215721515520

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{445853}}^1$

素因数の和:445892

約数の個数: 320

約数和(自身を含む): 875728592640

約数和(自身を除く): 660007077120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 48384, 53760, 60480, 69120, 80640, 96768, 120960, 161280, 241920, 445853, 483840, 891706, 1337559, 1783412, 2229265, 2675118, 3120971, 3566824, 4012677, 4458530, 5350236, 6241942, 6687795, 7133648, 8025354, 8917060, 9362913, 10700472, 12038031, 12483884, 13375590, 14267296, 15604855, 16050708, 17834120, 18725826, 20063385, 21400944, 24076062, 24967768, 26751180, 28088739, 28534592, 31209710, 32101416, 35668240, 37451652, 40126770, 42801888, 46814565, 48152124, 49935536, 53502360, 56177478, 57069184, 60190155, 62419420, 64202832, 71336480, 74903304, 80253540, 84266217, 85603776, 93629130, 96304248, 99871072, 107004720, 112354956, 114138368, 120380310, 124838840, 128405664, 140443695, 142672960, 149806608, 160507080, 168532434, 171207552, 187258260, 192608496, 199742144, 214009440, 224709912, 228276736, 240760620, 249677680, 256811328, 280887390, 285345920, 299613216, 321014160, 337064868, 342415104, 374516520, 385216992, 399484288, 421331085, 428018880, 449419824, 481521240, 499355360, 513622656, 561774780, 570691840, 599226432, 642028320, 674129736, 684830208, 749033040, 770433984, 798968576, 842662170, 856037760, 898839648, 963042480, 998710720, 1027245312, 1123549560, 1141383680, 1198452864, 1284056640, 1348259472, 1498066080, 1540867968, 1597937152, 1685324340, 1712075520, 1797679296, 1926084960, 1997421440, 2054490624, 2247099120, 2396905728, 2568113280, 2696518944, 2996132160, 3081735936, 3370648680, 3424151040, 3595358592, 3852169920, 3994842880, 4494198240, 4793811456, 5136226560, 5393037888, 5992264320, 6163471872, 6741297360, 7190717184, 7704339840, 7989685760, 8988396480, 10272453120, 10786075776, 11984528640, 13482594720, 14381434368, 15408679680, 17976792960, 21572151552, 23969057280, 26965189440, 30817359360, 35953585920, 43144303104, 53930378880, 71907171840, 107860757760, 215721515520]

約数ペア:

[(1, 215721515520), (2, 107860757760), (3, 71907171840), (4, 53930378880), (5, 43144303104), (6, 35953585920), (7, 30817359360), (8, 26965189440), (9, 23969057280), (10, 21572151552), (12, 17976792960), (14, 15408679680), (15, 14381434368), (16, 13482594720), (18, 11984528640), (20, 10786075776), (21, 10272453120), (24, 8988396480), (27, 7989685760), (28, 7704339840), (30, 7190717184), (32, 6741297360), (35, 6163471872), (36, 5992264320), (40, 5393037888), (42, 5136226560), (45, 4793811456), (48, 4494198240), (54, 3994842880), (56, 3852169920), (60, 3595358592), (63, 3424151040), (64, 3370648680), (70, 3081735936), (72, 2996132160), (80, 2696518944), (84, 2568113280), (90, 2396905728), (96, 2247099120), (105, 2054490624), (108, 1997421440), (112, 1926084960), (120, 1797679296), (126, 1712075520), (128, 1685324340), (135, 1597937152), (140, 1540867968), (144, 1498066080), (160, 1348259472), (168, 1284056640), (180, 1198452864), (189, 1141383680), (192, 1123549560), (210, 1027245312), (216, 998710720), (224, 963042480), (240, 898839648), (252, 856037760), (256, 842662170), (270, 798968576), (280, 770433984), (288, 749033040), (315, 684830208), (320, 674129736), (336, 642028320), (360, 599226432), (378, 570691840), (384, 561774780), (420, 513622656), (432, 499355360), (448, 481521240), (480, 449419824), (504, 428018880), (512, 421331085), (540, 399484288), (560, 385216992), (576, 374516520), (630, 342415104), (640, 337064868), (672, 321014160), (720, 299613216), (756, 285345920), (768, 280887390), (840, 256811328), (864, 249677680), (896, 240760620), (945, 228276736), (960, 224709912), (1008, 214009440), (1080, 199742144), (1120, 192608496), (1152, 187258260), (1260, 171207552), (1280, 168532434), (1344, 160507080), (1440, 149806608), (1512, 142672960), (1536, 140443695), (1680, 128405664), (1728, 124838840), (1792, 120380310), (1890, 114138368), (1920, 112354956), (2016, 107004720), (2160, 99871072), (2240, 96304248), (2304, 93629130), (2520, 85603776), (2560, 84266217), (2688, 80253540), (2880, 74903304), (3024, 71336480), (3360, 64202832), (3456, 62419420), (3584, 60190155), (3780, 57069184), (3840, 56177478), (4032, 53502360), (4320, 49935536), (4480, 48152124), (4608, 46814565), (5040, 42801888), (5376, 40126770), (5760, 37451652), (6048, 35668240), (6720, 32101416), (6912, 31209710), (7560, 28534592), (7680, 28088739), (8064, 26751180), (8640, 24967768), (8960, 24076062), (10080, 21400944), (10752, 20063385), (11520, 18725826), (12096, 17834120), (13440, 16050708), (13824, 15604855), (15120, 14267296), (16128, 13375590), (17280, 12483884), (17920, 12038031), (20160, 10700472), (23040, 9362913), (24192, 8917060), (26880, 8025354), (30240, 7133648), (32256, 6687795), (34560, 6241942), (40320, 5350236), (48384, 4458530), (53760, 4012677), (60480, 3566824), (69120, 3120971), (80640, 2675118), (96768, 2229265), (120960, 1783412), (161280, 1337559), (241920, 891706), (445853, 483840)]