21060518400

素因数分解:

$2^9\times 3^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 840

約数和(自身を含む): 81664400004

約数和(自身を除く): 60603881604

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 37, 40, 45, 48, 50, 54, 60, 61, 64, 72, 74, 75, 80, 81, 90, 96, 100, 108, 111, 120, 122, 128, 135, 144, 148, 150, 160, 162, 180, 183, 185, 192, 200, 216, 222, 225, 240, 243, 244, 256, 270, 288, 296, 300, 305, 320, 324, 333, 360, 366, 370, 384, 400, 405, 432, 444, 450, 480, 486, 488, 512, 540, 549, 555, 576, 592, 600, 610, 640, 648, 666, 675, 720, 729, 732, 740, 768, 800, 810, 864, 888, 900, 915, 925, 960, 972, 976, 999, 1080, 1098, 1110, 1152, 1184, 1200, 1215, 1220, 1280, 1296, 1332, 1350, 1440, 1458, 1464, 1480, 1525, 1536, 1600, 1620, 1647, 1665, 1728, 1776, 1800, 1830, 1850, 1920, 1944, 1952, 1998, 2025, 2160, 2196, 2220, 2257, 2304, 2368, 2400, 2430, 2440, 2560, 2592, 2664, 2700, 2745, 2775, 2880, 2916, 2928, 2960, 2997, 3050, 3200, 3240, 3294, 3330, 3456, 3552, 3600, 3645, 3660, 3700, 3840, 3888, 3904, 3996, 4050, 4320, 4392, 4440, 4514, 4575, 4608, 4736, 4800, 4860, 4880, 4941, 4995, 5184, 5328, 5400, 5490, 5550, 5760, 5832, 5856, 5920, 5994, 6075, 6100, 6400, 6480, 6588, 6660, 6771, 6912, 7104, 7200, 7290, 7320, 7400, 7680, 7776, 7808, 7992, 8100, 8235, 8325, 8640, 8784, 8880, 8991, 9028, 9150, 9472, 9600, 9720, 9760, 9882, 9990, 10368, 10656, 10800, 10980, 11100, 11285, 11520, 11664, 11712, 11840, 11988, 12150, 12200, 12800, 12960, 13176, 13320, 13542, 13725, 13824, 14208, 14400, 14580, 14640, 14800, 14823, 14985, 15552, 15616, 15984, 16200, 16470, 16650, 17280, 17568, 17760, 17982, 18056, 18225, 18300, 18944, 19200, 19440, 19520, 19764, 19980, 20313, 20736, 21312, 21600, 21960, 22200, 22570, 23040, 23328, 23424, 23680, 23976, 24300, 24400, 24705, 24975, 25920, 26352, 26640, 26973, 27084, 27450, 28416, 28800, 29160, 29280, 29600, 29646, 29970, 31104, 31232, 31968, 32400, 32940, 33300, 33855, 34560, 35136, 35520, 35964, 36112, 36450, 36600, 38400, 38880, 39040, 39528, 39960, 40626, 41175, 41472, 42624, 43200, 43920, 44400, 44469, 44955, 45140, 46656, 46848, 47360, 47952, 48600, 48800, 49410, 49950, 51840, 52704, 53280, 53946, 54168, 54900, 56425, 56832, 57600, 58320, 58560, 59200, 59292, 59940, 60939, 62208, 63936, 64800, 65880, 66600, 67710, 69120, 70272, 71040, 71928, 72224, 72900, 73200, 74115, 74925, 77760, 78080, 79056, 79920, 81252, 82350, 85248, 86400, 87840, 88800, 88938, 89910, 90280, 93312, 93696, 94720, 95904, 97200, 97600, 98820, 99900, 101565, 103680, 105408, 106560, 107892, 108336, 109800, 112850, 115200, 116640, 117120, 118400, 118584, 119880, 121878, 123525, 124416, 127872, 129600, 131760, 133200, 134865, 135420, 140544, 142080, 143856, 144448, 145800, 146400, 148230, 149850, 155520, 156160, 158112, 159840, 162504, 164700, 169275, 170496, 172800, 175680, 177600, 177876, 179820, 180560, 182817, 186624, 191808, 194400, 195200, 197640, 199800, 203130, 207360, 210816, 213120, 215784, 216672, 219600, 222345, 224775, 225700, 233280, 234240, 236800, 237168, 239760, 243756, 247050, 255744, 259200, 263520, 266400, 269730, 270840, 281088, 284160, 287712, 288896, 291600, 292800, 296460, 299700, 304695, 311040, 316224, 319680, 325008, 329400, 338550, 345600, 351360, 355200, 355752, 359640, 361120, 365634, 370575, 373248, 383616, 388800, 390400, 395280, 399600, 406260, 421632, 426240, 431568, 433344, 439200, 444690, 449550, 451400, 466560, 468480, 473600, 474336, 479520, 487512, 494100, 507825, 511488, 518400, 527040, 532800, 539460, 541680, 548451, 575424, 577792, 583200, 585600, 592920, 599400, 609390, 622080, 632448, 639360, 650016, 658800, 674325, 677100, 702720, 710400, 711504, 719280, 722240, 731268, 741150, 767232, 777600, 780800, 790560, 799200, 812520, 843264, 852480, 863136, 866688, 878400, 889380, 899100, 902800, 914085, 933120, 948672, 959040, 975024, 988200, 1015650, 1036800, 1054080, 1065600, 1078920, 1083360, 1096902, 1111725, 1150848, 1155584, 1166400, 1171200, 1185840, 1198800, 1218780, 1264896, 1278720, 1300032, 1317600, 1348650, 1354200, 1405440, 1420800, 1423008, 1438560, 1444480, 1462536, 1482300, 1523475, 1534464, 1555200, 1581120, 1598400, 1625040, 1645353, 1726272, 1733376, 1756800, 1778760, 1798200, 1805600, 1828170, 1866240, 1897344, 1918080, 1950048, 1976400, 2031300, 2108160, 2131200, 2157840, 2166720, 2193804, 2223450, 2301696, 2332800, 2342400, 2371680, 2397600, 2437560, 2529792, 2557440, 2600064, 2635200, 2697300, 2708400, 2742255, 2846016, 2877120, 2888960, 2925072, 2964600, 3046950, 3110400, 3162240, 3196800, 3250080, 3290706, 3452544, 3466752, 3513600, 3557520, 3596400, 3611200, 3656340, 3794688, 3836160, 3900096, 3952800, 4062600, 4216320, 4262400, 4315680, 4333440, 4387608, 4446900, 4570425, 4603392, 4665600, 4743360, 4795200, 4875120, 5200128, 5270400, 5394600, 5416800, 5484510, 5692032, 5754240, 5777920, 5850144, 5929200, 6093900, 6324480, 6393600, 6500160, 6581412, 6905088, 7027200, 7115040, 7192800, 7222400, 7312680, 7589376, 7672320, 7800192, 7905600, 8125200, 8226765, 8631360, 8666880, 8775216, 8893800, 9140850, 9331200, 9486720, 9590400, 9750240, 10400256, 10540800, 10789200, 10833600, 10969020, 11384064, 11508480, 11700288, 11858400, 12187800, 12648960, 12787200, 13000320, 13162824, 13711275, 13810176, 14230080, 14385600, 14444800, 14625360, 15600384, 15811200, 16250400, 16453530, 17262720, 17333760, 17550432, 17787600, 18281700, 18973440, 19180800, 19500480, 21081600, 21578400, 21667200, 21938040, 22768128, 23016960, 23400576, 23716800, 24375600, 26000640, 26325648, 27422550, 28460160, 28771200, 28889600, 29250720, 31200768, 31622400, 32500800, 32907060, 34525440, 35100864, 35575200, 36563400, 37946880, 38361600, 39000960, 41133825, 43156800, 43334400, 43876080, 46801152, 47433600, 48751200, 52001280, 52651296, 54845100, 56920320, 57542400, 58501440, 63244800, 65001600, 65814120, 69050880, 70201728, 71150400, 73126800, 78001920, 82267650, 86313600, 86668800, 87752160, 93602304, 94867200, 97502400, 105302592, 109690200, 113840640, 115084800, 117002880, 130003200, 131628240, 140403456, 142300800, 146253600, 156003840, 164535300, 172627200, 175504320, 189734400, 195004800, 210605184, 219380400, 234005760, 260006400, 263256480, 280806912, 284601600, 292507200, 329070600, 345254400, 351008640, 390009600, 421210368, 438760800, 468011520, 526512960, 569203200, 585014400, 658141200, 702017280, 780019200, 842420736, 877521600, 1053025920, 1170028800, 1316282400, 1404034560, 1755043200, 2106051840, 2340057600, 2632564800, 3510086400, 4212103680, 5265129600, 7020172800, 10530259200, 21060518400]

約数ペア:

[(1, 21060518400), (2, 10530259200), (3, 7020172800), (4, 5265129600), (5, 4212103680), (6, 3510086400), (8, 2632564800), (9, 2340057600), (10, 2106051840), (12, 1755043200), (15, 1404034560), (16, 1316282400), (18, 1170028800), (20, 1053025920), (24, 877521600), (25, 842420736), (27, 780019200), (30, 702017280), (32, 658141200), (36, 585014400), (37, 569203200), (40, 526512960), (45, 468011520), (48, 438760800), (50, 421210368), (54, 390009600), (60, 351008640), (61, 345254400), (64, 329070600), (72, 292507200), (74, 284601600), (75, 280806912), (80, 263256480), (81, 260006400), (90, 234005760), (96, 219380400), (100, 210605184), (108, 195004800), (111, 189734400), (120, 175504320), (122, 172627200), (128, 164535300), (135, 156003840), (144, 146253600), (148, 142300800), (150, 140403456), (160, 131628240), (162, 130003200), (180, 117002880), (183, 115084800), (185, 113840640), (192, 109690200), (200, 105302592), (216, 97502400), (222, 94867200), (225, 93602304), (240, 87752160), (243, 86668800), (244, 86313600), (256, 82267650), (270, 78001920), (288, 73126800), (296, 71150400), (300, 70201728), (305, 69050880), (320, 65814120), (324, 65001600), (333, 63244800), (360, 58501440), (366, 57542400), (370, 56920320), (384, 54845100), (400, 52651296), (405, 52001280), (432, 48751200), (444, 47433600), (450, 46801152), (480, 43876080), (486, 43334400), (488, 43156800), (512, 41133825), (540, 39000960), (549, 38361600), (555, 37946880), (576, 36563400), (592, 35575200), (600, 35100864), (610, 34525440), (640, 32907060), (648, 32500800), (666, 31622400), (675, 31200768), (720, 29250720), (729, 28889600), (732, 28771200), (740, 28460160), (768, 27422550), (800, 26325648), (810, 26000640), (864, 24375600), (888, 23716800), (900, 23400576), (915, 23016960), (925, 22768128), (960, 21938040), (972, 21667200), (976, 21578400), (999, 21081600), (1080, 19500480), (1098, 19180800), (1110, 18973440), (1152, 18281700), (1184, 17787600), (1200, 17550432), (1215, 17333760), (1220, 17262720), (1280, 16453530), (1296, 16250400), (1332, 15811200), (1350, 15600384), (1440, 14625360), (1458, 14444800), (1464, 14385600), (1480, 14230080), (1525, 13810176), (1536, 13711275), (1600, 13162824), (1620, 13000320), (1647, 12787200), (1665, 12648960), (1728, 12187800), (1776, 11858400), (1800, 11700288), (1830, 11508480), (1850, 11384064), (1920, 10969020), (1944, 10833600), (1952, 10789200), (1998, 10540800), (2025, 10400256), (2160, 9750240), (2196, 9590400), (2220, 9486720), (2257, 9331200), (2304, 9140850), (2368, 8893800), (2400, 8775216), (2430, 8666880), (2440, 8631360), (2560, 8226765), (2592, 8125200), (2664, 7905600), (2700, 7800192), (2745, 7672320), (2775, 7589376), (2880, 7312680), (2916, 7222400), (2928, 7192800), (2960, 7115040), (2997, 7027200), (3050, 6905088), (3200, 6581412), (3240, 6500160), (3294, 6393600), (3330, 6324480), (3456, 6093900), (3552, 5929200), (3600, 5850144), (3645, 5777920), (3660, 5754240), (3700, 5692032), (3840, 5484510), (3888, 5416800), (3904, 5394600), (3996, 5270400), (4050, 5200128), (4320, 4875120), (4392, 4795200), (4440, 4743360), (4514, 4665600), (4575, 4603392), (4608, 4570425), (4736, 4446900), (4800, 4387608), (4860, 4333440), (4880, 4315680), (4941, 4262400), (4995, 4216320), (5184, 4062600), (5328, 3952800), (5400, 3900096), (5490, 3836160), (5550, 3794688), (5760, 3656340), (5832, 3611200), (5856, 3596400), (5920, 3557520), (5994, 3513600), (6075, 3466752), (6100, 3452544), (6400, 3290706), (6480, 3250080), (6588, 3196800), (6660, 3162240), (6771, 3110400), (6912, 3046950), (7104, 2964600), (7200, 2925072), (7290, 2888960), (7320, 2877120), (7400, 2846016), (7680, 2742255), (7776, 2708400), (7808, 2697300), (7992, 2635200), (8100, 2600064), (8235, 2557440), (8325, 2529792), (8640, 2437560), (8784, 2397600), (8880, 2371680), (8991, 2342400), (9028, 2332800), (9150, 2301696), (9472, 2223450), (9600, 2193804), (9720, 2166720), (9760, 2157840), (9882, 2131200), (9990, 2108160), (10368, 2031300), (10656, 1976400), (10800, 1950048), (10980, 1918080), (11100, 1897344), (11285, 1866240), (11520, 1828170), (11664, 1805600), (11712, 1798200), (11840, 1778760), (11988, 1756800), (12150, 1733376), (12200, 1726272), (12800, 1645353), (12960, 1625040), (13176, 1598400), (13320, 1581120), (13542, 1555200), (13725, 1534464), (13824, 1523475), (14208, 1482300), (14400, 1462536), (14580, 1444480), (14640, 1438560), (14800, 1423008), (14823, 1420800), (14985, 1405440), (15552, 1354200), (15616, 1348650), (15984, 1317600), (16200, 1300032), (16470, 1278720), (16650, 1264896), (17280, 1218780), (17568, 1198800), (17760, 1185840), (17982, 1171200), (18056, 1166400), (18225, 1155584), (18300, 1150848), (18944, 1111725), (19200, 1096902), (19440, 1083360), (19520, 1078920), (19764, 1065600), (19980, 1054080), (20313, 1036800), (20736, 1015650), (21312, 988200), (21600, 975024), (21960, 959040), (22200, 948672), (22570, 933120), (23040, 914085), (23328, 902800), (23424, 899100), (23680, 889380), (23976, 878400), (24300, 866688), (24400, 863136), (24705, 852480), (24975, 843264), (25920, 812520), (26352, 799200), (26640, 790560), (26973, 780800), (27084, 777600), (27450, 767232), (28416, 741150), (28800, 731268), (29160, 722240), (29280, 719280), (29600, 711504), (29646, 710400), (29970, 702720), (31104, 677100), (31232, 674325), (31968, 658800), (32400, 650016), (32940, 639360), (33300, 632448), (33855, 622080), (34560, 609390), (35136, 599400), (35520, 592920), (35964, 585600), (36112, 583200), (36450, 577792), (36600, 575424), (38400, 548451), (38880, 541680), (39040, 539460), (39528, 532800), (39960, 527040), (40626, 518400), (41175, 511488), (41472, 507825), (42624, 494100), (43200, 487512), (43920, 479520), (44400, 474336), (44469, 473600), (44955, 468480), (45140, 466560), (46656, 451400), (46848, 449550), (47360, 444690), (47952, 439200), (48600, 433344), (48800, 431568), (49410, 426240), (49950, 421632), (51840, 406260), (52704, 399600), (53280, 395280), (53946, 390400), (54168, 388800), (54900, 383616), (56425, 373248), (56832, 370575), (57600, 365634), (58320, 361120), (58560, 359640), (59200, 355752), (59292, 355200), (59940, 351360), (60939, 345600), (62208, 338550), (63936, 329400), (64800, 325008), (65880, 319680), (66600, 316224), (67710, 311040), (69120, 304695), (70272, 299700), (71040, 296460), (71928, 292800), (72224, 291600), (72900, 288896), (73200, 287712), (74115, 284160), (74925, 281088), (77760, 270840), (78080, 269730), (79056, 266400), (79920, 263520), (81252, 259200), (82350, 255744), (85248, 247050), (86400, 243756), (87840, 239760), (88800, 237168), (88938, 236800), (89910, 234240), (90280, 233280), (93312, 225700), (93696, 224775), (94720, 222345), (95904, 219600), (97200, 216672), (97600, 215784), (98820, 213120), (99900, 210816), (101565, 207360), (103680, 203130), (105408, 199800), (106560, 197640), (107892, 195200), (108336, 194400), (109800, 191808), (112850, 186624), (115200, 182817), (116640, 180560), (117120, 179820), (118400, 177876), (118584, 177600), (119880, 175680), (121878, 172800), (123525, 170496), (124416, 169275), (127872, 164700), (129600, 162504), (131760, 159840), (133200, 158112), (134865, 156160), (135420, 155520), (140544, 149850), (142080, 148230), (143856, 146400), (144448, 145800)]