20953806720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:834

約数の個数: 512

約数和(自身を含む): 83738050560

約数和(自身を除く): 62784243840

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, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 271, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 523, 528, 542, 560, 616, 640, 660, 672, 704, 770, 813, 840, 880, 896, 924, 960, 1046, 1056, 1084, 1120, 1155, 1232, 1320, 1344, 1355, 1408, 1540, 1569, 1626, 1680, 1760, 1848, 1897, 1920, 2092, 2112, 2168, 2240, 2310, 2464, 2615, 2640, 2688, 2710, 2981, 3080, 3138, 3252, 3360, 3520, 3661, 3696, 3794, 4065, 4184, 4224, 4336, 4480, 4620, 4928, 5230, 5280, 5420, 5691, 5753, 5962, 6160, 6276, 6504, 6720, 7040, 7322, 7392, 7588, 7845, 8130, 8368, 8672, 8943, 9240, 9485, 9856, 10460, 10560, 10840, 10983, 11382, 11506, 11924, 12320, 12552, 13008, 13440, 14644, 14784, 14905, 15176, 15690, 16260, 16736, 17259, 17344, 17886, 18305, 18480, 18970, 20867, 20920, 21120, 21680, 21966, 22764, 23012, 23848, 24640, 25104, 26016, 28455, 28765, 29288, 29568, 29810, 30352, 31380, 32520, 33472, 34518, 34688, 35772, 36610, 36960, 37940, 40271, 41734, 41840, 43360, 43932, 44715, 45528, 46024, 47696, 49280, 50208, 52032, 54915, 56910, 57530, 58576, 59620, 60704, 62601, 62760, 65040, 66944, 69036, 71544, 73220, 73920, 75880, 80542, 83468, 83680, 86295, 86720, 87864, 89430, 91056, 92048, 95392, 100416, 104064, 104335, 109830, 113820, 115060, 117152, 119240, 120813, 121408, 125202, 125520, 130080, 138072, 141733, 143088, 146440, 147840, 151760, 161084, 166936, 167360, 172590, 173440, 175728, 178860, 182112, 184096, 190784, 200832, 201355, 208670, 219660, 227640, 230120, 234304, 238480, 241626, 242816, 250404, 251040, 260160, 276144, 283466, 286176, 292880, 303520, 313005, 322168, 333872, 334720, 345180, 351456, 357720, 364224, 368192, 381568, 402710, 417340, 425199, 439320, 455280, 460240, 468608, 476960, 483252, 500808, 502080, 520320, 552288, 566932, 572352, 585760, 604065, 607040, 626010, 644336, 667744, 690360, 702912, 708665, 715440, 728448, 736384, 805420, 834680, 850398, 878640, 910560, 920480, 953920, 966504, 992131, 1001616, 1004160, 1104576, 1133864, 1144704, 1171520, 1208130, 1214080, 1252020, 1288672, 1335488, 1380720, 1405824, 1417330, 1430880, 1559063, 1610840, 1669360, 1700796, 1757280, 1821120, 1840960, 1907840, 1933008, 1984262, 2003232, 2125995, 2209152, 2267728, 2343040, 2416260, 2504040, 2577344, 2670976, 2761440, 2834660, 2861760, 2976393, 3118126, 3221680, 3338720, 3401592, 3514560, 3642240, 3681920, 3866016, 3968524, 4006464, 4251990, 4535456, 4677189, 4832520, 4960655, 5008080, 5154688, 5522880, 5669320, 5723520, 5952786, 6236252, 6443360, 6677440, 6803184, 7029120, 7732032, 7795315, 7937048, 8012928, 8503980, 9070912, 9354378, 9665040, 9921310, 10016160, 10913441, 11045760, 11338640, 11905572, 12472504, 12886720, 13354880, 13606368, 14881965, 15464064, 15590630, 15874096, 17007960, 18141824, 18708756, 19330080, 19842620, 20032320, 21826882, 22677280, 23385945, 23811144, 24945008, 25773440, 27212736, 29763930, 31181260, 31748192, 32740323, 34015920, 37417512, 38660160, 39685240, 40064640, 43653764, 45354560, 46771890, 47622288, 49890016, 54425472, 54567205, 59527860, 62362520, 63496384, 65480646, 68031840, 74835024, 77320320, 79370480, 87307528, 90709120, 93543780, 95244576, 99780032, 109134410, 119055720, 124725040, 126992768, 130961292, 136063680, 149670048, 158740960, 163701615, 174615056, 187087560, 190489152, 199560064, 218268820, 238111440, 249450080, 261922584, 272127360, 299340096, 317481920, 327403230, 349230112, 374175120, 380978304, 436537640, 476222880, 498900160, 523845168, 598680192, 634963840, 654806460, 698460224, 748350240, 873075280, 952445760, 997800320, 1047690336, 1309612920, 1396920448, 1496700480, 1746150560, 1904891520, 2095380672, 2619225840, 2993400960, 3492301120, 4190761344, 5238451680, 6984602240, 10476903360, 20953806720]

約数ペア:

[(1, 20953806720), (2, 10476903360), (3, 6984602240), (4, 5238451680), (5, 4190761344), (6, 3492301120), (7, 2993400960), (8, 2619225840), (10, 2095380672), (11, 1904891520), (12, 1746150560), (14, 1496700480), (15, 1396920448), (16, 1309612920), (20, 1047690336), (21, 997800320), (22, 952445760), (24, 873075280), (28, 748350240), (30, 698460224), (32, 654806460), (33, 634963840), (35, 598680192), (40, 523845168), (42, 498900160), (44, 476222880), (48, 436537640), (55, 380978304), (56, 374175120), (60, 349230112), (64, 327403230), (66, 317481920), (70, 299340096), (77, 272127360), (80, 261922584), (84, 249450080), (88, 238111440), (96, 218268820), (105, 199560064), (110, 190489152), (112, 187087560), (120, 174615056), (128, 163701615), (132, 158740960), (140, 149670048), (154, 136063680), (160, 130961292), (165, 126992768), (168, 124725040), (176, 119055720), (192, 109134410), (210, 99780032), (220, 95244576), (224, 93543780), (231, 90709120), (240, 87307528), (264, 79370480), (271, 77320320), (280, 74835024), (308, 68031840), (320, 65480646), (330, 63496384), (336, 62362520), (352, 59527860), (384, 54567205), (385, 54425472), (420, 49890016), (440, 47622288), (448, 46771890), (462, 45354560), (480, 43653764), (523, 40064640), (528, 39685240), (542, 38660160), (560, 37417512), (616, 34015920), (640, 32740323), (660, 31748192), (672, 31181260), (704, 29763930), (770, 27212736), (813, 25773440), (840, 24945008), (880, 23811144), (896, 23385945), (924, 22677280), (960, 21826882), (1046, 20032320), (1056, 19842620), (1084, 19330080), (1120, 18708756), (1155, 18141824), (1232, 17007960), (1320, 15874096), (1344, 15590630), (1355, 15464064), (1408, 14881965), (1540, 13606368), (1569, 13354880), (1626, 12886720), (1680, 12472504), (1760, 11905572), (1848, 11338640), (1897, 11045760), (1920, 10913441), (2092, 10016160), (2112, 9921310), (2168, 9665040), (2240, 9354378), (2310, 9070912), (2464, 8503980), (2615, 8012928), (2640, 7937048), (2688, 7795315), (2710, 7732032), (2981, 7029120), (3080, 6803184), (3138, 6677440), (3252, 6443360), (3360, 6236252), (3520, 5952786), (3661, 5723520), (3696, 5669320), (3794, 5522880), (4065, 5154688), (4184, 5008080), (4224, 4960655), (4336, 4832520), (4480, 4677189), (4620, 4535456), (4928, 4251990), (5230, 4006464), (5280, 3968524), (5420, 3866016), (5691, 3681920), (5753, 3642240), (5962, 3514560), (6160, 3401592), (6276, 3338720), (6504, 3221680), (6720, 3118126), (7040, 2976393), (7322, 2861760), (7392, 2834660), (7588, 2761440), (7845, 2670976), (8130, 2577344), (8368, 2504040), (8672, 2416260), (8943, 2343040), (9240, 2267728), (9485, 2209152), (9856, 2125995), (10460, 2003232), (10560, 1984262), (10840, 1933008), (10983, 1907840), (11382, 1840960), (11506, 1821120), (11924, 1757280), (12320, 1700796), (12552, 1669360), (13008, 1610840), (13440, 1559063), (14644, 1430880), (14784, 1417330), (14905, 1405824), (15176, 1380720), (15690, 1335488), (16260, 1288672), (16736, 1252020), (17259, 1214080), (17344, 1208130), (17886, 1171520), (18305, 1144704), (18480, 1133864), (18970, 1104576), (20867, 1004160), (20920, 1001616), (21120, 992131), (21680, 966504), (21966, 953920), (22764, 920480), (23012, 910560), (23848, 878640), (24640, 850398), (25104, 834680), (26016, 805420), (28455, 736384), (28765, 728448), (29288, 715440), (29568, 708665), (29810, 702912), (30352, 690360), (31380, 667744), (32520, 644336), (33472, 626010), (34518, 607040), (34688, 604065), (35772, 585760), (36610, 572352), (36960, 566932), (37940, 552288), (40271, 520320), (41734, 502080), (41840, 500808), (43360, 483252), (43932, 476960), (44715, 468608), (45528, 460240), (46024, 455280), (47696, 439320), (49280, 425199), (50208, 417340), (52032, 402710), (54915, 381568), (56910, 368192), (57530, 364224), (58576, 357720), (59620, 351456), (60704, 345180), (62601, 334720), (62760, 333872), (65040, 322168), (66944, 313005), (69036, 303520), (71544, 292880), (73220, 286176), (73920, 283466), (75880, 276144), (80542, 260160), (83468, 251040), (83680, 250404), (86295, 242816), (86720, 241626), (87864, 238480), (89430, 234304), (91056, 230120), (92048, 227640), (95392, 219660), (100416, 208670), (104064, 201355), (104335, 200832), (109830, 190784), (113820, 184096), (115060, 182112), (117152, 178860), (119240, 175728), (120813, 173440), (121408, 172590), (125202, 167360), (125520, 166936), (130080, 161084), (138072, 151760), (141733, 147840), (143088, 146440)]