20680025600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 480

約数和(自身を含む): 60239477760

約数和(自身を除く): 39559452160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 31, 32, 38, 40, 50, 52, 62, 64, 65, 76, 80, 95, 100, 104, 124, 128, 130, 152, 155, 160, 190, 200, 208, 211, 247, 248, 256, 260, 304, 310, 320, 325, 380, 400, 403, 416, 422, 475, 494, 496, 512, 520, 589, 608, 620, 640, 650, 760, 775, 800, 806, 832, 844, 950, 988, 992, 1040, 1055, 1178, 1216, 1235, 1240, 1280, 1300, 1520, 1550, 1600, 1612, 1664, 1688, 1900, 1976, 1984, 2015, 2080, 2110, 2356, 2432, 2470, 2480, 2560, 2600, 2743, 2945, 3040, 3100, 3200, 3224, 3328, 3376, 3800, 3952, 3968, 4009, 4030, 4160, 4220, 4712, 4864, 4940, 4960, 5200, 5275, 5486, 5890, 6080, 6175, 6200, 6400, 6448, 6541, 6656, 6752, 7600, 7657, 7904, 7936, 8018, 8060, 8320, 8440, 9424, 9728, 9880, 9920, 10075, 10400, 10550, 10972, 11780, 12160, 12350, 12400, 12800, 12896, 13082, 13504, 13715, 14725, 15200, 15314, 15808, 15872, 16036, 16120, 16640, 16880, 18848, 19760, 19840, 20045, 20150, 20800, 21100, 21944, 23560, 24320, 24700, 24800, 25792, 26164, 27008, 27430, 29450, 30400, 30628, 31616, 32072, 32240, 32705, 33280, 33760, 37696, 38285, 39520, 39680, 40090, 40300, 41600, 42200, 43888, 47120, 48640, 49400, 49600, 51584, 52117, 52328, 54016, 54860, 58900, 60800, 61256, 63232, 64144, 64480, 65410, 67520, 68575, 75392, 76570, 79040, 79360, 80180, 80600, 83200, 84400, 85033, 87776, 94240, 98800, 99200, 100225, 103168, 104234, 104656, 108032, 109720, 117800, 121600, 122512, 124279, 126464, 128288, 128960, 130820, 135040, 137150, 150784, 153140, 158080, 160360, 161200, 163525, 166400, 168800, 170066, 175552, 188480, 191425, 197600, 198400, 200450, 206336, 208468, 209312, 219440, 235600, 243200, 245024, 248558, 256576, 257920, 260585, 261640, 270080, 274300, 301568, 306280, 316160, 320720, 322400, 327050, 337600, 340132, 351104, 376960, 382850, 395200, 396800, 400900, 416936, 418624, 425165, 438880, 471200, 490048, 497116, 513152, 515840, 521170, 523280, 540160, 548600, 612560, 621395, 632320, 641440, 644800, 654100, 675200, 680264, 702208, 753920, 765700, 790400, 801800, 833872, 837248, 850330, 877760, 942400, 980096, 994232, 1026304, 1031680, 1042340, 1046560, 1097200, 1225120, 1242790, 1282880, 1289600, 1302925, 1308200, 1350400, 1360528, 1404416, 1507840, 1531400, 1580800, 1603600, 1615627, 1667744, 1674496, 1700660, 1755520, 1884800, 1960192, 1988464, 2052608, 2084680, 2093120, 2125825, 2194400, 2450240, 2485580, 2565760, 2579200, 2605850, 2616400, 2700800, 2721056, 3062800, 3106975, 3161600, 3207200, 3231254, 3335488, 3348992, 3401320, 3511040, 3769600, 3920384, 3976928, 4169360, 4186240, 4251650, 4388800, 4900480, 4971160, 5131520, 5158400, 5211700, 5232800, 5442112, 6125600, 6213950, 6414400, 6462508, 6670976, 6802640, 7022080, 7539200, 7953856, 8078135, 8338720, 8372480, 8503300, 8777600, 9800960, 9942320, 10263040, 10423400, 10465600, 10884224, 12251200, 12427900, 12828800, 12925016, 13341952, 13605280, 15907712, 16156270, 16677440, 16744960, 17006600, 17555200, 19601920, 19884640, 20846800, 20931200, 21768448, 24502400, 24855800, 25657600, 25850032, 26683904, 27210560, 31815424, 32312540, 33354880, 34013200, 35110400, 39769280, 40390675, 41693600, 41862400, 43536896, 49004800, 49711600, 51315200, 51700064, 54421120, 63630848, 64625080, 66709760, 68026400, 79538560, 80781350, 83387200, 83724800, 98009600, 99423200, 103400128, 108842240, 129250160, 133419520, 136052800, 159077120, 161562700, 166774400, 198846400, 206800256, 217684480, 258500320, 272105600, 318154240, 323125400, 333548800, 397692800, 413600512, 517000640, 544211200, 646250800, 667097600, 795385600, 827201024, 1034001280, 1088422400, 1292501600, 1590771200, 2068002560, 2585003200, 4136005120, 5170006400, 10340012800, 20680025600]

約数ペア:

[(1, 20680025600), (2, 10340012800), (4, 5170006400), (5, 4136005120), (8, 2585003200), (10, 2068002560), (13, 1590771200), (16, 1292501600), (19, 1088422400), (20, 1034001280), (25, 827201024), (26, 795385600), (31, 667097600), (32, 646250800), (38, 544211200), (40, 517000640), (50, 413600512), (52, 397692800), (62, 333548800), (64, 323125400), (65, 318154240), (76, 272105600), (80, 258500320), (95, 217684480), (100, 206800256), (104, 198846400), (124, 166774400), (128, 161562700), (130, 159077120), (152, 136052800), (155, 133419520), (160, 129250160), (190, 108842240), (200, 103400128), (208, 99423200), (211, 98009600), (247, 83724800), (248, 83387200), (256, 80781350), (260, 79538560), (304, 68026400), (310, 66709760), (320, 64625080), (325, 63630848), (380, 54421120), (400, 51700064), (403, 51315200), (416, 49711600), (422, 49004800), (475, 43536896), (494, 41862400), (496, 41693600), (512, 40390675), (520, 39769280), (589, 35110400), (608, 34013200), (620, 33354880), (640, 32312540), (650, 31815424), (760, 27210560), (775, 26683904), (800, 25850032), (806, 25657600), (832, 24855800), (844, 24502400), (950, 21768448), (988, 20931200), (992, 20846800), (1040, 19884640), (1055, 19601920), (1178, 17555200), (1216, 17006600), (1235, 16744960), (1240, 16677440), (1280, 16156270), (1300, 15907712), (1520, 13605280), (1550, 13341952), (1600, 12925016), (1612, 12828800), (1664, 12427900), (1688, 12251200), (1900, 10884224), (1976, 10465600), (1984, 10423400), (2015, 10263040), (2080, 9942320), (2110, 9800960), (2356, 8777600), (2432, 8503300), (2470, 8372480), (2480, 8338720), (2560, 8078135), (2600, 7953856), (2743, 7539200), (2945, 7022080), (3040, 6802640), (3100, 6670976), (3200, 6462508), (3224, 6414400), (3328, 6213950), (3376, 6125600), (3800, 5442112), (3952, 5232800), (3968, 5211700), (4009, 5158400), (4030, 5131520), (4160, 4971160), (4220, 4900480), (4712, 4388800), (4864, 4251650), (4940, 4186240), (4960, 4169360), (5200, 3976928), (5275, 3920384), (5486, 3769600), (5890, 3511040), (6080, 3401320), (6175, 3348992), (6200, 3335488), (6400, 3231254), (6448, 3207200), (6541, 3161600), (6656, 3106975), (6752, 3062800), (7600, 2721056), (7657, 2700800), (7904, 2616400), (7936, 2605850), (8018, 2579200), (8060, 2565760), (8320, 2485580), (8440, 2450240), (9424, 2194400), (9728, 2125825), (9880, 2093120), (9920, 2084680), (10075, 2052608), (10400, 1988464), (10550, 1960192), (10972, 1884800), (11780, 1755520), (12160, 1700660), (12350, 1674496), (12400, 1667744), (12800, 1615627), (12896, 1603600), (13082, 1580800), (13504, 1531400), (13715, 1507840), (14725, 1404416), (15200, 1360528), (15314, 1350400), (15808, 1308200), (15872, 1302925), (16036, 1289600), (16120, 1282880), (16640, 1242790), (16880, 1225120), (18848, 1097200), (19760, 1046560), (19840, 1042340), (20045, 1031680), (20150, 1026304), (20800, 994232), (21100, 980096), (21944, 942400), (23560, 877760), (24320, 850330), (24700, 837248), (24800, 833872), (25792, 801800), (26164, 790400), (27008, 765700), (27430, 753920), (29450, 702208), (30400, 680264), (30628, 675200), (31616, 654100), (32072, 644800), (32240, 641440), (32705, 632320), (33280, 621395), (33760, 612560), (37696, 548600), (38285, 540160), (39520, 523280), (39680, 521170), (40090, 515840), (40300, 513152), (41600, 497116), (42200, 490048), (43888, 471200), (47120, 438880), (48640, 425165), (49400, 418624), (49600, 416936), (51584, 400900), (52117, 396800), (52328, 395200), (54016, 382850), (54860, 376960), (58900, 351104), (60800, 340132), (61256, 337600), (63232, 327050), (64144, 322400), (64480, 320720), (65410, 316160), (67520, 306280), (68575, 301568), (75392, 274300), (76570, 270080), (79040, 261640), (79360, 260585), (80180, 257920), (80600, 256576), (83200, 248558), (84400, 245024), (85033, 243200), (87776, 235600), (94240, 219440), (98800, 209312), (99200, 208468), (100225, 206336), (103168, 200450), (104234, 198400), (104656, 197600), (108032, 191425), (109720, 188480), (117800, 175552), (121600, 170066), (122512, 168800), (124279, 166400), (126464, 163525), (128288, 161200), (128960, 160360), (130820, 158080), (135040, 153140), (137150, 150784)]