1221971520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 448

約数和(自身を含む): 4934541312

約数和(自身を除く): 3712569792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 122, 132, 140, 154, 160, 165, 168, 176, 183, 192, 210, 220, 224, 231, 240, 244, 264, 271, 280, 305, 308, 320, 330, 336, 352, 366, 385, 420, 427, 440, 448, 462, 480, 488, 528, 542, 560, 610, 616, 660, 671, 672, 704, 732, 770, 813, 840, 854, 880, 915, 924, 960, 976, 1056, 1084, 1120, 1155, 1220, 1232, 1281, 1320, 1342, 1344, 1355, 1464, 1540, 1626, 1680, 1708, 1760, 1830, 1848, 1897, 1952, 2013, 2112, 2135, 2168, 2240, 2310, 2440, 2464, 2562, 2640, 2684, 2710, 2928, 2981, 3080, 3252, 3355, 3360, 3416, 3520, 3660, 3696, 3794, 3904, 4026, 4065, 4270, 4336, 4620, 4697, 4880, 4928, 5124, 5280, 5368, 5420, 5691, 5856, 5962, 6160, 6405, 6504, 6710, 6720, 6832, 7320, 7392, 7588, 8052, 8130, 8540, 8672, 8943, 9240, 9394, 9485, 9760, 10065, 10248, 10560, 10736, 10840, 11382, 11712, 11924, 12320, 12810, 13008, 13420, 13664, 14091, 14640, 14784, 14905, 15176, 16104, 16260, 16531, 17080, 17344, 17886, 18480, 18788, 18970, 19520, 20130, 20496, 20867, 21472, 21680, 22764, 23485, 23848, 24640, 25620, 26016, 26840, 27328, 28182, 28455, 29280, 29810, 30352, 32208, 32520, 33062, 34160, 35772, 36960, 37576, 37940, 40260, 40992, 41734, 42944, 43360, 44715, 45528, 46970, 47696, 49593, 51240, 52032, 53680, 56364, 56910, 58560, 59620, 60704, 62601, 64416, 65040, 66124, 68320, 70455, 71544, 73920, 75152, 75880, 80520, 81984, 82655, 83468, 86720, 89430, 91056, 93940, 95392, 99186, 102480, 104335, 107360, 112728, 113820, 115717, 119240, 121408, 125202, 128832, 130080, 132248, 136640, 140910, 143088, 150304, 151760, 161040, 165310, 166936, 178860, 181841, 182112, 187880, 190784, 198372, 204960, 208670, 214720, 225456, 227640, 231434, 238480, 247965, 250404, 260160, 264496, 281820, 286176, 300608, 303520, 313005, 322080, 330620, 333872, 347151, 357720, 363682, 364224, 375760, 396744, 409920, 417340, 450912, 455280, 462868, 476960, 495930, 500808, 528992, 545523, 563640, 572352, 578585, 607040, 626010, 644160, 661240, 667744, 694302, 715440, 727364, 751520, 793488, 834680, 901824, 909205, 910560, 925736, 953920, 991860, 1001616, 1057984, 1091046, 1127280, 1157170, 1252020, 1272887, 1322480, 1335488, 1388604, 1430880, 1454728, 1503040, 1586976, 1669360, 1735755, 1818410, 1821120, 1851472, 1983720, 2003232, 2182092, 2254560, 2314340, 2504040, 2545774, 2644960, 2727615, 2777208, 2861760, 2909456, 3173952, 3338720, 3471510, 3636820, 3702944, 3818661, 3967440, 4006464, 4364184, 4509120, 4628680, 5008080, 5091548, 5289920, 5455230, 5554416, 5818912, 6364435, 6677440, 6943020, 7273640, 7405888, 7637322, 7934880, 8728368, 9257360, 10016160, 10183096, 10910460, 11108832, 11637824, 12728870, 13886040, 14547280, 15274644, 15869760, 17456736, 18514720, 19093305, 20032320, 20366192, 21820920, 22217664, 25457740, 27772080, 29094560, 30549288, 34913472, 37029440, 38186610, 40732384, 43641840, 50915480, 55544160, 58189120, 61098576, 76373220, 81464768, 87283680, 101830960, 111088320, 122197152, 152746440, 174567360, 203661920, 244394304, 305492880, 407323840, 610985760, 1221971520]

約数ペア:

[(1, 1221971520), (2, 610985760), (3, 407323840), (4, 305492880), (5, 244394304), (6, 203661920), (7, 174567360), (8, 152746440), (10, 122197152), (11, 111088320), (12, 101830960), (14, 87283680), (15, 81464768), (16, 76373220), (20, 61098576), (21, 58189120), (22, 55544160), (24, 50915480), (28, 43641840), (30, 40732384), (32, 38186610), (33, 37029440), (35, 34913472), (40, 30549288), (42, 29094560), (44, 27772080), (48, 25457740), (55, 22217664), (56, 21820920), (60, 20366192), (61, 20032320), (64, 19093305), (66, 18514720), (70, 17456736), (77, 15869760), (80, 15274644), (84, 14547280), (88, 13886040), (96, 12728870), (105, 11637824), (110, 11108832), (112, 10910460), (120, 10183096), (122, 10016160), (132, 9257360), (140, 8728368), (154, 7934880), (160, 7637322), (165, 7405888), (168, 7273640), (176, 6943020), (183, 6677440), (192, 6364435), (210, 5818912), (220, 5554416), (224, 5455230), (231, 5289920), (240, 5091548), (244, 5008080), (264, 4628680), (271, 4509120), (280, 4364184), (305, 4006464), (308, 3967440), (320, 3818661), (330, 3702944), (336, 3636820), (352, 3471510), (366, 3338720), (385, 3173952), (420, 2909456), (427, 2861760), (440, 2777208), (448, 2727615), (462, 2644960), (480, 2545774), (488, 2504040), (528, 2314340), (542, 2254560), (560, 2182092), (610, 2003232), (616, 1983720), (660, 1851472), (671, 1821120), (672, 1818410), (704, 1735755), (732, 1669360), (770, 1586976), (813, 1503040), (840, 1454728), (854, 1430880), (880, 1388604), (915, 1335488), (924, 1322480), (960, 1272887), (976, 1252020), (1056, 1157170), (1084, 1127280), (1120, 1091046), (1155, 1057984), (1220, 1001616), (1232, 991860), (1281, 953920), (1320, 925736), (1342, 910560), (1344, 909205), (1355, 901824), (1464, 834680), (1540, 793488), (1626, 751520), (1680, 727364), (1708, 715440), (1760, 694302), (1830, 667744), (1848, 661240), (1897, 644160), (1952, 626010), (2013, 607040), (2112, 578585), (2135, 572352), (2168, 563640), (2240, 545523), (2310, 528992), (2440, 500808), (2464, 495930), (2562, 476960), (2640, 462868), (2684, 455280), (2710, 450912), (2928, 417340), (2981, 409920), (3080, 396744), (3252, 375760), (3355, 364224), (3360, 363682), (3416, 357720), (3520, 347151), (3660, 333872), (3696, 330620), (3794, 322080), (3904, 313005), (4026, 303520), (4065, 300608), (4270, 286176), (4336, 281820), (4620, 264496), (4697, 260160), (4880, 250404), (4928, 247965), (5124, 238480), (5280, 231434), (5368, 227640), (5420, 225456), (5691, 214720), (5856, 208670), (5962, 204960), (6160, 198372), (6405, 190784), (6504, 187880), (6710, 182112), (6720, 181841), (6832, 178860), (7320, 166936), (7392, 165310), (7588, 161040), (8052, 151760), (8130, 150304), (8540, 143088), (8672, 140910), (8943, 136640), (9240, 132248), (9394, 130080), (9485, 128832), (9760, 125202), (10065, 121408), (10248, 119240), (10560, 115717), (10736, 113820), (10840, 112728), (11382, 107360), (11712, 104335), (11924, 102480), (12320, 99186), (12810, 95392), (13008, 93940), (13420, 91056), (13664, 89430), (14091, 86720), (14640, 83468), (14784, 82655), (14905, 81984), (15176, 80520), (16104, 75880), (16260, 75152), (16531, 73920), (17080, 71544), (17344, 70455), (17886, 68320), (18480, 66124), (18788, 65040), (18970, 64416), (19520, 62601), (20130, 60704), (20496, 59620), (20867, 58560), (21472, 56910), (21680, 56364), (22764, 53680), (23485, 52032), (23848, 51240), (24640, 49593), (25620, 47696), (26016, 46970), (26840, 45528), (27328, 44715), (28182, 43360), (28455, 42944), (29280, 41734), (29810, 40992), (30352, 40260), (32208, 37940), (32520, 37576), (33062, 36960), (34160, 35772)]