20985364800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{21751}}^1$

素因数の和:21846

約数の個数: 252

約数和(自身を含む): 75703659616

約数和(自身を除く): 54718294816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 67, 72, 75, 80, 90, 96, 100, 120, 134, 144, 150, 160, 180, 192, 200, 201, 225, 240, 268, 288, 300, 320, 335, 360, 400, 402, 450, 480, 536, 576, 600, 603, 670, 720, 800, 804, 900, 960, 1005, 1072, 1200, 1206, 1340, 1440, 1600, 1608, 1675, 1800, 2010, 2144, 2400, 2412, 2680, 2880, 3015, 3216, 3350, 3600, 4020, 4288, 4800, 4824, 5025, 5360, 6030, 6432, 6700, 7200, 8040, 9648, 10050, 10720, 12060, 12864, 13400, 14400, 15075, 16080, 19296, 20100, 21440, 21751, 24120, 26800, 30150, 32160, 38592, 40200, 43502, 48240, 53600, 60300, 64320, 65253, 80400, 87004, 96480, 107200, 108755, 120600, 130506, 160800, 174008, 192960, 195759, 217510, 241200, 261012, 321600, 326265, 348016, 391518, 435020, 482400, 522024, 543775, 652530, 696032, 783036, 870040, 964800, 978795, 1044048, 1087550, 1305060, 1392064, 1457317, 1566072, 1631325, 1740080, 1957590, 2088096, 2175100, 2610120, 2914634, 3132144, 3262650, 3480160, 3915180, 4176192, 4350200, 4371951, 4893975, 5220240, 5829268, 6264288, 6525300, 6960320, 7286585, 7830360, 8700400, 8743902, 9787950, 10440480, 11658536, 12528576, 13050600, 13115853, 14573170, 15660720, 17400800, 17487804, 19575900, 20880960, 21859755, 23317072, 26101200, 26231706, 29146340, 31321440, 34801600, 34975608, 36432925, 39151800, 43719510, 46634144, 52202400, 52463412, 58292680, 62642880, 65579265, 69951216, 72865850, 78303600, 87439020, 93268288, 104404800, 104926824, 109298775, 116585360, 131158530, 139902432, 145731700, 156607200, 174878040, 209853648, 218597550, 233170720, 262317060, 279804864, 291463400, 313214400, 327896325, 349756080, 419707296, 437195100, 466341440, 524634120, 582926800, 655792650, 699512160, 839414592, 874390200, 1049268240, 1165853600, 1311585300, 1399024320, 1748780400, 2098536480, 2331707200, 2623170600, 3497560800, 4197072960, 5246341200, 6995121600, 10492682400, 20985364800]

約数ペア:

[(1, 20985364800), (2, 10492682400), (3, 6995121600), (4, 5246341200), (5, 4197072960), (6, 3497560800), (8, 2623170600), (9, 2331707200), (10, 2098536480), (12, 1748780400), (15, 1399024320), (16, 1311585300), (18, 1165853600), (20, 1049268240), (24, 874390200), (25, 839414592), (30, 699512160), (32, 655792650), (36, 582926800), (40, 524634120), (45, 466341440), (48, 437195100), (50, 419707296), (60, 349756080), (64, 327896325), (67, 313214400), (72, 291463400), (75, 279804864), (80, 262317060), (90, 233170720), (96, 218597550), (100, 209853648), (120, 174878040), (134, 156607200), (144, 145731700), (150, 139902432), (160, 131158530), (180, 116585360), (192, 109298775), (200, 104926824), (201, 104404800), (225, 93268288), (240, 87439020), (268, 78303600), (288, 72865850), (300, 69951216), (320, 65579265), (335, 62642880), (360, 58292680), (400, 52463412), (402, 52202400), (450, 46634144), (480, 43719510), (536, 39151800), (576, 36432925), (600, 34975608), (603, 34801600), (670, 31321440), (720, 29146340), (800, 26231706), (804, 26101200), (900, 23317072), (960, 21859755), (1005, 20880960), (1072, 19575900), (1200, 17487804), (1206, 17400800), (1340, 15660720), (1440, 14573170), (1600, 13115853), (1608, 13050600), (1675, 12528576), (1800, 11658536), (2010, 10440480), (2144, 9787950), (2400, 8743902), (2412, 8700400), (2680, 7830360), (2880, 7286585), (3015, 6960320), (3216, 6525300), (3350, 6264288), (3600, 5829268), (4020, 5220240), (4288, 4893975), (4800, 4371951), (4824, 4350200), (5025, 4176192), (5360, 3915180), (6030, 3480160), (6432, 3262650), (6700, 3132144), (7200, 2914634), (8040, 2610120), (9648, 2175100), (10050, 2088096), (10720, 1957590), (12060, 1740080), (12864, 1631325), (13400, 1566072), (14400, 1457317), (15075, 1392064), (16080, 1305060), (19296, 1087550), (20100, 1044048), (21440, 978795), (21751, 964800), (24120, 870040), (26800, 783036), (30150, 696032), (32160, 652530), (38592, 543775), (40200, 522024), (43502, 482400), (48240, 435020), (53600, 391518), (60300, 348016), (64320, 326265), (65253, 321600), (80400, 261012), (87004, 241200), (96480, 217510), (107200, 195759), (108755, 192960), (120600, 174008), (130506, 160800)]