20312495280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 960

約数和(自身を含む): 90379929600

約数和(自身を除く): 70067434320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 66, 70, 72, 73, 77, 80, 84, 88, 90, 98, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 146, 147, 154, 165, 168, 176, 180, 189, 196, 198, 210, 216, 219, 220, 231, 239, 240, 245, 252, 264, 270, 280, 292, 294, 297, 308, 315, 330, 336, 360, 365, 378, 385, 392, 396, 420, 432, 438, 440, 441, 462, 478, 490, 495, 504, 511, 528, 539, 540, 560, 584, 588, 594, 616, 630, 657, 660, 693, 717, 720, 730, 735, 756, 770, 784, 792, 803, 840, 876, 880, 882, 924, 945, 956, 980, 990, 1008, 1022, 1078, 1080, 1095, 1155, 1168, 1176, 1188, 1195, 1232, 1260, 1314, 1320, 1323, 1386, 1434, 1460, 1470, 1485, 1512, 1533, 1540, 1584, 1606, 1617, 1673, 1680, 1752, 1764, 1848, 1890, 1912, 1960, 1971, 1980, 2044, 2079, 2151, 2156, 2160, 2190, 2205, 2310, 2352, 2376, 2390, 2409, 2520, 2555, 2628, 2629, 2640, 2646, 2695, 2772, 2868, 2920, 2940, 2970, 3024, 3066, 3080, 3212, 3234, 3285, 3346, 3465, 3504, 3528, 3577, 3585, 3696, 3780, 3824, 3920, 3942, 3960, 4015, 4088, 4158, 4302, 4312, 4380, 4410, 4599, 4620, 4752, 4780, 4818, 4851, 5019, 5040, 5110, 5256, 5258, 5292, 5390, 5544, 5621, 5736, 5840, 5880, 5940, 6132, 6160, 6424, 6453, 6468, 6570, 6615, 6692, 6930, 7056, 7154, 7170, 7227, 7560, 7665, 7884, 7887, 7920, 8030, 8085, 8176, 8316, 8365, 8604, 8624, 8760, 8820, 9198, 9240, 9560, 9636, 9702, 9855, 10038, 10220, 10395, 10512, 10516, 10584, 10731, 10755, 10780, 11088, 11242, 11472, 11711, 11760, 11880, 12045, 12264, 12848, 12906, 12936, 13140, 13145, 13230, 13384, 13797, 13860, 14308, 14340, 14454, 14553, 15057, 15120, 15330, 15768, 15774, 16060, 16170, 16632, 16730, 16863, 17208, 17447, 17520, 17640, 17885, 18396, 18403, 18480, 19120, 19272, 19404, 19710, 20076, 20440, 20790, 21032, 21168, 21462, 21510, 21560, 21681, 22484, 22995, 23422, 23661, 23760, 24090, 24255, 24528, 25095, 25812, 25872, 26280, 26290, 26460, 26768, 27594, 27720, 28105, 28616, 28680, 28908, 29106, 30114, 30660, 31536, 31548, 32120, 32193, 32265, 32340, 33264, 33460, 33726, 34416, 34894, 35133, 35280, 35770, 36135, 36792, 36806, 38544, 38808, 39347, 39420, 39435, 40152, 40880, 41580, 42064, 42924, 43020, 43120, 43362, 44968, 45171, 45990, 46844, 47322, 48180, 48510, 50190, 50589, 51624, 52341, 52560, 52580, 52920, 53655, 55188, 55209, 55440, 56210, 57232, 57360, 57816, 58212, 58555, 60228, 61320, 63096, 64240, 64386, 64530, 64680, 66920, 67452, 68985, 69788, 70266, 70983, 71540, 72270, 72765, 73584, 73612, 75285, 77616, 78694, 78840, 78870, 80304, 83160, 84315, 85848, 86040, 86724, 87235, 89936, 90342, 91980, 92015, 93688, 94644, 96360, 96579, 97020, 100380, 101178, 103248, 104682, 105160, 105399, 105840, 107310, 108405, 110376, 110418, 112420, 115632, 116424, 117110, 118041, 118305, 120456, 122129, 122640, 126192, 128772, 128821, 129060, 129360, 133840, 134904, 137970, 139576, 140532, 141966, 143080, 144540, 145530, 147224, 150570, 151767, 157023, 157388, 157680, 157740, 160965, 165627, 166320, 168630, 171696, 172080, 173448, 174470, 175665, 180684, 183960, 184030, 187376, 189288, 191917, 192720, 193158, 194040, 196735, 200760, 202356, 209364, 210320, 210798, 214620, 216810, 220752, 220836, 224840, 225855, 232848, 234220, 236082, 236610, 240912, 244258, 252945, 257544, 257642, 258120, 261705, 269808, 275940, 276045, 279152, 281064, 283932, 286160, 289080, 291060, 294448, 301140, 303534, 314046, 314776, 315480, 316197, 321930, 331254, 337260, 346896, 348940, 351330, 354123, 354915, 361368, 366387, 367920, 368060, 378576, 383834, 386316, 386463, 388080, 393470, 401520, 404712, 418728, 421596, 429240, 433620, 441672, 449680, 451710, 468440, 471069, 472164, 473220, 482895, 488516, 496881, 505890, 515088, 515284, 516240, 523410, 526995, 551880, 552090, 562128, 567864, 575751, 578160, 582120, 590205, 602280, 607068, 610645, 628092, 629552, 630960, 632394, 643860, 644105, 662508, 674520, 697880, 702660, 708246, 709830, 722736, 732774, 736120, 758835, 767668, 772632, 772926, 785115, 786940, 809424, 828135, 837456, 843192, 854903, 858480, 867240, 883344, 903420, 936880, 942138, 944328, 946440, 959585, 965790, 977032, 993762, 1011780, 1030568, 1046820, 1053990, 1062369, 1099161, 1103760, 1104180, 1135728, 1151502, 1159389, 1164240, 1180410, 1204560, 1214136, 1221290, 1256184, 1264788, 1287720, 1288210, 1325016, 1343419, 1349040, 1395760, 1405320, 1416492, 1419660, 1465548, 1472240, 1517670, 1535336, 1545264, 1545852, 1570230, 1573880, 1580985, 1656270, 1686384, 1709806, 1727253, 1734480, 1770615, 1806840, 1831935, 1884276, 1888656, 1892880, 1919170, 1931580, 1932315, 1954064, 1987524, 2023560, 2061136, 2093640, 2107980, 2124738, 2198322, 2208360, 2303004, 2318778, 2355345, 2360820, 2428272, 2442580, 2484405, 2512368, 2529576, 2564709, 2575440, 2576420, 2650032, 2686838, 2810640, 2832984, 2839320, 2878755, 2931096, 3035340, 3070672, 3091704, 3140460, 3147760, 3161970, 3297483, 3312540, 3419612, 3454506, 3478167, 3541230, 3613680, 3663870, 3768552, 3838340, 3863160, 3864630, 3975048, 4030257, 4047120, 4187280, 4215960, 4249476, 4274515, 4396644, 4416720, 4606008, 4637556, 4710690, 4721640, 4885160, 4968810, 5059152, 5129418, 5152840, 5181759, 5311845, 5373676, 5495805, 5665968, 5678640, 5757510, 5796945, 5862192, 6070680, 6183408, 6280920, 6323940, 6594966, 6625080, 6717095, 6839224, 6909012, 6956334, 7082460, 7327740, 7537104, 7676680, 7694127, 7726320, 7729260, 7950096, 8060514, 8431920, 8498952, 8549030, 8636265, 8793288, 9212016, 9275112, 9403933, 9421380, 9443280, 9770320, 9937620, 10258836, 10305680, 10363518, 10623690, 10747352, 10991610, 11515020, 11593890, 12090771, 12141360, 12561840, 12647880, 12823545, 13189932, 13250160, 13434190, 13678448, 13818024, 13912668, 14164920, 14655480, 15353360, 15388254, 15458520, 16121028, 16487415, 16997904, 17098060, 17272530, 17390835, 17586576, 18550224, 18807866, 18842760, 19875240, 20151285, 20517672, 20727036, 21247380, 21494704, 21983220, 23030040, 23082381, 23187780, 24181542, 25295760, 25647090, 25908795, 26379864, 26868380, 27636048, 27825336, 28211799, 28329840, 29310960, 30776508, 30917040, 32242056, 32974830, 34196120, 34545060, 34781670, 36272313, 37615732, 37685520, 38470635, 39750480, 40302570, 41035344, 41454072, 42494760, 43966440, 46060080, 46164762, 46375560, 47019665, 48363084, 51294180, 51817590, 52759728, 53736760, 55650672, 56423598, 60453855, 61553016, 64484112, 65949660, 68392240, 69090120, 69563340, 72544626, 75231464, 76941270, 80605140, 82908144, 84635397, 84989520, 87932880, 92329524, 92751120, 94039330, 96726168, 102588360, 103635180, 107473520, 112847196, 115411905, 120907710, 123106032, 131899320, 138180240, 139126680, 141058995, 145089252, 150462928, 153882540, 161210280, 169270794, 181361565, 184659048, 188078660, 193452336, 205176720, 207270360, 225694392, 230823810, 241815420, 253906191, 263798640, 278253360, 282117990, 290178504, 307765080, 322420560, 338541588, 362723130, 369318096, 376157320, 414540720, 423176985, 451388784, 461647620, 483630840, 507812382, 564235980, 580357008, 615530160, 677083176, 725446260, 752314640, 846353970, 923295240, 967261680, 1015624764, 1128471960, 1269530955, 1354166352, 1450892520, 1692707940, 1846590480, 2031249528, 2256943920, 2539061910, 2901785040, 3385415880, 4062499056, 5078123820, 6770831760, 10156247640, 20312495280]

約数ペア:

[(1, 20312495280), (2, 10156247640), (3, 6770831760), (4, 5078123820), (5, 4062499056), (6, 3385415880), (7, 2901785040), (8, 2539061910), (9, 2256943920), (10, 2031249528), (11, 1846590480), (12, 1692707940), (14, 1450892520), (15, 1354166352), (16, 1269530955), (18, 1128471960), (20, 1015624764), (21, 967261680), (22, 923295240), (24, 846353970), (27, 752314640), (28, 725446260), (30, 677083176), (33, 615530160), (35, 580357008), (36, 564235980), (40, 507812382), (42, 483630840), (44, 461647620), (45, 451388784), (48, 423176985), (49, 414540720), (54, 376157320), (55, 369318096), (56, 362723130), (60, 338541588), (63, 322420560), (66, 307765080), (70, 290178504), (72, 282117990), (73, 278253360), (77, 263798640), (80, 253906191), (84, 241815420), (88, 230823810), (90, 225694392), (98, 207270360), (99, 205176720), (105, 193452336), (108, 188078660), (110, 184659048), (112, 181361565), (120, 169270794), (126, 161210280), (132, 153882540), (135, 150462928), (140, 145089252), (144, 141058995), (146, 139126680), (147, 138180240), (154, 131899320), (165, 123106032), (168, 120907710), (176, 115411905), (180, 112847196), (189, 107473520), (196, 103635180), (198, 102588360), (210, 96726168), (216, 94039330), (219, 92751120), (220, 92329524), (231, 87932880), (239, 84989520), (240, 84635397), (245, 82908144), (252, 80605140), (264, 76941270), (270, 75231464), (280, 72544626), (292, 69563340), (294, 69090120), (297, 68392240), (308, 65949660), (315, 64484112), (330, 61553016), (336, 60453855), (360, 56423598), (365, 55650672), (378, 53736760), (385, 52759728), (392, 51817590), (396, 51294180), (420, 48363084), (432, 47019665), (438, 46375560), (440, 46164762), (441, 46060080), (462, 43966440), (478, 42494760), (490, 41454072), (495, 41035344), (504, 40302570), (511, 39750480), (528, 38470635), (539, 37685520), (540, 37615732), (560, 36272313), (584, 34781670), (588, 34545060), (594, 34196120), (616, 32974830), (630, 32242056), (657, 30917040), (660, 30776508), (693, 29310960), (717, 28329840), (720, 28211799), (730, 27825336), (735, 27636048), (756, 26868380), (770, 26379864), (784, 25908795), (792, 25647090), (803, 25295760), (840, 24181542), (876, 23187780), (880, 23082381), (882, 23030040), (924, 21983220), (945, 21494704), (956, 21247380), (980, 20727036), (990, 20517672), (1008, 20151285), (1022, 19875240), (1078, 18842760), (1080, 18807866), (1095, 18550224), (1155, 17586576), (1168, 17390835), (1176, 17272530), (1188, 17098060), (1195, 16997904), (1232, 16487415), (1260, 16121028), (1314, 15458520), (1320, 15388254), (1323, 15353360), (1386, 14655480), (1434, 14164920), (1460, 13912668), (1470, 13818024), (1485, 13678448), (1512, 13434190), (1533, 13250160), (1540, 13189932), (1584, 12823545), (1606, 12647880), (1617, 12561840), (1673, 12141360), (1680, 12090771), (1752, 11593890), (1764, 11515020), (1848, 10991610), (1890, 10747352), (1912, 10623690), (1960, 10363518), (1971, 10305680), (1980, 10258836), (2044, 9937620), (2079, 9770320), (2151, 9443280), (2156, 9421380), (2160, 9403933), (2190, 9275112), (2205, 9212016), (2310, 8793288), (2352, 8636265), (2376, 8549030), (2390, 8498952), (2409, 8431920), (2520, 8060514), (2555, 7950096), (2628, 7729260), (2629, 7726320), (2640, 7694127), (2646, 7676680), (2695, 7537104), (2772, 7327740), (2868, 7082460), (2920, 6956334), (2940, 6909012), (2970, 6839224), (3024, 6717095), (3066, 6625080), (3080, 6594966), (3212, 6323940), (3234, 6280920), (3285, 6183408), (3346, 6070680), (3465, 5862192), (3504, 5796945), (3528, 5757510), (3577, 5678640), (3585, 5665968), (3696, 5495805), (3780, 5373676), (3824, 5311845), (3920, 5181759), (3942, 5152840), (3960, 5129418), (4015, 5059152), (4088, 4968810), (4158, 4885160), (4302, 4721640), (4312, 4710690), (4380, 4637556), (4410, 4606008), (4599, 4416720), (4620, 4396644), (4752, 4274515), (4780, 4249476), (4818, 4215960), (4851, 4187280), (5019, 4047120), (5040, 4030257), (5110, 3975048), (5256, 3864630), (5258, 3863160), (5292, 3838340), (5390, 3768552), (5544, 3663870), (5621, 3613680), (5736, 3541230), (5840, 3478167), (5880, 3454506), (5940, 3419612), (6132, 3312540), (6160, 3297483), (6424, 3161970), (6453, 3147760), (6468, 3140460), (6570, 3091704), (6615, 3070672), (6692, 3035340), (6930, 2931096), (7056, 2878755), (7154, 2839320), (7170, 2832984), (7227, 2810640), (7560, 2686838), (7665, 2650032), (7884, 2576420), (7887, 2575440), (7920, 2564709), (8030, 2529576), (8085, 2512368), (8176, 2484405), (8316, 2442580), (8365, 2428272), (8604, 2360820), (8624, 2355345), (8760, 2318778), (8820, 2303004), (9198, 2208360), (9240, 2198322), (9560, 2124738), (9636, 2107980), (9702, 2093640), (9855, 2061136), (10038, 2023560), (10220, 1987524), (10395, 1954064), (10512, 1932315), (10516, 1931580), (10584, 1919170), (10731, 1892880), (10755, 1888656), (10780, 1884276), (11088, 1831935), (11242, 1806840), (11472, 1770615), (11711, 1734480), (11760, 1727253), (11880, 1709806), (12045, 1686384), (12264, 1656270), (12848, 1580985), (12906, 1573880), (12936, 1570230), (13140, 1545852), (13145, 1545264), (13230, 1535336), (13384, 1517670), (13797, 1472240), (13860, 1465548), (14308, 1419660), (14340, 1416492), (14454, 1405320), (14553, 1395760), (15057, 1349040), (15120, 1343419), (15330, 1325016), (15768, 1288210), (15774, 1287720), (16060, 1264788), (16170, 1256184), (16632, 1221290), (16730, 1214136), (16863, 1204560), (17208, 1180410), (17447, 1164240), (17520, 1159389), (17640, 1151502), (17885, 1135728), (18396, 1104180), (18403, 1103760), (18480, 1099161), (19120, 1062369), (19272, 1053990), (19404, 1046820), (19710, 1030568), (20076, 1011780), (20440, 993762), (20790, 977032), (21032, 965790), (21168, 959585), (21462, 946440), (21510, 944328), (21560, 942138), (21681, 936880), (22484, 903420), (22995, 883344), (23422, 867240), (23661, 858480), (23760, 854903), (24090, 843192), (24255, 837456), (24528, 828135), (25095, 809424), (25812, 786940), (25872, 785115), (26280, 772926), (26290, 772632), (26460, 767668), (26768, 758835), (27594, 736120), (27720, 732774), (28105, 722736), (28616, 709830), (28680, 708246), (28908, 702660), (29106, 697880), (30114, 674520), (30660, 662508), (31536, 644105), (31548, 643860), (32120, 632394), (32193, 630960), (32265, 629552), (32340, 628092), (33264, 610645), (33460, 607068), (33726, 602280), (34416, 590205), (34894, 582120), (35133, 578160), (35280, 575751), (35770, 567864), (36135, 562128), (36792, 552090), (36806, 551880), (38544, 526995), (38808, 523410), (39347, 516240), (39420, 515284), (39435, 515088), (40152, 505890), (40880, 496881), (41580, 488516), (42064, 482895), (42924, 473220), (43020, 472164), (43120, 471069), (43362, 468440), (44968, 451710), (45171, 449680), (45990, 441672), (46844, 433620), (47322, 429240), (48180, 421596), (48510, 418728), (50190, 404712), (50589, 401520), (51624, 393470), (52341, 388080), (52560, 386463), (52580, 386316), (52920, 383834), (53655, 378576), (55188, 368060), (55209, 367920), (55440, 366387), (56210, 361368), (57232, 354915), (57360, 354123), (57816, 351330), (58212, 348940), (58555, 346896), (60228, 337260), (61320, 331254), (63096, 321930), (64240, 316197), (64386, 315480), (64530, 314776), (64680, 314046), (66920, 303534), (67452, 301140), (68985, 294448), (69788, 291060), (70266, 289080), (70983, 286160), (71540, 283932), (72270, 281064), (72765, 279152), (73584, 276045), (73612, 275940), (75285, 269808), (77616, 261705), (78694, 258120), (78840, 257642), (78870, 257544), (80304, 252945), (83160, 244258), (84315, 240912), (85848, 236610), (86040, 236082), (86724, 234220), (87235, 232848), (89936, 225855), (90342, 224840), (91980, 220836), (92015, 220752), (93688, 216810), (94644, 214620), (96360, 210798), (96579, 210320), (97020, 209364), (100380, 202356), (101178, 200760), (103248, 196735), (104682, 194040), (105160, 193158), (105399, 192720), (105840, 191917), (107310, 189288), (108405, 187376), (110376, 184030), (110418, 183960), (112420, 180684), (115632, 175665), (116424, 174470), (117110, 173448), (118041, 172080), (118305, 171696), (120456, 168630), (122129, 166320), (122640, 165627), (126192, 160965), (128772, 157740), (128821, 157680), (129060, 157388), (129360, 157023), (133840, 151767), (134904, 150570), (137970, 147224), (139576, 145530), (140532, 144540), (141966, 143080)]