21078122400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{571}}^1\times {\mathrm{1709}}^1$

素因数の和:2309

約数の個数: 288

約数和(自身を含む): 76410734400

約数和(自身を除く): 55332612000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 571, 600, 675, 720, 800, 864, 900, 1080, 1142, 1200, 1350, 1440, 1709, 1713, 1800, 2160, 2284, 2400, 2700, 2855, 3418, 3426, 3600, 4320, 4568, 5127, 5139, 5400, 5710, 6836, 6852, 7200, 8545, 8565, 9136, 10254, 10278, 10800, 11420, 13672, 13704, 14275, 15381, 15417, 17090, 17130, 18272, 20508, 20556, 21600, 22840, 25635, 25695, 27344, 27408, 28550, 30762, 30834, 34180, 34260, 41016, 41112, 42725, 42825, 45680, 46143, 51270, 51390, 54688, 54816, 57100, 61524, 61668, 68360, 68520, 76905, 77085, 82032, 82224, 85450, 85650, 91360, 92286, 102540, 102780, 114200, 123048, 123336, 128175, 128475, 136720, 137040, 153810, 154170, 164064, 164448, 170900, 171300, 184572, 205080, 205560, 228400, 230715, 246096, 246672, 256350, 256950, 273440, 274080, 307620, 308340, 341800, 342600, 369144, 384525, 385425, 410160, 411120, 456800, 461430, 492192, 493344, 512700, 513900, 615240, 616680, 683600, 685200, 738288, 769050, 770850, 820320, 822240, 922860, 975839, 1025400, 1027800, 1153575, 1230480, 1233360, 1367200, 1370400, 1476576, 1538100, 1541700, 1845720, 1951678, 2050800, 2055600, 2307150, 2460960, 2466720, 2927517, 3076200, 3083400, 3691440, 3903356, 4101600, 4111200, 4614300, 4879195, 5855034, 6152400, 6166800, 7382880, 7806712, 8782551, 9228600, 9758390, 11710068, 12304800, 12333600, 14637585, 15613424, 17565102, 18457200, 19516780, 23420136, 24395975, 26347653, 29275170, 31226848, 35130204, 36914400, 39033560, 43912755, 46840272, 48791950, 52695306, 58550340, 70260408, 73187925, 78067120, 87825510, 93680544, 97583900, 105390612, 117100680, 131738265, 140520816, 146375850, 156134240, 175651020, 195167800, 210781224, 219563775, 234201360, 263476530, 281041632, 292751700, 351302040, 390335600, 421562448, 439127550, 468402720, 526953060, 585503400, 658691325, 702604080, 780671200, 843124896, 878255100, 1053906120, 1171006800, 1317382650, 1405208160, 1756510200, 2107812240, 2342013600, 2634765300, 3513020400, 4215624480, 5269530600, 7026040800, 10539061200, 21078122400]

約数ペア:

[(1, 21078122400), (2, 10539061200), (3, 7026040800), (4, 5269530600), (5, 4215624480), (6, 3513020400), (8, 2634765300), (9, 2342013600), (10, 2107812240), (12, 1756510200), (15, 1405208160), (16, 1317382650), (18, 1171006800), (20, 1053906120), (24, 878255100), (25, 843124896), (27, 780671200), (30, 702604080), (32, 658691325), (36, 585503400), (40, 526953060), (45, 468402720), (48, 439127550), (50, 421562448), (54, 390335600), (60, 351302040), (72, 292751700), (75, 281041632), (80, 263476530), (90, 234201360), (96, 219563775), (100, 210781224), (108, 195167800), (120, 175651020), (135, 156134240), (144, 146375850), (150, 140520816), (160, 131738265), (180, 117100680), (200, 105390612), (216, 97583900), (225, 93680544), (240, 87825510), (270, 78067120), (288, 73187925), (300, 70260408), (360, 58550340), (400, 52695306), (432, 48791950), (450, 46840272), (480, 43912755), (540, 39033560), (571, 36914400), (600, 35130204), (675, 31226848), (720, 29275170), (800, 26347653), (864, 24395975), (900, 23420136), (1080, 19516780), (1142, 18457200), (1200, 17565102), (1350, 15613424), (1440, 14637585), (1709, 12333600), (1713, 12304800), (1800, 11710068), (2160, 9758390), (2284, 9228600), (2400, 8782551), (2700, 7806712), (2855, 7382880), (3418, 6166800), (3426, 6152400), (3600, 5855034), (4320, 4879195), (4568, 4614300), (5127, 4111200), (5139, 4101600), (5400, 3903356), (5710, 3691440), (6836, 3083400), (6852, 3076200), (7200, 2927517), (8545, 2466720), (8565, 2460960), (9136, 2307150), (10254, 2055600), (10278, 2050800), (10800, 1951678), (11420, 1845720), (13672, 1541700), (13704, 1538100), (14275, 1476576), (15381, 1370400), (15417, 1367200), (17090, 1233360), (17130, 1230480), (18272, 1153575), (20508, 1027800), (20556, 1025400), (21600, 975839), (22840, 922860), (25635, 822240), (25695, 820320), (27344, 770850), (27408, 769050), (28550, 738288), (30762, 685200), (30834, 683600), (34180, 616680), (34260, 615240), (41016, 513900), (41112, 512700), (42725, 493344), (42825, 492192), (45680, 461430), (46143, 456800), (51270, 411120), (51390, 410160), (54688, 385425), (54816, 384525), (57100, 369144), (61524, 342600), (61668, 341800), (68360, 308340), (68520, 307620), (76905, 274080), (77085, 273440), (82032, 256950), (82224, 256350), (85450, 246672), (85650, 246096), (91360, 230715), (92286, 228400), (102540, 205560), (102780, 205080), (114200, 184572), (123048, 171300), (123336, 170900), (128175, 164448), (128475, 164064), (136720, 154170), (137040, 153810)]