20219757840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:182

約数の個数: 720

約数和(自身を含む): 77320676160

約数和(自身を除く): 57100918320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 59, 60, 61, 68, 72, 80, 81, 85, 90, 102, 108, 118, 120, 122, 135, 136, 144, 153, 162, 170, 177, 180, 183, 204, 216, 236, 240, 243, 244, 255, 270, 272, 289, 295, 305, 306, 324, 340, 354, 360, 366, 405, 408, 432, 459, 472, 486, 488, 510, 531, 540, 549, 578, 590, 610, 612, 648, 680, 708, 720, 732, 765, 810, 816, 867, 885, 915, 918, 944, 972, 976, 1003, 1020, 1037, 1062, 1080, 1098, 1156, 1180, 1215, 1220, 1224, 1296, 1360, 1377, 1416, 1445, 1464, 1530, 1593, 1620, 1647, 1734, 1770, 1830, 1836, 1944, 2006, 2040, 2074, 2124, 2160, 2196, 2295, 2312, 2360, 2430, 2440, 2448, 2601, 2655, 2745, 2754, 2832, 2890, 2928, 3009, 3060, 3111, 3186, 3240, 3294, 3468, 3540, 3599, 3660, 3672, 3888, 4012, 4080, 4131, 4148, 4248, 4335, 4392, 4590, 4624, 4720, 4779, 4860, 4880, 4941, 5015, 5185, 5202, 5310, 5490, 5508, 5780, 6018, 6120, 6222, 6372, 6480, 6588, 6885, 6936, 7080, 7198, 7320, 7344, 7803, 7965, 8024, 8235, 8262, 8296, 8496, 8670, 8784, 9027, 9180, 9333, 9558, 9720, 9882, 10030, 10370, 10404, 10620, 10797, 10980, 11016, 11560, 12036, 12240, 12444, 12744, 13005, 13176, 13770, 13872, 14160, 14337, 14396, 14640, 14823, 15045, 15555, 15606, 15930, 16048, 16470, 16524, 16592, 17051, 17340, 17629, 17995, 18054, 18360, 18666, 19116, 19440, 19764, 20060, 20655, 20740, 20808, 21240, 21594, 21960, 22032, 23120, 23409, 23895, 24072, 24705, 24888, 25488, 26010, 26352, 27081, 27540, 27999, 28674, 28792, 29646, 30090, 31110, 31212, 31860, 32391, 32940, 33048, 34102, 34680, 35258, 35990, 36108, 36720, 37332, 38232, 39015, 39528, 40120, 41310, 41480, 41616, 42480, 43188, 43920, 45135, 46665, 46818, 47790, 48144, 49410, 49776, 51153, 52020, 52887, 53985, 54162, 55080, 55998, 57348, 57584, 59292, 60180, 61183, 62220, 62424, 63720, 64782, 65880, 66096, 68204, 69360, 70227, 70516, 71685, 71980, 72216, 74115, 74664, 76464, 78030, 79056, 80240, 81243, 82620, 82960, 83997, 85255, 86376, 88145, 90270, 93330, 93636, 95580, 97173, 98820, 102306, 104040, 105774, 107970, 108324, 110160, 111996, 114696, 117045, 118584, 120360, 122366, 124440, 124848, 127440, 129564, 131760, 135405, 136408, 139995, 140454, 141032, 143370, 143960, 144432, 148230, 149328, 153459, 156060, 158661, 161955, 162486, 165240, 167994, 170510, 172752, 176290, 180540, 183549, 186660, 187272, 191160, 194346, 197640, 204612, 208080, 211548, 215940, 216648, 223992, 229392, 234090, 237168, 240720, 243729, 244732, 248880, 251991, 255765, 259128, 264435, 270810, 272816, 279990, 280908, 282064, 286740, 287920, 291519, 296460, 305915, 306918, 312120, 317322, 323910, 324972, 330480, 335988, 341020, 351135, 352580, 361080, 367098, 373320, 374544, 382320, 388692, 395280, 406215, 409224, 419985, 423096, 431880, 433296, 447984, 460377, 468180, 475983, 485865, 487458, 489464, 503982, 511530, 518256, 528870, 541620, 550647, 559980, 561816, 573480, 583038, 592920, 611830, 613836, 624240, 634644, 647820, 649944, 671976, 682040, 702270, 705160, 722160, 734196, 746640, 767295, 777384, 793305, 812430, 818448, 839970, 846192, 863760, 874557, 917745, 920754, 936360, 951966, 971730, 974916, 978928, 1007964, 1023060, 1040111, 1057740, 1083240, 1101294, 1119960, 1123632, 1146960, 1166076, 1185840, 1218645, 1223660, 1227672, 1259955, 1269288, 1295640, 1299888, 1343952, 1364080, 1381131, 1404540, 1410320, 1427949, 1457595, 1468392, 1534590, 1554768, 1586610, 1624860, 1651941, 1679940, 1749114, 1835490, 1841508, 1872720, 1903932, 1943460, 1949832, 2015928, 2046120, 2080222, 2115480, 2166480, 2202588, 2239920, 2301885, 2332152, 2379915, 2437290, 2447320, 2455344, 2519910, 2538576, 2591280, 2753235, 2762262, 2809080, 2855898, 2915190, 2936784, 3069180, 3120333, 3173220, 3249720, 3303882, 3359880, 3498228, 3670980, 3683016, 3807864, 3886920, 3899664, 4031856, 4092240, 4143393, 4160444, 4230960, 4283847, 4372785, 4405176, 4603770, 4664304, 4759830, 4874580, 4894640, 4955823, 5039820, 5200555, 5506470, 5524524, 5618160, 5711796, 5830380, 6138360, 6240666, 6346440, 6499440, 6607764, 6719760, 6905655, 6996456, 7139745, 7341960, 7366032, 7615728, 7773840, 8259705, 8286786, 8320888, 8567694, 8745570, 8810352, 9207540, 9360999, 9519660, 9749160, 9911646, 10079640, 10401110, 11012940, 11049048, 11423592, 11660760, 12276720, 12481332, 12692880, 13215528, 13811310, 13992912, 14279490, 14683920, 14867469, 15601665, 16519410, 16573572, 16641776, 17135388, 17491140, 18415080, 18721998, 19039320, 19498320, 19823292, 20159280, 20716965, 20802220, 21419235, 22025880, 22098096, 22847184, 23321520, 24779115, 24962664, 26431056, 27622620, 28082997, 28558980, 29734938, 31203330, 33038820, 33147144, 34270776, 34982280, 36830160, 37443996, 38078640, 39646584, 41433930, 41604440, 42838470, 44051760, 46804995, 49558230, 49925328, 55245240, 56165994, 57117960, 59469876, 62406660, 66077640, 66294288, 68541552, 69964560, 74337345, 74887992, 79293168, 82867860, 83208880, 84248991, 85676940, 93609990, 99116460, 110490480, 112331988, 114235920, 118939752, 124813320, 132155280, 140414985, 148674690, 149775984, 165735720, 168497982, 171353880, 187219980, 198232920, 224663976, 237879504, 249626640, 252746973, 280829970, 297349380, 331471440, 336995964, 342707760, 374439960, 396465840, 421244955, 449327952, 505493946, 561659940, 594698760, 673991928, 748879920, 842489910, 1010987892, 1123319880, 1189397520, 1263734865, 1347983856, 1684979820, 2021975784, 2246639760, 2527469730, 3369959640, 4043951568, 5054939460, 6739919280, 10109878920, 20219757840]

約数ペア:

[(1, 20219757840), (2, 10109878920), (3, 6739919280), (4, 5054939460), (5, 4043951568), (6, 3369959640), (8, 2527469730), (9, 2246639760), (10, 2021975784), (12, 1684979820), (15, 1347983856), (16, 1263734865), (17, 1189397520), (18, 1123319880), (20, 1010987892), (24, 842489910), (27, 748879920), (30, 673991928), (34, 594698760), (36, 561659940), (40, 505493946), (45, 449327952), (48, 421244955), (51, 396465840), (54, 374439960), (59, 342707760), (60, 336995964), (61, 331471440), (68, 297349380), (72, 280829970), (80, 252746973), (81, 249626640), (85, 237879504), (90, 224663976), (102, 198232920), (108, 187219980), (118, 171353880), (120, 168497982), (122, 165735720), (135, 149775984), (136, 148674690), (144, 140414985), (153, 132155280), (162, 124813320), (170, 118939752), (177, 114235920), (180, 112331988), (183, 110490480), (204, 99116460), (216, 93609990), (236, 85676940), (240, 84248991), (243, 83208880), (244, 82867860), (255, 79293168), (270, 74887992), (272, 74337345), (289, 69964560), (295, 68541552), (305, 66294288), (306, 66077640), (324, 62406660), (340, 59469876), (354, 57117960), (360, 56165994), (366, 55245240), (405, 49925328), (408, 49558230), (432, 46804995), (459, 44051760), (472, 42838470), (486, 41604440), (488, 41433930), (510, 39646584), (531, 38078640), (540, 37443996), (549, 36830160), (578, 34982280), (590, 34270776), (610, 33147144), (612, 33038820), (648, 31203330), (680, 29734938), (708, 28558980), (720, 28082997), (732, 27622620), (765, 26431056), (810, 24962664), (816, 24779115), (867, 23321520), (885, 22847184), (915, 22098096), (918, 22025880), (944, 21419235), (972, 20802220), (976, 20716965), (1003, 20159280), (1020, 19823292), (1037, 19498320), (1062, 19039320), (1080, 18721998), (1098, 18415080), (1156, 17491140), (1180, 17135388), (1215, 16641776), (1220, 16573572), (1224, 16519410), (1296, 15601665), (1360, 14867469), (1377, 14683920), (1416, 14279490), (1445, 13992912), (1464, 13811310), (1530, 13215528), (1593, 12692880), (1620, 12481332), (1647, 12276720), (1734, 11660760), (1770, 11423592), (1830, 11049048), (1836, 11012940), (1944, 10401110), (2006, 10079640), (2040, 9911646), (2074, 9749160), (2124, 9519660), (2160, 9360999), (2196, 9207540), (2295, 8810352), (2312, 8745570), (2360, 8567694), (2430, 8320888), (2440, 8286786), (2448, 8259705), (2601, 7773840), (2655, 7615728), (2745, 7366032), (2754, 7341960), (2832, 7139745), (2890, 6996456), (2928, 6905655), (3009, 6719760), (3060, 6607764), (3111, 6499440), (3186, 6346440), (3240, 6240666), (3294, 6138360), (3468, 5830380), (3540, 5711796), (3599, 5618160), (3660, 5524524), (3672, 5506470), (3888, 5200555), (4012, 5039820), (4080, 4955823), (4131, 4894640), (4148, 4874580), (4248, 4759830), (4335, 4664304), (4392, 4603770), (4590, 4405176), (4624, 4372785), (4720, 4283847), (4779, 4230960), (4860, 4160444), (4880, 4143393), (4941, 4092240), (5015, 4031856), (5185, 3899664), (5202, 3886920), (5310, 3807864), (5490, 3683016), (5508, 3670980), (5780, 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1185840), (17340, 1166076), (17629, 1146960), (17995, 1123632), (18054, 1119960), (18360, 1101294), (18666, 1083240), (19116, 1057740), (19440, 1040111), (19764, 1023060), (20060, 1007964), (20655, 978928), (20740, 974916), (20808, 971730), (21240, 951966), (21594, 936360), (21960, 920754), (22032, 917745), (23120, 874557), (23409, 863760), (23895, 846192), (24072, 839970), (24705, 818448), (24888, 812430), (25488, 793305), (26010, 777384), (26352, 767295), (27081, 746640), (27540, 734196), (27999, 722160), (28674, 705160), (28792, 702270), (29646, 682040), (30090, 671976), (31110, 649944), (31212, 647820), (31860, 634644), (32391, 624240), (32940, 613836), (33048, 611830), (34102, 592920), (34680, 583038), (35258, 573480), (35990, 561816), (36108, 559980), (36720, 550647), (37332, 541620), (38232, 528870), (39015, 518256), (39528, 511530), (40120, 503982), (41310, 489464), (41480, 487458), (41616, 485865), (42480, 475983), (43188, 468180), (43920, 460377), (45135, 447984), (46665, 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172752), (118584, 170510), (120360, 167994), (122366, 165240), (124440, 162486), (124848, 161955), (127440, 158661), (129564, 156060), (131760, 153459), (135405, 149328), (136408, 148230), (139995, 144432), (140454, 143960), (141032, 143370)]