20215910400

素因数分解:

$2^{12}\times 3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 936

約数和(自身を含む): 83367342720

約数和(自身を除く): 63151432320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 25, 28, 30, 32, 34, 35, 40, 42, 48, 49, 50, 51, 56, 60, 64, 68, 70, 75, 79, 80, 84, 85, 96, 98, 100, 102, 105, 112, 119, 120, 128, 136, 140, 147, 150, 158, 160, 168, 170, 175, 192, 196, 200, 204, 210, 224, 237, 238, 240, 245, 255, 256, 272, 280, 294, 300, 316, 320, 336, 340, 350, 357, 384, 392, 395, 400, 408, 420, 425, 448, 474, 476, 480, 490, 510, 512, 525, 544, 553, 560, 588, 595, 600, 632, 640, 672, 680, 700, 714, 735, 768, 784, 790, 800, 816, 833, 840, 850, 896, 948, 952, 960, 980, 1020, 1024, 1050, 1088, 1106, 1120, 1176, 1185, 1190, 1200, 1225, 1264, 1275, 1280, 1343, 1344, 1360, 1400, 1428, 1470, 1536, 1568, 1580, 1600, 1632, 1659, 1666, 1680, 1700, 1785, 1792, 1896, 1904, 1920, 1960, 1975, 2040, 2048, 2100, 2176, 2212, 2240, 2352, 2370, 2380, 2400, 2450, 2499, 2528, 2550, 2560, 2686, 2688, 2720, 2765, 2800, 2856, 2940, 2975, 3072, 3136, 3160, 3200, 3264, 3318, 3332, 3360, 3400, 3570, 3584, 3675, 3792, 3808, 3840, 3871, 3920, 3950, 4029, 4080, 4096, 4165, 4200, 4352, 4424, 4480, 4704, 4740, 4760, 4800, 4900, 4998, 5056, 5100, 5120, 5372, 5376, 5440, 5530, 5600, 5712, 5880, 5925, 5950, 6144, 6272, 6320, 6400, 6528, 6636, 6664, 6715, 6720, 6800, 7140, 7168, 7350, 7584, 7616, 7680, 7742, 7840, 7900, 8058, 8160, 8295, 8330, 8400, 8704, 8848, 8925, 8960, 9401, 9408, 9480, 9520, 9600, 9800, 9996, 10112, 10200, 10240, 10744, 10752, 10880, 11060, 11200, 11424, 11613, 11760, 11850, 11900, 12288, 12495, 12544, 12640, 12800, 13056, 13272, 13328, 13430, 13440, 13600, 13825, 14280, 14336, 14700, 15168, 15232, 15360, 15484, 15680, 15800, 16116, 16320, 16590, 16660, 16800, 17408, 17696, 17850, 17920, 18802, 18816, 18960, 19040, 19200, 19355, 19600, 19992, 20145, 20224, 20400, 20480, 20825, 21488, 21504, 21760, 22120, 22400, 22848, 23226, 23520, 23700, 23800, 24990, 25088, 25280, 25600, 26112, 26544, 26656, 26860, 26880, 27200, 27650, 28203, 28560, 28672, 29400, 30336, 30464, 30720, 30968, 31360, 31600, 32232, 32640, 33180, 33320, 33575, 33600, 34816, 35392, 35700, 35840, 37604, 37632, 37920, 38080, 38400, 38710, 39200, 39984, 40290, 40448, 40800, 41475, 41650, 42976, 43008, 43520, 44240, 44800, 45696, 46452, 47005, 47040, 47400, 47600, 49980, 50176, 50560, 51200, 52224, 53088, 53312, 53720, 53760, 54400, 55300, 56406, 57120, 58065, 58800, 60672, 60928, 61440, 61936, 62475, 62720, 63200, 64464, 65280, 65807, 66360, 66640, 67150, 67200, 69632, 70784, 71400, 71680, 75208, 75264, 75840, 76160, 76800, 77420, 78400, 79968, 80580, 80896, 81600, 82950, 83300, 85952, 86016, 87040, 88480, 89600, 91392, 92904, 94010, 94080, 94800, 95200, 96775, 99960, 100352, 100725, 101120, 102400, 104448, 106176, 106624, 107440, 107520, 108800, 110600, 112812, 114240, 116130, 117600, 121344, 121856, 123872, 124950, 125440, 126400, 128928, 130560, 131614, 132720, 133280, 134300, 134400, 141015, 141568, 142800, 143360, 150416, 150528, 151680, 152320, 153600, 154840, 156800, 159936, 161160, 161792, 163200, 165900, 166600, 171904, 174080, 176960, 179200, 182784, 185808, 188020, 188160, 189600, 190400, 193550, 197421, 199920, 200704, 201450, 202240, 208896, 212352, 213248, 214880, 215040, 217600, 221200, 225624, 228480, 232260, 235025, 235200, 242688, 243712, 247744, 249900, 250880, 252800, 257856, 261120, 263228, 265440, 266560, 268600, 268800, 282030, 283136, 285600, 290325, 300832, 301056, 303360, 304640, 307200, 309680, 313600, 319872, 322320, 323584, 326400, 329035, 331800, 333200, 343808, 348160, 353920, 358400, 365568, 371616, 376040, 376320, 379200, 380800, 387100, 394842, 399840, 402900, 404480, 424704, 426496, 429760, 430080, 435200, 442400, 451248, 456960, 464520, 470050, 470400, 485376, 487424, 495488, 499800, 501760, 505600, 515712, 522240, 526456, 530880, 533120, 537200, 537600, 564060, 566272, 571200, 580650, 601664, 602112, 606720, 609280, 619360, 627200, 639744, 644640, 652800, 658070, 663600, 666400, 687616, 705075, 707840, 716800, 731136, 743232, 752080, 752640, 758400, 761600, 774200, 789684, 799680, 805800, 808960, 849408, 852992, 859520, 870400, 884800, 902496, 913920, 929040, 940100, 940800, 970752, 987105, 990976, 999600, 1003520, 1011200, 1031424, 1044480, 1052912, 1061760, 1066240, 1074400, 1075200, 1128120, 1132544, 1142400, 1161300, 1203328, 1213440, 1218560, 1238720, 1254400, 1279488, 1289280, 1305600, 1316140, 1327200, 1332800, 1375232, 1410150, 1415680, 1462272, 1486464, 1504160, 1505280, 1516800, 1523200, 1548400, 1579368, 1599360, 1611600, 1617920, 1645175, 1698816, 1705984, 1719040, 1740800, 1769600, 1804992, 1827840, 1858080, 1880200, 1881600, 1974210, 1981952, 1999200, 2022400, 2062848, 2105824, 2123520, 2132480, 2148800, 2150400, 2256240, 2265088, 2284800, 2322600, 2406656, 2426880, 2437120, 2477440, 2508800, 2558976, 2578560, 2611200, 2632280, 2654400, 2665600, 2750464, 2820300, 2831360, 2972928, 3008320, 3010560, 3033600, 3046400, 3096800, 3158736, 3198720, 3223200, 3290350, 3397632, 3411968, 3438080, 3539200, 3609984, 3655680, 3716160, 3760400, 3763200, 3948420, 3963904, 3998400, 4044800, 4125696, 4211648, 4247040, 4264960, 4297600, 4512480, 4569600, 4645200, 4813312, 4853760, 4935525, 4954880, 5017600, 5117952, 5157120, 5222400, 5264560, 5308800, 5331200, 5500928, 5640600, 5662720, 5945856, 6016640, 6067200, 6092800, 6193600, 6317472, 6397440, 6446400, 6580700, 6795264, 6876160, 7078400, 7219968, 7311360, 7432320, 7520800, 7526400, 7896840, 7927808, 7996800, 8089600, 8251392, 8423296, 8494080, 8529920, 8595200, 9024960, 9139200, 9290400, 9626624, 9871050, 9909760, 10235904, 10314240, 10529120, 10617600, 10662400, 11281200, 11325440, 11891712, 12033280, 12134400, 12185600, 12387200, 12634944, 12794880, 12892800, 13161400, 13752320, 14156800, 14439936, 14864640, 15041600, 15052800, 15793680, 15855616, 15993600, 16502784, 16846592, 16988160, 17059840, 17190400, 18049920, 18278400, 18580800, 19253248, 19742100, 19819520, 20628480, 21058240, 21235200, 21324800, 22562400, 23783424, 24066560, 24268800, 24774400, 25269888, 25589760, 25785600, 26322800, 27504640, 28313600, 28879872, 29729280, 30083200, 31587360, 31987200, 33693184, 33976320, 34380800, 36099840, 36556800, 37161600, 38506496, 39484200, 39639040, 41256960, 42116480, 42470400, 42649600, 45124800, 47566848, 48133120, 49548800, 50539776, 51179520, 51571200, 52645600, 56627200, 57759744, 59458560, 60166400, 63174720, 63974400, 67386368, 68761600, 72199680, 74323200, 78968400, 79278080, 82513920, 84232960, 84940800, 85299200, 90249600, 96266240, 99097600, 101079552, 103142400, 105291200, 115519488, 118917120, 120332800, 126349440, 127948800, 134772736, 137523200, 144399360, 148646400, 157936800, 168465920, 169881600, 180499200, 192532480, 198195200, 202159104, 206284800, 210582400, 237834240, 240665600, 252698880, 255897600, 269545472, 288798720, 297292800, 315873600, 336931840, 360998400, 396390400, 404318208, 412569600, 421164800, 481331200, 505397760, 577597440, 594585600, 631747200, 673863680, 721996800, 808636416, 842329600, 962662400, 1010795520, 1189171200, 1263494400, 1347727360, 1443993600, 1684659200, 2021591040, 2526988800, 2887987200, 3369318400, 4043182080, 5053977600, 6738636800, 10107955200, 20215910400]

約数ペア:

[(1, 20215910400), (2, 10107955200), (3, 6738636800), (4, 5053977600), (5, 4043182080), (6, 3369318400), (7, 2887987200), (8, 2526988800), (10, 2021591040), (12, 1684659200), (14, 1443993600), (15, 1347727360), (16, 1263494400), (17, 1189171200), (20, 1010795520), (21, 962662400), (24, 842329600), (25, 808636416), (28, 721996800), (30, 673863680), (32, 631747200), (34, 594585600), (35, 577597440), (40, 505397760), (42, 481331200), (48, 421164800), (49, 412569600), (50, 404318208), (51, 396390400), (56, 360998400), (60, 336931840), (64, 315873600), (68, 297292800), (70, 288798720), (75, 269545472), (79, 255897600), (80, 252698880), (84, 240665600), (85, 237834240), (96, 210582400), (98, 206284800), (100, 202159104), (102, 198195200), (105, 192532480), (112, 180499200), (119, 169881600), (120, 168465920), (128, 157936800), (136, 148646400), (140, 144399360), (147, 137523200), (150, 134772736), (158, 127948800), (160, 126349440), (168, 120332800), (170, 118917120), (175, 115519488), (192, 105291200), (196, 103142400), (200, 101079552), (204, 99097600), (210, 96266240), (224, 90249600), (237, 85299200), (238, 84940800), (240, 84232960), (245, 82513920), (255, 79278080), (256, 78968400), (272, 74323200), (280, 72199680), (294, 68761600), (300, 67386368), (316, 63974400), (320, 63174720), (336, 60166400), (340, 59458560), (350, 57759744), (357, 56627200), (384, 52645600), (392, 51571200), (395, 51179520), (400, 50539776), (408, 49548800), (420, 48133120), (425, 47566848), (448, 45124800), (474, 42649600), (476, 42470400), (480, 42116480), (490, 41256960), (510, 39639040), (512, 39484200), (525, 38506496), (544, 37161600), (553, 36556800), (560, 36099840), (588, 34380800), (595, 33976320), (600, 33693184), (632, 31987200), (640, 31587360), (672, 30083200), (680, 29729280), (700, 28879872), (714, 28313600), (735, 27504640), (768, 26322800), (784, 25785600), (790, 25589760), (800, 25269888), (816, 24774400), (833, 24268800), (840, 24066560), (850, 23783424), (896, 22562400), (948, 21324800), (952, 21235200), (960, 21058240), (980, 20628480), (1020, 19819520), (1024, 19742100), (1050, 19253248), (1088, 18580800), (1106, 18278400), (1120, 18049920), (1176, 17190400), (1185, 17059840), (1190, 16988160), (1200, 16846592), (1225, 16502784), (1264, 15993600), (1275, 15855616), (1280, 15793680), (1343, 15052800), (1344, 15041600), (1360, 14864640), (1400, 14439936), (1428, 14156800), (1470, 13752320), (1536, 13161400), (1568, 12892800), (1580, 12794880), (1600, 12634944), (1632, 12387200), (1659, 12185600), (1666, 12134400), (1680, 12033280), (1700, 11891712), (1785, 11325440), (1792, 11281200), (1896, 10662400), (1904, 10617600), (1920, 10529120), (1960, 10314240), (1975, 10235904), (2040, 9909760), (2048, 9871050), (2100, 9626624), (2176, 9290400), (2212, 9139200), (2240, 9024960), (2352, 8595200), (2370, 8529920), (2380, 8494080), (2400, 8423296), (2450, 8251392), (2499, 8089600), (2528, 7996800), (2550, 7927808), (2560, 7896840), (2686, 7526400), (2688, 7520800), (2720, 7432320), (2765, 7311360), (2800, 7219968), (2856, 7078400), (2940, 6876160), (2975, 6795264), (3072, 6580700), (3136, 6446400), (3160, 6397440), (3200, 6317472), (3264, 6193600), (3318, 6092800), (3332, 6067200), (3360, 6016640), (3400, 5945856), (3570, 5662720), (3584, 5640600), (3675, 5500928), (3792, 5331200), (3808, 5308800), (3840, 5264560), (3871, 5222400), (3920, 5157120), (3950, 5117952), (4029, 5017600), (4080, 4954880), (4096, 4935525), (4165, 4853760), (4200, 4813312), (4352, 4645200), (4424, 4569600), (4480, 4512480), (4704, 4297600), (4740, 4264960), (4760, 4247040), (4800, 4211648), (4900, 4125696), (4998, 4044800), (5056, 3998400), (5100, 3963904), (5120, 3948420), (5372, 3763200), (5376, 3760400), (5440, 3716160), (5530, 3655680), (5600, 3609984), (5712, 3539200), (5880, 3438080), (5925, 3411968), (5950, 3397632), (6144, 3290350), (6272, 3223200), (6320, 3198720), (6400, 3158736), (6528, 3096800), (6636, 3046400), (6664, 3033600), (6715, 3010560), (6720, 3008320), (6800, 2972928), (7140, 2831360), (7168, 2820300), (7350, 2750464), (7584, 2665600), (7616, 2654400), (7680, 2632280), (7742, 2611200), (7840, 2578560), (7900, 2558976), (8058, 2508800), (8160, 2477440), (8295, 2437120), (8330, 2426880), (8400, 2406656), (8704, 2322600), (8848, 2284800), (8925, 2265088), (8960, 2256240), (9401, 2150400), (9408, 2148800), (9480, 2132480), (9520, 2123520), (9600, 2105824), (9800, 2062848), (9996, 2022400), (10112, 1999200), (10200, 1981952), (10240, 1974210), (10744, 1881600), (10752, 1880200), (10880, 1858080), (11060, 1827840), (11200, 1804992), (11424, 1769600), (11613, 1740800), (11760, 1719040), (11850, 1705984), (11900, 1698816), (12288, 1645175), (12495, 1617920), (12544, 1611600), (12640, 1599360), (12800, 1579368), (13056, 1548400), (13272, 1523200), (13328, 1516800), (13430, 1505280), (13440, 1504160), (13600, 1486464), (13825, 1462272), (14280, 1415680), (14336, 1410150), (14700, 1375232), (15168, 1332800), (15232, 1327200), (15360, 1316140), (15484, 1305600), (15680, 1289280), (15800, 1279488), (16116, 1254400), (16320, 1238720), (16590, 1218560), (16660, 1213440), (16800, 1203328), (17408, 1161300), (17696, 1142400), (17850, 1132544), (17920, 1128120), (18802, 1075200), (18816, 1074400), (18960, 1066240), (19040, 1061760), (19200, 1052912), (19355, 1044480), (19600, 1031424), (19992, 1011200), (20145, 1003520), (20224, 999600), (20400, 990976), (20480, 987105), (20825, 970752), (21488, 940800), (21504, 940100), (21760, 929040), (22120, 913920), (22400, 902496), (22848, 884800), (23226, 870400), (23520, 859520), (23700, 852992), (23800, 849408), (24990, 808960), (25088, 805800), (25280, 799680), (25600, 789684), (26112, 774200), (26544, 761600), (26656, 758400), (26860, 752640), (26880, 752080), (27200, 743232), (27650, 731136), (28203, 716800), (28560, 707840), (28672, 705075), (29400, 687616), (30336, 666400), (30464, 663600), (30720, 658070), (30968, 652800), (31360, 644640), (31600, 639744), (32232, 627200), (32640, 619360), (33180, 609280), (33320, 606720), (33575, 602112), (33600, 601664), (34816, 580650), (35392, 571200), (35700, 566272), (35840, 564060), (37604, 537600), (37632, 537200), (37920, 533120), (38080, 530880), (38400, 526456), (38710, 522240), (39200, 515712), (39984, 505600), (40290, 501760), (40448, 499800), (40800, 495488), (41475, 487424), (41650, 485376), (42976, 470400), (43008, 470050), (43520, 464520), (44240, 456960), (44800, 451248), (45696, 442400), (46452, 435200), (47005, 430080), (47040, 429760), (47400, 426496), (47600, 424704), (49980, 404480), (50176, 402900), (50560, 399840), (51200, 394842), (52224, 387100), (53088, 380800), (53312, 379200), (53720, 376320), (53760, 376040), (54400, 371616), (55300, 365568), (56406, 358400), (57120, 353920), (58065, 348160), (58800, 343808), (60672, 333200), (60928, 331800), (61440, 329035), (61936, 326400), (62475, 323584), (62720, 322320), (63200, 319872), (64464, 313600), (65280, 309680), (65807, 307200), (66360, 304640), (66640, 303360), (67150, 301056), (67200, 300832), (69632, 290325), (70784, 285600), (71400, 283136), (71680, 282030), (75208, 268800), (75264, 268600), (75840, 266560), (76160, 265440), (76800, 263228), (77420, 261120), (78400, 257856), (79968, 252800), (80580, 250880), (80896, 249900), (81600, 247744), (82950, 243712), (83300, 242688), (85952, 235200), (86016, 235025), (87040, 232260), (88480, 228480), (89600, 225624), (91392, 221200), (92904, 217600), (94010, 215040), (94080, 214880), (94800, 213248), (95200, 212352), (96775, 208896), (99960, 202240), (100352, 201450), (100725, 200704), (101120, 199920), (102400, 197421), (104448, 193550), (106176, 190400), (106624, 189600), (107440, 188160), (107520, 188020), (108800, 185808), (110600, 182784), (112812, 179200), (114240, 176960), (116130, 174080), (117600, 171904), (121344, 166600), (121856, 165900), (123872, 163200), (124950, 161792), (125440, 161160), (126400, 159936), (128928, 156800), (130560, 154840), (131614, 153600), (132720, 152320), (133280, 151680), (134300, 150528), (134400, 150416), (141015, 143360), (141568, 142800)]