208848960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 168

約数和(自身を含む): 725277696

約数和(自身を除く): 516428736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 571, 576, 635, 720, 762, 960, 1016, 1142, 1143, 1270, 1440, 1524, 1713, 1905, 2032, 2284, 2286, 2540, 2855, 2880, 3048, 3426, 3810, 4064, 4568, 4572, 5080, 5139, 5710, 5715, 6096, 6852, 7620, 8128, 8565, 9136, 9144, 10160, 10278, 11420, 11430, 12192, 13704, 15240, 17130, 18272, 18288, 20320, 20556, 22840, 22860, 24384, 25695, 27408, 30480, 34260, 36544, 36576, 40640, 41112, 45680, 45720, 51390, 54816, 60960, 68520, 72517, 73152, 82224, 91360, 91440, 102780, 109632, 121920, 137040, 145034, 164448, 182720, 182880, 205560, 217551, 274080, 290068, 328896, 362585, 365760, 411120, 435102, 548160, 580136, 652653, 725170, 822240, 870204, 1087755, 1160272, 1305306, 1450340, 1644480, 1740408, 2175510, 2320544, 2610612, 2900680, 3263265, 3480816, 4351020, 4641088, 5221224, 5801360, 6526530, 6961632, 8702040, 10442448, 11602720, 13053060, 13923264, 17404080, 20884896, 23205440, 26106120, 34808160, 41769792, 52212240, 69616320, 104424480, 208848960]

約数ペア:

[(1, 208848960), (2, 104424480), (3, 69616320), (4, 52212240), (5, 41769792), (6, 34808160), (8, 26106120), (9, 23205440), (10, 20884896), (12, 17404080), (15, 13923264), (16, 13053060), (18, 11602720), (20, 10442448), (24, 8702040), (30, 6961632), (32, 6526530), (36, 5801360), (40, 5221224), (45, 4641088), (48, 4351020), (60, 3480816), (64, 3263265), (72, 2900680), (80, 2610612), (90, 2320544), (96, 2175510), (120, 1740408), (127, 1644480), (144, 1450340), (160, 1305306), (180, 1160272), (192, 1087755), (240, 870204), (254, 822240), (288, 725170), (320, 652653), (360, 580136), (381, 548160), (480, 435102), (508, 411120), (571, 365760), (576, 362585), (635, 328896), (720, 290068), (762, 274080), (960, 217551), (1016, 205560), (1142, 182880), (1143, 182720), (1270, 164448), (1440, 145034), (1524, 137040), (1713, 121920), (1905, 109632), (2032, 102780), (2284, 91440), (2286, 91360), (2540, 82224), (2855, 73152), (2880, 72517), (3048, 68520), (3426, 60960), (3810, 54816), (4064, 51390), (4568, 45720), (4572, 45680), (5080, 41112), (5139, 40640), (5710, 36576), (5715, 36544), (6096, 34260), (6852, 30480), (7620, 27408), (8128, 25695), (8565, 24384), (9136, 22860), (9144, 22840), (10160, 20556), (10278, 20320), (11420, 18288), (11430, 18272), (12192, 17130), (13704, 15240)]