20966400000

素因数分解:

$2^{13}\times 3^2\times 5^5\times 7^1\times {\mathrm{13}}^1$

素因数の和:77

約数の個数: 1008

約数和(自身を含む): 93172349088

約数和(自身を除く): 72205949088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 63, 64, 65, 70, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 112, 117, 120, 125, 126, 128, 130, 140, 144, 150, 156, 160, 168, 175, 180, 182, 192, 195, 200, 208, 210, 224, 225, 234, 240, 250, 252, 256, 260, 273, 280, 288, 300, 312, 315, 320, 325, 336, 350, 360, 364, 375, 384, 390, 400, 416, 420, 448, 450, 455, 468, 480, 500, 504, 512, 520, 525, 546, 560, 576, 585, 600, 624, 625, 630, 640, 650, 672, 700, 720, 728, 750, 768, 780, 800, 819, 832, 840, 875, 896, 900, 910, 936, 960, 975, 1000, 1008, 1024, 1040, 1050, 1092, 1120, 1125, 1152, 1170, 1200, 1248, 1250, 1260, 1280, 1300, 1344, 1365, 1400, 1440, 1456, 1500, 1536, 1560, 1575, 1600, 1625, 1638, 1664, 1680, 1750, 1792, 1800, 1820, 1872, 1875, 1920, 1950, 2000, 2016, 2048, 2080, 2100, 2184, 2240, 2250, 2275, 2304, 2340, 2400, 2496, 2500, 2520, 2560, 2600, 2625, 2688, 2730, 2800, 2880, 2912, 2925, 3000, 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25000, 25200, 25600, 26000, 26208, 26250, 26624, 26880, 27300, 28000, 28125, 28672, 28800, 29120, 29250, 29952, 30000, 30720, 31200, 31500, 32000, 32256, 32500, 32760, 33280, 33600, 34125, 34944, 35000, 35840, 36000, 36400, 36864, 37440, 37500, 38400, 39000, 39375, 39936, 40000, 40320, 40625, 40950, 40960, 41600, 42000, 43008, 43680, 43750, 44800, 45000, 45500, 46080, 46592, 46800, 48000, 48750, 49920, 50000, 50400, 51200, 52000, 52416, 52500, 53248, 53760, 54600, 56000, 56250, 56875, 57344, 57600, 58240, 58500, 59904, 60000, 61440, 62400, 63000, 64000, 64512, 65000, 65520, 65625, 66560, 67200, 68250, 69888, 70000, 71680, 72000, 72800, 73125, 73728, 74880, 75000, 76800, 78000, 78750, 79872, 80000, 80640, 81250, 81900, 83200, 84000, 86016, 87360, 87500, 89600, 90000, 91000, 92160, 93184, 93600, 96000, 97500, 99840, 100000, 100800, 102375, 102400, 104000, 104832, 105000, 106496, 107520, 109200, 112000, 112500, 113750, 115200, 116480, 117000, 119808, 120000, 121875, 122880, 124800, 126000, 128000, 129024, 130000, 131040, 131250, 133120, 134400, 136500, 139776, 140000, 143360, 144000, 145600, 146250, 149760, 150000, 153600, 156000, 157500, 159744, 160000, 161280, 162500, 163800, 166400, 168000, 170625, 172032, 174720, 175000, 179200, 180000, 182000, 184320, 186368, 187200, 192000, 195000, 196875, 199680, 200000, 201600, 204750, 204800, 208000, 209664, 210000, 215040, 218400, 224000, 225000, 227500, 230400, 232960, 234000, 239616, 240000, 243750, 249600, 252000, 256000, 258048, 260000, 262080, 262500, 266240, 268800, 273000, 279552, 280000, 284375, 286720, 288000, 291200, 292500, 299520, 300000, 307200, 312000, 315000, 319488, 320000, 322560, 325000, 327600, 332800, 336000, 341250, 349440, 350000, 358400, 360000, 364000, 365625, 368640, 372736, 374400, 384000, 390000, 393750, 399360, 400000, 403200, 409500, 416000, 419328, 420000, 430080, 436800, 448000, 450000, 455000, 460800, 465920, 468000, 479232, 480000, 487500, 499200, 504000, 511875, 512000, 516096, 520000, 524160, 525000, 532480, 537600, 546000, 559104, 560000, 568750, 576000, 582400, 585000, 599040, 600000, 614400, 624000, 630000, 640000, 645120, 650000, 655200, 665600, 672000, 682500, 698880, 700000, 716800, 720000, 728000, 731250, 745472, 748800, 768000, 780000, 787500, 798720, 800000, 806400, 819000, 832000, 838656, 840000, 853125, 860160, 873600, 896000, 900000, 910000, 921600, 931840, 936000, 958464, 960000, 975000, 998400, 1008000, 1023750, 1024000, 1040000, 1048320, 1050000, 1075200, 1092000, 1118208, 1120000, 1137500, 1152000, 1164800, 1170000, 1198080, 1200000, 1248000, 1260000, 1280000, 1290240, 1300000, 1310400, 1331200, 1344000, 1365000, 1397760, 1400000, 1433600, 1440000, 1456000, 1462500, 1497600, 1536000, 1560000, 1575000, 1597440, 1600000, 1612800, 1638000, 1664000, 1677312, 1680000, 1706250, 1747200, 1792000, 1800000, 1820000, 1843200, 1863680, 1872000, 1920000, 1950000, 1996800, 2016000, 2047500, 2080000, 2096640, 2100000, 2150400, 2184000, 2236416, 2240000, 2275000, 2304000, 2329600, 2340000, 2396160, 2400000, 2496000, 2520000, 2559375, 2560000, 2580480, 2600000, 2620800, 2662400, 2688000, 2730000, 2795520, 2800000, 2880000, 2912000, 2925000, 2995200, 3072000, 3120000, 3150000, 3200000, 3225600, 3276000, 3328000, 3354624, 3360000, 3412500, 3494400, 3584000, 3600000, 3640000, 3727360, 3744000, 3840000, 3900000, 3993600, 4032000, 4095000, 4160000, 4193280, 4200000, 4300800, 4368000, 4480000, 4550000, 4608000, 4659200, 4680000, 4792320, 4800000, 4992000, 5040000, 5118750, 5120000, 5200000, 5241600, 5376000, 5460000, 5591040, 5600000, 5760000, 5824000, 5850000, 5990400, 6240000, 6300000, 6400000, 6451200, 6552000, 6656000, 6709248, 6720000, 6825000, 6988800, 7168000, 7200000, 7280000, 7488000, 7680000, 7800000, 7987200, 8064000, 8190000, 8320000, 8386560, 8400000, 8736000, 8960000, 9100000, 9216000, 9318400, 9360000, 9600000, 9984000, 10080000, 10237500, 10400000, 10483200, 10752000, 10920000, 11182080, 11200000, 11520000, 11648000, 11700000, 11980800, 12480000, 12600000, 12800000, 12902400, 13104000, 13312000, 13440000, 13650000, 13977600, 14400000, 14560000, 14976000, 15360000, 15600000, 16128000, 16380000, 16640000, 16773120, 16800000, 17472000, 17920000, 18200000, 18636800, 18720000, 19200000, 19968000, 20160000, 20475000, 20800000, 20966400, 21504000, 21840000, 22400000, 23040000, 23296000, 23400000, 23961600, 24960000, 25200000, 25600000, 26208000, 26880000, 27300000, 27955200, 28800000, 29120000, 29952000, 31200000, 32256000, 32760000, 33280000, 33546240, 33600000, 34944000, 35840000, 36400000, 37440000, 38400000, 39936000, 40320000, 40950000, 41600000, 41932800, 43680000, 44800000, 46080000, 46592000, 46800000, 49920000, 50400000, 52416000, 53760000, 54600000, 55910400, 57600000, 58240000, 59904000, 62400000, 64512000, 65520000, 66560000, 67200000, 69888000, 72800000, 74880000, 76800000, 80640000, 81900000, 83200000, 83865600, 87360000, 89600000, 93184000, 93600000, 99840000, 100800000, 104832000, 107520000, 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約数ペア:

[(1, 20966400000), (2, 10483200000), (3, 6988800000), (4, 5241600000), (5, 4193280000), (6, 3494400000), (7, 2995200000), (8, 2620800000), (9, 2329600000), (10, 2096640000), (12, 1747200000), (13, 1612800000), (14, 1497600000), (15, 1397760000), (16, 1310400000), (18, 1164800000), (20, 1048320000), (21, 998400000), (24, 873600000), (25, 838656000), (26, 806400000), (28, 748800000), (30, 698880000), (32, 655200000), (35, 599040000), (36, 582400000), (39, 537600000), (40, 524160000), (42, 499200000), (45, 465920000), (48, 436800000), (50, 419328000), (52, 403200000), (56, 374400000), (60, 349440000), (63, 332800000), (64, 327600000), (65, 322560000), (70, 299520000), (72, 291200000), (75, 279552000), (78, 268800000), (80, 262080000), (84, 249600000), (90, 232960000), (91, 230400000), (96, 218400000), (100, 209664000), (104, 201600000), (105, 199680000), (112, 187200000), (117, 179200000), (120, 174720000), (125, 167731200), (126, 166400000), (128, 163800000), (130, 161280000), (140, 149760000), (144, 145600000), (150, 139776000), (156, 134400000), (160, 131040000), (168, 124800000), (175, 119808000), (180, 116480000), (182, 115200000), (192, 109200000), (195, 107520000), (200, 104832000), (208, 100800000), (210, 99840000), (224, 93600000), (225, 93184000), (234, 89600000), (240, 87360000), (250, 83865600), (252, 83200000), (256, 81900000), (260, 80640000), (273, 76800000), (280, 74880000), (288, 72800000), (300, 69888000), (312, 67200000), (315, 66560000), (320, 65520000), (325, 64512000), (336, 62400000), (350, 59904000), (360, 58240000), (364, 57600000), (375, 55910400), (384, 54600000), (390, 53760000), (400, 52416000), (416, 50400000), (420, 49920000), (448, 46800000), (450, 46592000), (455, 46080000), (468, 44800000), (480, 43680000), (500, 41932800), (504, 41600000), (512, 40950000), (520, 40320000), (525, 39936000), (546, 38400000), (560, 37440000), (576, 36400000), (585, 35840000), (600, 34944000), (624, 33600000), (625, 33546240), (630, 33280000), (640, 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(1950, 10752000), (2000, 10483200), (2016, 10400000), (2048, 10237500), (2080, 10080000), (2100, 9984000), (2184, 9600000), (2240, 9360000), (2250, 9318400), (2275, 9216000), (2304, 9100000), (2340, 8960000), (2400, 8736000), (2496, 8400000), (2500, 8386560), (2520, 8320000), (2560, 8190000), (2600, 8064000), (2625, 7987200), (2688, 7800000), (2730, 7680000), (2800, 7488000), (2880, 7280000), (2912, 7200000), (2925, 7168000), (3000, 6988800), (3072, 6825000), (3120, 6720000), (3125, 6709248), (3150, 6656000), (3200, 6552000), (3250, 6451200), (3276, 6400000), (3328, 6300000), (3360, 6240000), (3500, 5990400), (3584, 5850000), (3600, 5824000), (3640, 5760000), (3744, 5600000), (3750, 5591040), (3840, 5460000), (3900, 5376000), (4000, 5241600), (4032, 5200000), (4095, 5120000), (4096, 5118750), (4160, 5040000), (4200, 4992000), (4368, 4800000), (4375, 4792320), (4480, 4680000), (4500, 4659200), (4550, 4608000), (4608, 4550000), (4680, 4480000), (4800, 4368000), (4875, 4300800), (4992, 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(22750, 921600), (23040, 910000), (23296, 900000), (23400, 896000), (24000, 873600), (24375, 860160), (24576, 853125), (24960, 840000), (25000, 838656), (25200, 832000), (25600, 819000), (26000, 806400), (26208, 800000), (26250, 798720), (26624, 787500), (26880, 780000), (27300, 768000), (28000, 748800), (28125, 745472), (28672, 731250), (28800, 728000), (29120, 720000), (29250, 716800), (29952, 700000), (30000, 698880), (30720, 682500), (31200, 672000), (31500, 665600), (32000, 655200), (32256, 650000), (32500, 645120), (32760, 640000), (33280, 630000), (33600, 624000), (34125, 614400), (34944, 600000), (35000, 599040), (35840, 585000), (36000, 582400), (36400, 576000), (36864, 568750), (37440, 560000), (37500, 559104), (38400, 546000), (39000, 537600), (39375, 532480), (39936, 525000), (40000, 524160), (40320, 520000), (40625, 516096), (40950, 512000), (40960, 511875), (41600, 504000), (42000, 499200), (43008, 487500), (43680, 480000), (43750, 479232), (44800, 468000), (45000, 465920), (45500, 460800), (46080, 455000), (46592, 450000), (46800, 448000), (48000, 436800), (48750, 430080), (49920, 420000), (50000, 419328), (50400, 416000), (51200, 409500), (52000, 403200), (52416, 400000), (52500, 399360), (53248, 393750), (53760, 390000), (54600, 384000), (56000, 374400), (56250, 372736), (56875, 368640), (57344, 365625), (57600, 364000), (58240, 360000), (58500, 358400), (59904, 350000), (60000, 349440), (61440, 341250), (62400, 336000), (63000, 332800), (64000, 327600), (64512, 325000), (65000, 322560), (65520, 320000), (65625, 319488), (66560, 315000), (67200, 312000), (68250, 307200), (69888, 300000), (70000, 299520), (71680, 292500), (72000, 291200), (72800, 288000), (73125, 286720), (73728, 284375), (74880, 280000), (75000, 279552), (76800, 273000), (78000, 268800), (78750, 266240), (79872, 262500), (80000, 262080), (80640, 260000), (81250, 258048), (81900, 256000), (83200, 252000), (84000, 249600), (86016, 243750), (87360, 240000), (87500, 239616), 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