20504858400

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 720

約数和(自身を含む): 81664101288

約数和(自身を除く): 61159242888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 96, 100, 101, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 162, 180, 195, 200, 202, 208, 216, 225, 234, 240, 241, 260, 270, 288, 300, 303, 312, 324, 325, 351, 360, 390, 400, 404, 405, 416, 432, 450, 468, 480, 482, 505, 520, 540, 585, 600, 606, 624, 648, 650, 675, 702, 720, 723, 780, 800, 808, 810, 864, 900, 909, 936, 964, 975, 1010, 1040, 1053, 1080, 1170, 1200, 1205, 1212, 1248, 1296, 1300, 1313, 1350, 1404, 1440, 1446, 1515, 1560, 1616, 1620, 1755, 1800, 1818, 1872, 1928, 1950, 2020, 2025, 2080, 2106, 2160, 2169, 2340, 2400, 2410, 2424, 2525, 2592, 2600, 2626, 2700, 2727, 2808, 2892, 2925, 3030, 3120, 3133, 3232, 3240, 3510, 3600, 3615, 3636, 3744, 3856, 3900, 3939, 4040, 4050, 4212, 4320, 4338, 4545, 4680, 4820, 4848, 5050, 5200, 5252, 5265, 5400, 5454, 5616, 5784, 5850, 6025, 6060, 6240, 6266, 6480, 6507, 6565, 7020, 7200, 7230, 7272, 7575, 7712, 7800, 7878, 8080, 8100, 8181, 8424, 8676, 8775, 9090, 9360, 9399, 9640, 9696, 10100, 10400, 10504, 10530, 10800, 10845, 10908, 11232, 11568, 11700, 11817, 12050, 12120, 12532, 12960, 13014, 13130, 13635, 14040, 14460, 14544, 15150, 15600, 15665, 15756, 16160, 16200, 16362, 16848, 17352, 17550, 18075, 18180, 18720, 18798, 19280, 19521, 19695, 20200, 21008, 21060, 21600, 21690, 21816, 22725, 23136, 23400, 23634, 24100, 24240, 24341, 25064, 26028, 26260, 26325, 27270, 28080, 28197, 28920, 29088, 30300, 31200, 31330, 31512, 32400, 32535, 32724, 32825, 33696, 34704, 35100, 35451, 36150, 36360, 37596, 38560, 39042, 39390, 40400, 40905, 42016, 42120, 43380, 43632, 45450, 46800, 46995, 47268, 48200, 48480, 48682, 50128, 52056, 52520, 52650, 54225, 54540, 56160, 56394, 57840, 59085, 60600, 62660, 63024, 64800, 65070, 65448, 65650, 68175, 69408, 70200, 70902, 72300, 72720, 73023, 75192, 78084, 78325, 78780, 80800, 81810, 84240, 84591, 86760, 87264, 90900, 93600, 93990, 94536, 96400, 97364, 97605, 98475, 100256, 104112, 105040, 105300, 106353, 108450, 109080, 112788, 115680, 118170, 121200, 121705, 125320, 126048, 130140, 130896, 131300, 136350, 140400, 140985, 141804, 144600, 145440, 146046, 150384, 156168, 156650, 157560, 162675, 163620, 168480, 169182, 173520, 177255, 181800, 187980, 189072, 192800, 194728, 195210, 196950, 204525, 208224, 210080, 210600, 212706, 216900, 218160, 219069, 225576, 234975, 236340, 242400, 243410, 250640, 253773, 260280, 261792, 262600, 272700, 280800, 281970, 283608, 289200, 292092, 295425, 300768, 312336, 313300, 315120, 316433, 325350, 327240, 338364, 347040, 354510, 363600, 365115, 375960, 378144, 389456, 390420, 393900, 409050, 421200, 422955, 425412, 433800, 436320, 438138, 451152, 469950, 472680, 486820, 488025, 501280, 507546, 520560, 525200, 531765, 545400, 563940, 567216, 578400, 584184, 590850, 608525, 624672, 626600, 630240, 632866, 650700, 654480, 657207, 676728, 704925, 709020, 727200, 730230, 751920, 778912, 780840, 787800, 818100, 842400, 845910, 850824, 867600, 876276, 886275, 902304, 939900, 945360, 949299, 973640, 976050, 1015092, 1041120, 1050400, 1063530, 1090800, 1095345, 1127880, 1134432, 1168368, 1181700, 1217050, 1253200, 1265732, 1268865, 1301400, 1308960, 1314414, 1353456, 1409850, 1418040, 1460460, 1503840, 1561680, 1575600, 1582165, 1636200, 1691820, 1701648, 1735200, 1752552, 1772550, 1825575, 1879800, 1890720, 1898598, 1947280, 1952100, 1971621, 2030184, 2114775, 2127060, 2181600, 2190690, 2255760, 2336736, 2363400, 2434100, 2506400, 2531464, 2537730, 2602800, 2628828, 2658825, 2706912, 2819700, 2836080, 2847897, 2920920, 3123360, 3151200, 3164330, 3272400, 3286035, 3383640, 3403296, 3505104, 3545100, 3651150, 3759600, 3797196, 3894560, 3904200, 3943242, 4060368, 4229550, 4254120, 4381380, 4511520, 4726800, 4746495, 4868200, 5062928, 5075460, 5205600, 5257656, 5317650, 5476725, 5639400, 5672160, 5695794, 5841840, 6328660, 6344325, 6544800, 6572070, 6767280, 7010208, 7090200, 7302300, 7519200, 7594392, 7808400, 7886484, 7910825, 8120736, 8459100, 8508240, 8543691, 8762760, 9453600, 9492990, 9736400, 9858105, 10125856, 10150920, 10515312, 10635300, 10953450, 11278800, 11391588, 11683680, 12657320, 12688650, 13144140, 13534560, 14180400, 14239485, 14604600, 15188784, 15616800, 15772968, 15821650, 16430175, 16918200, 17016480, 17087382, 17525520, 18985980, 19472800, 19716210, 20301840, 21030624, 21270600, 21906900, 22557600, 22783176, 23732475, 25314640, 25377300, 25631073, 26288280, 28360800, 28478970, 29209200, 30377568, 31545936, 31643300, 32860350, 33836400, 34174764, 35051040, 37971960, 39432420, 40603680, 42541200, 42718455, 43813800, 45566352, 47464950, 49290525, 50629280, 50754600, 51262146, 52576560, 56957940, 58418400, 63091872, 63286600, 65720700, 67672800, 68349528, 71197425, 75943920, 78864840, 85082400, 85436910, 87627600, 91132704, 94929900, 98581050, 101509200, 102524292, 105153120, 113915880, 126573200, 128155365, 131441400, 136699056, 142394850, 151887840, 157729680, 170873820, 175255200, 189859800, 197162100, 203018400, 205048584, 213592275, 227831760, 253146400, 256310730, 262882800, 273398112, 284789700, 315459360, 341747640, 379719600, 394324200, 410097168, 427184550, 455663520, 512621460, 525765600, 569579400, 640776825, 683495280, 759439200, 788648400, 820194336, 854369100, 1025242920, 1139158800, 1281553650, 1366990560, 1577296800, 1708738200, 2050485840, 2278317600, 2563107300, 3417476400, 4100971680, 5126214600, 6834952800, 10252429200, 20504858400]

約数ペア:

[(1, 20504858400), (2, 10252429200), (3, 6834952800), (4, 5126214600), (5, 4100971680), (6, 3417476400), (8, 2563107300), (9, 2278317600), (10, 2050485840), (12, 1708738200), (13, 1577296800), (15, 1366990560), (16, 1281553650), (18, 1139158800), (20, 1025242920), (24, 854369100), (25, 820194336), (26, 788648400), (27, 759439200), (30, 683495280), (32, 640776825), (36, 569579400), (39, 525765600), (40, 512621460), (45, 455663520), (48, 427184550), (50, 410097168), (52, 394324200), (54, 379719600), (60, 341747640), (65, 315459360), (72, 284789700), (75, 273398112), (78, 262882800), (80, 256310730), (81, 253146400), (90, 227831760), (96, 213592275), (100, 205048584), (101, 203018400), (104, 197162100), (108, 189859800), (117, 175255200), (120, 170873820), (130, 157729680), (135, 151887840), (144, 142394850), (150, 136699056), (156, 131441400), (160, 128155365), (162, 126573200), (180, 113915880), (195, 105153120), (200, 102524292), (202, 101509200), (208, 98581050), (216, 94929900), (225, 91132704), (234, 87627600), (240, 85436910), (241, 85082400), (260, 78864840), (270, 75943920), (288, 71197425), (300, 68349528), (303, 67672800), (312, 65720700), (324, 63286600), (325, 63091872), (351, 58418400), (360, 56957940), (390, 52576560), (400, 51262146), (404, 50754600), (405, 50629280), (416, 49290525), (432, 47464950), (450, 45566352), (468, 43813800), (480, 42718455), (482, 42541200), (505, 40603680), (520, 39432420), (540, 37971960), (585, 35051040), (600, 34174764), (606, 33836400), (624, 32860350), (648, 31643300), (650, 31545936), (675, 30377568), (702, 29209200), (720, 28478970), (723, 28360800), (780, 26288280), (800, 25631073), (808, 25377300), (810, 25314640), (864, 23732475), (900, 22783176), (909, 22557600), (936, 21906900), (964, 21270600), (975, 21030624), (1010, 20301840), (1040, 19716210), (1053, 19472800), (1080, 18985980), (1170, 17525520), (1200, 17087382), (1205, 17016480), (1212, 16918200), (1248, 16430175), (1296, 15821650), (1300, 15772968), (1313, 15616800), (1350, 15188784), (1404, 14604600), (1440, 14239485), (1446, 14180400), (1515, 13534560), (1560, 13144140), (1616, 12688650), (1620, 12657320), (1755, 11683680), (1800, 11391588), (1818, 11278800), (1872, 10953450), (1928, 10635300), (1950, 10515312), (2020, 10150920), (2025, 10125856), (2080, 9858105), (2106, 9736400), (2160, 9492990), (2169, 9453600), (2340, 8762760), (2400, 8543691), (2410, 8508240), (2424, 8459100), (2525, 8120736), (2592, 7910825), (2600, 7886484), (2626, 7808400), (2700, 7594392), (2727, 7519200), (2808, 7302300), (2892, 7090200), (2925, 7010208), (3030, 6767280), (3120, 6572070), (3133, 6544800), (3232, 6344325), (3240, 6328660), (3510, 5841840), (3600, 5695794), (3615, 5672160), (3636, 5639400), (3744, 5476725), (3856, 5317650), (3900, 5257656), (3939, 5205600), (4040, 5075460), (4050, 5062928), (4212, 4868200), (4320, 4746495), (4338, 4726800), (4545, 4511520), (4680, 4381380), (4820, 4254120), (4848, 4229550), (5050, 4060368), (5200, 3943242), (5252, 3904200), (5265, 3894560), (5400, 3797196), (5454, 3759600), (5616, 3651150), (5784, 3545100), (5850, 3505104), (6025, 3403296), (6060, 3383640), (6240, 3286035), (6266, 3272400), (6480, 3164330), (6507, 3151200), (6565, 3123360), (7020, 2920920), (7200, 2847897), (7230, 2836080), (7272, 2819700), (7575, 2706912), (7712, 2658825), (7800, 2628828), (7878, 2602800), (8080, 2537730), (8100, 2531464), (8181, 2506400), (8424, 2434100), (8676, 2363400), (8775, 2336736), (9090, 2255760), (9360, 2190690), (9399, 2181600), (9640, 2127060), (9696, 2114775), (10100, 2030184), (10400, 1971621), (10504, 1952100), (10530, 1947280), (10800, 1898598), (10845, 1890720), (10908, 1879800), (11232, 1825575), (11568, 1772550), (11700, 1752552), (11817, 1735200), (12050, 1701648), (12120, 1691820), (12532, 1636200), (12960, 1582165), (13014, 1575600), (13130, 1561680), (13635, 1503840), (14040, 1460460), (14460, 1418040), (14544, 1409850), (15150, 1353456), (15600, 1314414), (15665, 1308960), (15756, 1301400), (16160, 1268865), (16200, 1265732), (16362, 1253200), (16848, 1217050), (17352, 1181700), (17550, 1168368), (18075, 1134432), (18180, 1127880), (18720, 1095345), (18798, 1090800), (19280, 1063530), (19521, 1050400), (19695, 1041120), (20200, 1015092), (21008, 976050), (21060, 973640), (21600, 949299), (21690, 945360), (21816, 939900), (22725, 902304), (23136, 886275), (23400, 876276), (23634, 867600), (24100, 850824), (24240, 845910), (24341, 842400), (25064, 818100), (26028, 787800), (26260, 780840), (26325, 778912), (27270, 751920), (28080, 730230), (28197, 727200), (28920, 709020), (29088, 704925), (30300, 676728), (31200, 657207), (31330, 654480), (31512, 650700), (32400, 632866), (32535, 630240), (32724, 626600), (32825, 624672), (33696, 608525), (34704, 590850), (35100, 584184), (35451, 578400), (36150, 567216), (36360, 563940), (37596, 545400), (38560, 531765), (39042, 525200), (39390, 520560), (40400, 507546), (40905, 501280), (42016, 488025), (42120, 486820), (43380, 472680), (43632, 469950), (45450, 451152), (46800, 438138), (46995, 436320), (47268, 433800), (48200, 425412), (48480, 422955), (48682, 421200), (50128, 409050), (52056, 393900), (52520, 390420), (52650, 389456), (54225, 378144), (54540, 375960), (56160, 365115), (56394, 363600), (57840, 354510), (59085, 347040), (60600, 338364), (62660, 327240), (63024, 325350), (64800, 316433), (65070, 315120), (65448, 313300), (65650, 312336), (68175, 300768), (69408, 295425), (70200, 292092), (70902, 289200), (72300, 283608), (72720, 281970), (73023, 280800), (75192, 272700), (78084, 262600), (78325, 261792), (78780, 260280), (80800, 253773), (81810, 250640), (84240, 243410), (84591, 242400), (86760, 236340), (87264, 234975), (90900, 225576), (93600, 219069), (93990, 218160), (94536, 216900), (96400, 212706), (97364, 210600), (97605, 210080), (98475, 208224), (100256, 204525), (104112, 196950), (105040, 195210), (105300, 194728), (106353, 192800), (108450, 189072), (109080, 187980), (112788, 181800), (115680, 177255), (118170, 173520), (121200, 169182), (121705, 168480), (125320, 163620), (126048, 162675), (130140, 157560), (130896, 156650), (131300, 156168), (136350, 150384), (140400, 146046), (140985, 145440), (141804, 144600)]