 2420, 2440, 2480, 2540, 2640, 2684, 2728, 2745, 2790, 2794, 2904, 2928, 3048, 3069, 3355, 3410, 3630, 3660, 3720, 3751, 3782, 3810, 3937, 3960, 4026, 4092, 4191, 4356, 4392, 4464, 4572, 4840, 4880, 5080, 5115, 5368, 5445, 5456, 5490, 5580, 5588, 5673, 5715, 5808, 6039, 6096, 6138, 6710, 6820, 6985, 7260, 7320, 7381, 7440, 7502, 7564, 7620, 7747, 7874, 7920, 8052, 8184, 8382, 8712, 8784, 9144, 9455, 9680, 10065, 10160, 10230, 10736, 10890, 10980, 11160, 11176, 11253, 11346, 11430, 11811, 12078, 12276, 12573, 13420, 13640, 13970, 14520, 14640, 14762, 15004, 15128, 15240, 15345, 15367, 15494, 15748, 16104, 16368, 16764, 17019, 17424, 18288, 18755, 18910, 19685, 20130, 20460, 20801, 20955, 21780, 21960, 22143, 22320, 22352, 22506, 22692, 22860, 23241, 23622, 24156, 24552, 25146, 26840, 27280, 27940, 28365, 29040, 29524, 30008, 30195, 30256, 30480, 30690, 30734, 30988, 31496, 32208, 33528, 33759, 34038, 35433, 36905, 37510, 37820, 38735, 39370, 40260, 40920, 41602, 41910, 43307, 43560, 43920, 44286, 45012, 45384, 45720, 46101, 46482, 47244, 48312, 49104, 50292, 53680, 55880, 56265, 56730, 59048, 59055, 60016, 60390, 61380, 61468, 61976, 62403, 62865, 62992, 66429, 67056, 67518, 68076, 69723, 70866, 73810, 75020, 75640, 76835, 77470, 78740, 80520, 81840, 83204, 83820, 85095, 85217, 86614, 87120, 88572, 90024, 90768, 91440, 92202, 92964, 94488, 96624, 100584, 104005, 110715, 111760, 112530, 113460, 116205, 118096, 118110, 120780, 122760, 122936, 123952, 124806, 125730, 129921, 132858, 135036, 136152, 138303, 139446, 141732, 147620, 150040, 151280, 153670, 154940, 157480, 161040, 166408, 167640, 168795, 170190, 170434, 173228, 177144, 177165, 180048, 184404, 185928, 187209, 188976, 201168, 208010, 216535, 221430, 225060, 226920, 228811, 230505, 232410, 236220, 240157, 241560, 245520, 245872, 249612, 251460, 255651, 259842, 265716, 270072, 272304, 276606, 278892, 283464, 295240, 300080, 307340, 309880, 312015, 314960, 332145, 332816, 335280, 337590, 340380, 340868, 346456, 348615, 354288, 354330, 368808, 371856, 374418, 389763, 416020, 426085, 433070, 442860, 450120, 453840, 457622, 461010, 464820, 472440, 476377, 480314, 483120, 499224, 502920, 511302, 519684, 531432, 540144, 553212, 557784, 566928, 590480, 614680, 619760, 624030, 649605, 664290, 675180, 680760, 681736, 686433, 691515, 692912, 697230, 708660, 720471, 737616, 748836, 766953, 779526, 832040, 852170, 866140, 885720, 900240, 915244, 922020, 929640, 936045, 937387, 944880, 952754, 960628, 998448, 1005840, 1022604, 1039368, 1062864, 1106424, 1115568, 1144055, 1200785, 1229360, 1248060, 1278255, 1299210, 1328580, 1350360, 1361520, 1363472, 1372866, 1383030, 1394460, 1417320, 1429131, 1440942, 1497672, 1533906, 1559052, 1664080, 1704340, 1732280, 1771440, 1830488, 1844040, 1859280, 1872090, 1874774, 1905508, 1921256, 1948815, 2045208, 2059299, 2078736, 2161413, 2212848, 2288110, 2381885, 2401570, 2496120, 2556510, 2598420, 2641727, 2657160, 2700720, 2745732, 2766060, 2788920, 2812161, 2834640, 2858262, 2881884, 2995344, 3067812, 3118104, 3408680, 3432165, 3464560, 3602355, 3660976, 3688080, 3744180, 3749548, 3811016, 3834765, 3842512, 3897630, 4090416, 4118598, 4287393, 4322826, 4576220, 4686935, 4763770, 4803140, 4992240, 5113020, 5196840, 5283454, 5314320, 5491464, 5532120, 5577840, 5624322, 5716524, 5763768, 6135624, 6236208, 6817360, 6864330, 7145655, 7204710, 7488360, 7499096, 7622032, 7669530, 7795260, 7925181, 8237196, 8436483, 8574786, 8645652, 9152440, 9373870, 9527540, 9606280, 10226040, 10296495, 10393680, 10566908, 10807065, 10982928, 11064240, 11248644, 11433048, 11527536, 12271248, 13208635, 13728660, 14060805, 14291310, 14409420, 14976720, 14998192, 15339060, 15590520, 15850362, 16474392, 16872966, 17149572, 17291304, 18304880, 18747740, 19055080, 19212560, 20452080, 20592990, 21133816, 21436965, 21614130, 22497288, 22866096, 23775543, 26417270, 27457320, 28121610, 28582620, 28818840, 29058997, 30678120, 31181040, 31700724, 32948784, 33745932, 34299144, 34582608, 37495480, 38110160, 39625905, 41185980, 42182415, 42267632, 42873930, 43228260, 44994576, 47551086, 52834540, 54914640, 56243220, 57165240, 57637680, 58117994, 61356240, 63401448, 67491864, 68598288, 74990960, 79251810, 82371960, 84364830, 85747860, 86456520, 87176991, 95102172, 105669080, 112486440, 114330480, 116235988, 118877715, 126802896, 134983728, 145294985, 158503620, 164743920, 168729660, 171495720, 172913040, 174353982, 190204344, 211338160, 224972880, 232471976, 237755430, 261530973, 290589970, 317007240, 337459320, 342991440, 348707964, 380408688, 435884955, 464943952, 475510860, 523061946, 581179940, 634014480, 674918640, 697415928, 871769910, 951021720, 1046123892, 1162359880, 1307654865, 1394831856, 1743539820, 1902043440, 2092247784, 2324719760, 2615309730, 3487079640, 4184495568, 5230619460, 6974159280, 10461238920, 20922477840]

約数ペア:

[(1, 20922477840), (2, 10461238920), (3, 6974159280), (4, 5230619460), (5, 4184495568), (6, 3487079640), (8, 2615309730), (9, 2324719760), (10, 2092247784), (11, 1902043440), (12, 1743539820), (15, 1394831856), (16, 1307654865), (18, 1162359880), (20, 1046123892), (22, 951021720), (24, 871769910), (30, 697415928), (31, 674918640), (33, 634014480), (36, 581179940), (40, 523061946), (44, 475510860), (45, 464943952), (48, 435884955), (55, 380408688), (60, 348707964), (61, 342991440), (62, 337459320), (66, 317007240), (72, 290589970), (80, 261530973), (88, 237755430), (90, 232471976), (93, 224972880), (99, 211338160), (110, 190204344), (120, 174353982), (121, 172913040), (122, 171495720), (124, 168729660), (127, 164743920), (132, 158503620), (144, 145294985), (155, 134983728), (165, 126802896), (176, 118877715), (180, 116235988), (183, 114330480), (186, 112486440), (198, 105669080), (220, 95102172), (240, 87176991), (242, 86456520), (244, 85747860), (248, 84364830), (254, 82371960), (264, 79251810), (279, 74990960), (305, 68598288), (310, 67491864), (330, 63401448), (341, 61356240), (360, 58117994), (363, 57637680), (366, 57165240), (372, 56243220), (381, 54914640), (396, 52834540), (440, 47551086), (465, 44994576), (484, 43228260), (488, 42873930), (495, 42267632), (496, 42182415), (508, 41185980), (528, 39625905), (549, 38110160), (558, 37495480), (605, 34582608), (610, 34299144), (620, 33745932), (635, 32948784), (660, 31700724), (671, 31181040), (682, 30678120), (720, 29058997), (726, 28818840), (732, 28582620), (744, 28121610), (762, 27457320), (792, 26417270), (880, 23775543), (915, 22866096), (930, 22497288), (968, 21614130), (976, 21436965), (990, 21133816), (1016, 20592990), (1023, 20452080), (1089, 19212560), (1098, 19055080), (1116, 18747740), (1143, 18304880), (1210, 17291304), (1220, 17149572), (1240, 16872966), (1270, 16474392), (1320, 15850362), (1342, 15590520), (1364, 15339060), (1395, 14998192), (1397, 14976720), (1452, 14409420), (1464, 14291310), (1488, 14060805), (1524, 13728660), (1584, 13208635), (1705, 12271248), (1815, 11527536), (1830, 11433048), (1860, 11248644), (1891, 11064240), (1905, 10982928), (1936, 10807065), (1980, 10566908), (2013, 10393680), (2032, 10296495), (2046, 10226040), (2178, 9606280), (2196, 9527540), (2232, 9373870), (2286, 9152440), (2420, 8645652), (2440, 8574786), (2480, 8436483), (2540, 8237196), (2640, 7925181), (2684, 7795260), (2728, 7669530), (2745, 7622032), (2790, 7499096), (2794, 7488360), (2904, 7204710), (2928, 7145655), (3048, 6864330), (3069, 6817360), (3355, 6236208), (3410, 6135624), (3630, 5763768), (3660, 5716524), (3720, 5624322), (3751, 5577840), (3782, 5532120), (3810, 5491464), (3937, 5314320), (3960, 5283454), (4026, 5196840), (4092, 5113020), (4191, 4992240), (4356, 4803140), (4392, 4763770), (4464, 4686935), (4572, 4576220), (4840, 4322826), (4880, 4287393), (5080, 4118598), (5115, 4090416), (5368, 3897630), (5445, 3842512), (5456, 3834765), (5490, 3811016), (5580, 3749548), (5588, 3744180), (5673, 3688080), (5715, 3660976), (5808, 3602355), (6039, 3464560), (6096, 3432165), (6138, 3408680), (6710, 3118104), (6820, 3067812), (6985, 2995344), (7260, 2881884), (7320, 2858262), (7381, 2834640), (7440, 2812161), (7502, 2788920), (7564, 2766060), (7620, 2745732), (7747, 2700720), (7874, 2657160), (7920, 2641727), (8052, 2598420), (8184, 2556510), (8382, 2496120), (8712, 2401570), (8784, 2381885), (9144, 2288110), (9455, 2212848), (9680, 2161413), (10065, 2078736), (10160, 2059299), (10230, 2045208), (10736, 1948815), (10890, 1921256), (10980, 1905508), (11160, 1874774), (11176, 1872090), (11253, 1859280), (11346, 1844040), (11430, 1830488), (11811, 1771440), (12078, 1732280), (12276, 1704340), (12573, 1664080), (13420, 1559052), (13640, 1533906), (13970, 1497672), (14520, 1440942), (14640, 1429131), (14762, 1417320), (15004, 1394460), (15128, 1383030), (15240, 1372866), (15345, 1363472), (15367, 1361520), (15494, 1350360), (15748, 1328580), (16104, 1299210), (16368, 1278255), (16764, 1248060), (17019, 1229360), (17424, 1200785), (18288, 1144055), (18755, 1115568), (18910, 1106424), (19685, 1062864), (20130, 1039368), (20460, 1022604), (20801, 1005840), (20955, 998448), (21780, 960628), (21960, 952754), (22143, 944880), (22320, 937387), (22352, 936045), (22506, 929640), (22692, 922020), (22860, 915244), (23241, 900240), (23622, 885720), (24156, 866140), (24552, 852170), (25146, 832040), (26840, 779526), (27280, 766953), (27940, 748836), (28365, 737616), (29040, 720471), (29524, 708660), (30008, 697230), (30195, 692912), (30256, 691515), (30480, 686433), (30690, 681736), (30734, 680760), (30988, 675180), (31496, 664290), (32208, 649605), (33528, 624030), (33759, 619760), (34038, 614680), (35433, 590480), (36905, 566928), (37510, 557784), (37820, 553212), (38735, 540144), (39370, 531432), (40260, 519684), (40920, 511302), (41602, 502920), (41910, 499224), (43307, 483120), (43560, 480314), (43920, 476377), (44286, 472440), (45012, 464820), (45384, 461010), (45720, 457622), (46101, 453840), (46482, 450120), (47244, 442860), (48312, 433070), (49104, 426085), (50292, 416020), (53680, 389763), (55880, 374418), (56265, 371856), (56730, 368808), (59048, 354330), (59055, 354288), (60016, 348615), (60390, 346456), (61380, 340868), (61468, 340380), (61976, 337590), (62403, 335280), (62865, 332816), (62992, 332145), (66429, 314960), (67056, 312015), (67518, 309880), (68076, 307340), (69723, 300080), (70866, 295240), (73810, 283464), (75020, 278892), (75640, 276606), (76835, 272304), (77470, 270072), (78740, 265716), (80520, 259842), (81840, 255651), (83204, 251460), (83820, 249612), (85095, 245872), (85217, 245520), (86614, 241560), (87120, 240157), (88572, 236220), (90024, 232410), (90768, 230505), (91440, 228811), (92202, 226920), (92964, 225060), (94488, 221430), (96624, 216535), (100584, 208010), (104005, 201168), (110715, 188976), (111760, 187209), (112530, 185928), (113460, 184404), (116205, 180048), (118096, 177165), (118110, 177144), (120780, 173228), (122760, 170434), (122936, 170190), (123952, 168795), (124806, 167640), (125730, 166408), (129921, 161040), (132858, 157480), (135036, 154940), (136152, 153670), (138303, 151280), (139446, 150040), (141732, 147620)]