20212774400

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 720

約数和(自身を含む): 65393220816

約数和(自身を除く): 45180446416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 37, 40, 49, 50, 52, 56, 64, 65, 67, 70, 74, 80, 91, 98, 100, 104, 112, 128, 130, 134, 140, 148, 160, 175, 182, 185, 196, 200, 208, 224, 245, 256, 259, 260, 268, 280, 296, 320, 325, 335, 350, 364, 370, 392, 400, 416, 448, 455, 469, 481, 490, 512, 518, 520, 536, 560, 592, 637, 640, 650, 670, 700, 728, 740, 784, 800, 832, 871, 896, 910, 925, 938, 962, 980, 1036, 1040, 1072, 1120, 1184, 1225, 1274, 1280, 1295, 1300, 1340, 1400, 1456, 1480, 1568, 1600, 1664, 1675, 1742, 1792, 1813, 1820, 1850, 1876, 1924, 1960, 2072, 2080, 2144, 2240, 2275, 2345, 2368, 2405, 2450, 2479, 2548, 2560, 2590, 2600, 2680, 2800, 2912, 2960, 3136, 3185, 3200, 3283, 3328, 3350, 3367, 3484, 3584, 3626, 3640, 3700, 3752, 3848, 3920, 4144, 4160, 4288, 4355, 4480, 4550, 4690, 4736, 4810, 4900, 4958, 5096, 5180, 5200, 5360, 5600, 5824, 5920, 6097, 6272, 6370, 6400, 6475, 6566, 6656, 6700, 6734, 6968, 7252, 7280, 7400, 7504, 7696, 7840, 8288, 8320, 8576, 8710, 8960, 9065, 9100, 9380, 9472, 9620, 9800, 9916, 10192, 10360, 10400, 10720, 11200, 11648, 11725, 11840, 12025, 12194, 12395, 12544, 12740, 12800, 12950, 13132, 13400, 13468, 13936, 14504, 14560, 14800, 15008, 15392, 15680, 15925, 16415, 16576, 16640, 16835, 17152, 17353, 17420, 17920, 18130, 18200, 18760, 18944, 19240, 19600, 19832, 20384, 20720, 20800, 21440, 21775, 22400, 23296, 23450, 23569, 23680, 24050, 24388, 24790, 25088, 25480, 25900, 26264, 26800, 26936, 27872, 29008, 29120, 29600, 30016, 30485, 30784, 31360, 31850, 32227, 32830, 33152, 33280, 33670, 34304, 34706, 34840, 36260, 36400, 37520, 38480, 39200, 39664, 40768, 41440, 41600, 42679, 42880, 43550, 44800, 45325, 46592, 46900, 47138, 47360, 48100, 48776, 49580, 50960, 51800, 52528, 53600, 53872, 55744, 58016, 58240, 59200, 60032, 60970, 61568, 61975, 62720, 63700, 64454, 65660, 66304, 67340, 69412, 69680, 72520, 72800, 75040, 76960, 78400, 79328, 81536, 82075, 82880, 83200, 84175, 85358, 85760, 86765, 87100, 89600, 90650, 93800, 94276, 94720, 96200, 97552, 99160, 101920, 103600, 105056, 107200, 107744, 111488, 116032, 116480, 117845, 118400, 120064, 121471, 121940, 123136, 123950, 125440, 127400, 128908, 131320, 132608, 134680, 138824, 139360, 145040, 145600, 150080, 152425, 153920, 156800, 158656, 161135, 163072, 164150, 165760, 166400, 168350, 170716, 171520, 173530, 174200, 181300, 187600, 188552, 192400, 195104, 198320, 203840, 207200, 210112, 213395, 214400, 215488, 222976, 225589, 232064, 232960, 235690, 236800, 240128, 242942, 243880, 246272, 247900, 254800, 257816, 262640, 269360, 277648, 278720, 290080, 291200, 300160, 304850, 307840, 313600, 317312, 322270, 326144, 328300, 331520, 336700, 341432, 347060, 348400, 362600, 375200, 377104, 384800, 390208, 396640, 407680, 414400, 420224, 426790, 428800, 430976, 433825, 445952, 451178, 464128, 471380, 473600, 485884, 487760, 495800, 509600, 515632, 525280, 538720, 555296, 557440, 580160, 582400, 589225, 600320, 607355, 609700, 615680, 627200, 634624, 644540, 656600, 663040, 673400, 682864, 694120, 696800, 725200, 750400, 754208, 769600, 780416, 793280, 805675, 815360, 828800, 840448, 853580, 857600, 861952, 867650, 902356, 928256, 942760, 971768, 975520, 991600, 1019200, 1031264, 1050560, 1066975, 1077440, 1110592, 1114880, 1127945, 1160320, 1164800, 1178450, 1200640, 1214710, 1219400, 1231360, 1269248, 1289080, 1313200, 1346800, 1365728, 1388240, 1393600, 1450400, 1500800, 1508416, 1539200, 1560832, 1579123, 1586560, 1611350, 1630720, 1657600, 1680896, 1707160, 1723904, 1735300, 1804712, 1885520, 1943536, 1951040, 1983200, 2038400, 2062528, 2101120, 2133950, 2154880, 2221184, 2229760, 2255890, 2320640, 2356900, 2429420, 2438800, 2578160, 2626400, 2693600, 2731456, 2776480, 2787200, 2900800, 3001600, 3016832, 3036775, 3078400, 3121664, 3158246, 3173120, 3222700, 3315200, 3414320, 3470600, 3609424, 3771040, 3887072, 3902080, 3966400, 4076800, 4125056, 4202240, 4267900, 4309760, 4442368, 4511780, 4641280, 4713800, 4858840, 4877600, 5156320, 5252800, 5387200, 5462912, 5552960, 5574400, 5639725, 5801600, 6003200, 6033664, 6073550, 6156800, 6316492, 6346240, 6445400, 6828640, 6941200, 7218848, 7542080, 7774144, 7804160, 7895615, 7932800, 8153600, 8250112, 8404480, 8535800, 8619520, 8884736, 9023560, 9427600, 9717680, 9755200, 10312640, 10505600, 10774400, 10925824, 11105920, 11148800, 11279450, 11603200, 12067328, 12147100, 12632984, 12890800, 13657280, 13882400, 14437696, 15084160, 15548288, 15608320, 15791230, 15865600, 16500224, 17071600, 18047120, 18855200, 19435360, 19510400, 20625280, 21011200, 21548800, 21851648, 22211840, 22558900, 23206400, 24294200, 25265968, 25781600, 27314560, 27764800, 28875392, 30168320, 31096576, 31582460, 31731200, 34143200, 36094240, 37710400, 38870720, 39020800, 39478075, 41250560, 42022400, 43097600, 44423680, 45117800, 48588400, 50531936, 51563200, 54629120, 55529600, 57750784, 60336640, 62193152, 63164920, 68286400, 72188480, 75420800, 77741440, 78041600, 78956150, 82501120, 90235600, 97176800, 101063872, 103126400, 109258240, 111059200, 115501568, 126329840, 136572800, 144376960, 150841600, 155482880, 157912300, 180471200, 194353600, 202127744, 206252800, 222118400, 252659680, 273145600, 288753920, 301683200, 310965760, 315824600, 360942400, 388707200, 404255488, 412505600, 505319360, 546291200, 577507840, 631649200, 721884800, 777414400, 808510976, 1010638720, 1263298400, 1443769600, 1554828800, 2021277440, 2526596800, 2887539200, 4042554880, 5053193600, 10106387200, 20212774400]

約数ペア:

[(1, 20212774400), (2, 10106387200), (4, 5053193600), (5, 4042554880), (7, 2887539200), (8, 2526596800), (10, 2021277440), (13, 1554828800), (14, 1443769600), (16, 1263298400), (20, 1010638720), (25, 808510976), (26, 777414400), (28, 721884800), (32, 631649200), (35, 577507840), (37, 546291200), (40, 505319360), (49, 412505600), (50, 404255488), (52, 388707200), (56, 360942400), (64, 315824600), (65, 310965760), (67, 301683200), (70, 288753920), (74, 273145600), (80, 252659680), (91, 222118400), (98, 206252800), (100, 202127744), (104, 194353600), (112, 180471200), (128, 157912300), (130, 155482880), (134, 150841600), (140, 144376960), (148, 136572800), (160, 126329840), (175, 115501568), (182, 111059200), (185, 109258240), (196, 103126400), (200, 101063872), (208, 97176800), (224, 90235600), (245, 82501120), (256, 78956150), (259, 78041600), (260, 77741440), (268, 75420800), (280, 72188480), (296, 68286400), (320, 63164920), (325, 62193152), (335, 60336640), (350, 57750784), (364, 55529600), (370, 54629120), (392, 51563200), (400, 50531936), (416, 48588400), (448, 45117800), (455, 44423680), (469, 43097600), (481, 42022400), (490, 41250560), (512, 39478075), (518, 39020800), (520, 38870720), (536, 37710400), (560, 36094240), (592, 34143200), (637, 31731200), (640, 31582460), (650, 31096576), (670, 30168320), (700, 28875392), (728, 27764800), (740, 27314560), (784, 25781600), (800, 25265968), (832, 24294200), (871, 23206400), (896, 22558900), (910, 22211840), (925, 21851648), (938, 21548800), (962, 21011200), (980, 20625280), (1036, 19510400), (1040, 19435360), (1072, 18855200), (1120, 18047120), (1184, 17071600), (1225, 16500224), (1274, 15865600), (1280, 15791230), (1295, 15608320), (1300, 15548288), (1340, 15084160), (1400, 14437696), (1456, 13882400), (1480, 13657280), (1568, 12890800), (1600, 12632984), (1664, 12147100), (1675, 12067328), (1742, 11603200), (1792, 11279450), (1813, 11148800), (1820, 11105920), (1850, 10925824), (1876, 10774400), (1924, 10505600), (1960, 10312640), (2072, 9755200), (2080, 9717680), (2144, 9427600), (2240, 9023560), (2275, 8884736), (2345, 8619520), (2368, 8535800), (2405, 8404480), (2450, 8250112), (2479, 8153600), (2548, 7932800), (2560, 7895615), (2590, 7804160), (2600, 7774144), (2680, 7542080), (2800, 7218848), (2912, 6941200), (2960, 6828640), (3136, 6445400), (3185, 6346240), (3200, 6316492), (3283, 6156800), (3328, 6073550), (3350, 6033664), (3367, 6003200), (3484, 5801600), (3584, 5639725), (3626, 5574400), (3640, 5552960), (3700, 5462912), (3752, 5387200), (3848, 5252800), (3920, 5156320), (4144, 4877600), (4160, 4858840), (4288, 4713800), (4355, 4641280), (4480, 4511780), (4550, 4442368), (4690, 4309760), (4736, 4267900), (4810, 4202240), (4900, 4125056), (4958, 4076800), (5096, 3966400), (5180, 3902080), (5200, 3887072), (5360, 3771040), (5600, 3609424), (5824, 3470600), (5920, 3414320), (6097, 3315200), (6272, 3222700), (6370, 3173120), (6400, 3158246), (6475, 3121664), (6566, 3078400), (6656, 3036775), (6700, 3016832), (6734, 3001600), (6968, 2900800), (7252, 2787200), (7280, 2776480), (7400, 2731456), (7504, 2693600), (7696, 2626400), (7840, 2578160), (8288, 2438800), (8320, 2429420), (8576, 2356900), (8710, 2320640), (8960, 2255890), (9065, 2229760), (9100, 2221184), (9380, 2154880), (9472, 2133950), (9620, 2101120), (9800, 2062528), (9916, 2038400), (10192, 1983200), (10360, 1951040), (10400, 1943536), (10720, 1885520), (11200, 1804712), (11648, 1735300), (11725, 1723904), (11840, 1707160), (12025, 1680896), (12194, 1657600), (12395, 1630720), (12544, 1611350), (12740, 1586560), (12800, 1579123), (12950, 1560832), (13132, 1539200), (13400, 1508416), (13468, 1500800), (13936, 1450400), (14504, 1393600), (14560, 1388240), (14800, 1365728), (15008, 1346800), (15392, 1313200), (15680, 1289080), (15925, 1269248), (16415, 1231360), (16576, 1219400), (16640, 1214710), (16835, 1200640), (17152, 1178450), (17353, 1164800), (17420, 1160320), (17920, 1127945), (18130, 1114880), (18200, 1110592), (18760, 1077440), (18944, 1066975), (19240, 1050560), (19600, 1031264), (19832, 1019200), (20384, 991600), (20720, 975520), (20800, 971768), (21440, 942760), (21775, 928256), (22400, 902356), (23296, 867650), (23450, 861952), (23569, 857600), (23680, 853580), (24050, 840448), (24388, 828800), (24790, 815360), (25088, 805675), (25480, 793280), (25900, 780416), (26264, 769600), (26800, 754208), (26936, 750400), (27872, 725200), (29008, 696800), (29120, 694120), (29600, 682864), (30016, 673400), (30485, 663040), (30784, 656600), (31360, 644540), (31850, 634624), (32227, 627200), (32830, 615680), (33152, 609700), (33280, 607355), (33670, 600320), (34304, 589225), (34706, 582400), (34840, 580160), (36260, 557440), (36400, 555296), (37520, 538720), (38480, 525280), (39200, 515632), (39664, 509600), (40768, 495800), (41440, 487760), (41600, 485884), (42679, 473600), (42880, 471380), (43550, 464128), (44800, 451178), (45325, 445952), (46592, 433825), (46900, 430976), (47138, 428800), (47360, 426790), (48100, 420224), (48776, 414400), (49580, 407680), (50960, 396640), (51800, 390208), (52528, 384800), (53600, 377104), (53872, 375200), (55744, 362600), (58016, 348400), (58240, 347060), (59200, 341432), (60032, 336700), (60970, 331520), (61568, 328300), (61975, 326144), (62720, 322270), (63700, 317312), (64454, 313600), (65660, 307840), (66304, 304850), (67340, 300160), (69412, 291200), (69680, 290080), (72520, 278720), (72800, 277648), (75040, 269360), (76960, 262640), (78400, 257816), (79328, 254800), (81536, 247900), (82075, 246272), (82880, 243880), (83200, 242942), (84175, 240128), (85358, 236800), (85760, 235690), (86765, 232960), (87100, 232064), (89600, 225589), (90650, 222976), (93800, 215488), (94276, 214400), (94720, 213395), (96200, 210112), (97552, 207200), (99160, 203840), (101920, 198320), (103600, 195104), (105056, 192400), (107200, 188552), (107744, 187600), (111488, 181300), (116032, 174200), (116480, 173530), (117845, 171520), (118400, 170716), (120064, 168350), (121471, 166400), (121940, 165760), (123136, 164150), (123950, 163072), (125440, 161135), (127400, 158656), (128908, 156800), (131320, 153920), (132608, 152425), (134680, 150080), (138824, 145600), (139360, 145040)]