20553873120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 864

約数和(自身を含む): 84983973984

約数和(自身を除く): 64430100864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 66, 68, 72, 80, 81, 85, 88, 90, 96, 99, 102, 108, 110, 120, 121, 132, 135, 136, 144, 153, 160, 162, 165, 170, 176, 180, 187, 198, 204, 216, 220, 240, 242, 243, 255, 257, 264, 270, 272, 288, 297, 306, 324, 330, 340, 352, 360, 363, 374, 396, 405, 408, 432, 440, 459, 480, 484, 486, 495, 510, 514, 528, 540, 544, 561, 594, 605, 612, 648, 660, 680, 720, 726, 748, 765, 771, 792, 810, 816, 864, 880, 891, 918, 935, 968, 972, 990, 1020, 1028, 1056, 1080, 1089, 1122, 1188, 1210, 1215, 1224, 1285, 1296, 1320, 1360, 1377, 1440, 1452, 1485, 1496, 1530, 1542, 1584, 1620, 1632, 1683, 1760, 1782, 1815, 1836, 1870, 1936, 1944, 1980, 2040, 2056, 2057, 2160, 2178, 2244, 2295, 2313, 2376, 2420, 2430, 2448, 2570, 2592, 2640, 2673, 2720, 2754, 2805, 2827, 2904, 2970, 2992, 3060, 3084, 3168, 3240, 3267, 3366, 3564, 3630, 3672, 3740, 3855, 3872, 3888, 3960, 4080, 4112, 4114, 4131, 4320, 4356, 4369, 4455, 4488, 4590, 4626, 4752, 4840, 4860, 4896, 5049, 5140, 5280, 5346, 5445, 5508, 5610, 5654, 5808, 5940, 5984, 6120, 6168, 6171, 6480, 6534, 6732, 6885, 6939, 7128, 7260, 7344, 7480, 7710, 7776, 7920, 8160, 8224, 8228, 8262, 8415, 8481, 8712, 8738, 8910, 8976, 9180, 9252, 9504, 9680, 9720, 9801, 10098, 10280, 10285, 10692, 10890, 11016, 11220, 11308, 11565, 11616, 11880, 12240, 12336, 12342, 12960, 13068, 13107, 13365, 13464, 13770, 13878, 14135, 14256, 14520, 14688, 14960, 15147, 15420, 15840, 16335, 16456, 16524, 16830, 16962, 17424, 17476, 17820, 17952, 18360, 18504, 18513, 19360, 19440, 19602, 20196, 20560, 20570, 20655, 20817, 21384, 21780, 21845, 22032, 22440, 22616, 23130, 23760, 24480, 24672, 24684, 25245, 25443, 26136, 26214, 26730, 26928, 27540, 27756, 28270, 28512, 29040, 29403, 29920, 30294, 30840, 30855, 31097, 32670, 32912, 33048, 33660, 33924, 34695, 34848, 34952, 35640, 36720, 37008, 37026, 38880, 39204, 39321, 40392, 41120, 41140, 41310, 41634, 42405, 42768, 43560, 43690, 44064, 44880, 45232, 45441, 46260, 47520, 48059, 49005, 49368, 50490, 50886, 52272, 52428, 53460, 53856, 55080, 55512, 55539, 56540, 58080, 58806, 60588, 61680, 61710, 62194, 62451, 65340, 65535, 65824, 66096, 67320, 67848, 69390, 69904, 71280, 73440, 74016, 74052, 75735, 76329, 78408, 78642, 80784, 82280, 82620, 83268, 84810, 85536, 87120, 87380, 89760, 90464, 90882, 92520, 92565, 93291, 96118, 98010, 98736, 100980, 101772, 104085, 104544, 104856, 106920, 110160, 111024, 111078, 113080, 117612, 117963, 121176, 123360, 123420, 124388, 124902, 127215, 130680, 131070, 132192, 134640, 135696, 138780, 139808, 142560, 144177, 147015, 148104, 151470, 152658, 155485, 156816, 157284, 161568, 164560, 165240, 166536, 166617, 169620, 174240, 174760, 181764, 185040, 185130, 186582, 192236, 196020, 196605, 197472, 201960, 203544, 208170, 209712, 213840, 220320, 222048, 222156, 226160, 227205, 228987, 235224, 235926, 240295, 242352, 246840, 248776, 249804, 254430, 261360, 262140, 269280, 271392, 277560, 277695, 279873, 288354, 294030, 296208, 302940, 305316, 310970, 312255, 313632, 314568, 329120, 330480, 333072, 333234, 339240, 349520, 353889, 363528, 370080, 370260, 373164, 381645, 384472, 392040, 393210, 403920, 407088, 416340, 419424, 427680, 432531, 444312, 452320, 454410, 457974, 466455, 470448, 471852, 480590, 484704, 493680, 497552, 499608, 499851, 508860, 522720, 524280, 528649, 555120, 555390, 559746, 576708, 588060, 589815, 592416, 605880, 610632, 621940, 624510, 629136, 660960, 666144, 666468, 678480, 686961, 699040, 707778, 720885, 727056, 740520, 746328, 763290, 768944, 784080, 786420, 807840, 814176, 832680, 833085, 839619, 865062, 888624, 908820, 915948, 932910, 940896, 943704, 961180, 987360, 995104, 999216, 999702, 1017720, 1048560, 1057298, 1061667, 1110240, 1110780, 1119492, 1144935, 1153416, 1176120, 1179630, 1211760, 1221264, 1243880, 1249020, 1258272, 1297593, 1332936, 1356960, 1373922, 1399365, 1415556, 1441770, 1454112, 1481040, 1492656, 1526580, 1537888, 1568160, 1572840, 1585947, 1665360, 1666170, 1679238, 1730124, 1769445, 1777248, 1817640, 1831896, 1865820, 1887408, 1922360, 1998432, 1999404, 2035440, 2097120, 2114596, 2123334, 2162655, 2221560, 2238984, 2289870, 2306832, 2352240, 2359260, 2423520, 2442528, 2487760, 2498040, 2499255, 2518857, 2595186, 2643245, 2665872, 2747844, 2798730, 2831112, 2883540, 2962080, 2985312, 3053160, 3145680, 3171894, 3330720, 3332340, 3358476, 3434805, 3460248, 3538890, 3635280, 3663792, 3731640, 3774816, 3844720, 3892779, 3998808, 4070880, 4198095, 4229192, 4246668, 4325310, 4443120, 4477968, 4579740, 4613664, 4704480, 4718520, 4757841, 4975520, 4996080, 4998510, 5037714, 5190372, 5286490, 5308335, 5331744, 5495688, 5597460, 5662224, 5767080, 6106320, 6291360, 6343788, 6487965, 6664680, 6716952, 6869610, 6920496, 7077780, 7270560, 7327584, 7463280, 7556571, 7689440, 7785558, 7929735, 7997616, 8396190, 8458384, 8493336, 8650620, 8886240, 8955936, 9159480, 9437040, 9515682, 9992160, 9997020, 10075428, 10380744, 10572980, 10616670, 10991376, 11194920, 11324448, 11534160, 11678337, 12212640, 12594285, 12687576, 12975930, 13329360, 13433904, 13739220, 13840992, 14155560, 14273523, 14926560, 15113142, 15571116, 15859470, 15995232, 16792380, 16916768, 16986672, 17301240, 18318960, 18874080, 19031364, 19463895, 19994040, 20150856, 20761488, 21145960, 21233340, 21982752, 22389840, 23068320, 23356674, 23789205, 25188570, 25375152, 25951860, 26658720, 26867808, 27478440, 28311120, 28547046, 30226284, 31142232, 31718940, 33584760, 33973344, 34602480, 36637920, 37782855, 38062728, 38927790, 39988080, 40301712, 41522976, 42291920, 42466680, 42820569, 44779680, 46713348, 47578410, 50377140, 50750304, 51903720, 54956880, 56622240, 57094092, 58391685, 60452568, 62284464, 63437880, 67169520, 69204960, 71367615, 75565710, 76125456, 77855580, 79976160, 80603424, 84583840, 84933360, 85641138, 93426696, 95156820, 100754280, 103807440, 109913760, 114188184, 116783370, 120905136, 124568928, 126875760, 128461707, 134339040, 142735230, 151131420, 152250912, 155711160, 169866720, 171282276, 186853392, 190313640, 201508560, 207614880, 214102845, 228376368, 233566740, 241810272, 253751520, 256923414, 285470460, 302262840, 311422320, 342564552, 373706784, 380627280, 403017120, 428205690, 456752736, 467133480, 513846828, 570940920, 604525680, 622844640, 642308535, 685129104, 761254560, 856411380, 934266960, 1027693656, 1141881840, 1209051360, 1284617070, 1370258208, 1712822760, 1868533920, 2055387312, 2283763680, 2569234140, 3425645520, 4110774624, 5138468280, 6851291040, 10276936560, 20553873120]

約数ペア:

[(1, 20553873120), (2, 10276936560), (3, 6851291040), (4, 5138468280), (5, 4110774624), (6, 3425645520), (8, 2569234140), (9, 2283763680), (10, 2055387312), (11, 1868533920), (12, 1712822760), (15, 1370258208), (16, 1284617070), (17, 1209051360), (18, 1141881840), (20, 1027693656), (22, 934266960), (24, 856411380), (27, 761254560), (30, 685129104), (32, 642308535), (33, 622844640), (34, 604525680), (36, 570940920), (40, 513846828), (44, 467133480), (45, 456752736), (48, 428205690), (51, 403017120), (54, 380627280), (55, 373706784), (60, 342564552), (66, 311422320), (68, 302262840), (72, 285470460), (80, 256923414), (81, 253751520), (85, 241810272), (88, 233566740), (90, 228376368), (96, 214102845), (99, 207614880), (102, 201508560), (108, 190313640), (110, 186853392), (120, 171282276), (121, 169866720), (132, 155711160), (135, 152250912), (136, 151131420), (144, 142735230), (153, 134339040), (160, 128461707), (162, 126875760), (165, 124568928), (170, 120905136), (176, 116783370), (180, 114188184), (187, 109913760), (198, 103807440), (204, 100754280), (216, 95156820), (220, 93426696), (240, 85641138), (242, 84933360), (243, 84583840), (255, 80603424), (257, 79976160), (264, 77855580), (270, 76125456), (272, 75565710), (288, 71367615), (297, 69204960), (306, 67169520), (324, 63437880), (330, 62284464), (340, 60452568), (352, 58391685), (360, 57094092), (363, 56622240), (374, 54956880), (396, 51903720), (405, 50750304), (408, 50377140), (432, 47578410), (440, 46713348), (459, 44779680), (480, 42820569), (484, 42466680), (486, 42291920), (495, 41522976), (510, 40301712), (514, 39988080), (528, 38927790), (540, 38062728), (544, 37782855), (561, 36637920), (594, 34602480), (605, 33973344), (612, 33584760), (648, 31718940), (660, 31142232), (680, 30226284), (720, 28547046), (726, 28311120), (748, 27478440), (765, 26867808), (771, 26658720), (792, 25951860), (810, 25375152), (816, 25188570), (864, 23789205), (880, 23356674), (891, 23068320), (918, 22389840), (935, 21982752), (968, 21233340), (972, 21145960), (990, 20761488), (1020, 20150856), (1028, 19994040), (1056, 19463895), (1080, 19031364), (1089, 18874080), (1122, 18318960), (1188, 17301240), (1210, 16986672), (1215, 16916768), (1224, 16792380), (1285, 15995232), (1296, 15859470), (1320, 15571116), (1360, 15113142), (1377, 14926560), (1440, 14273523), (1452, 14155560), (1485, 13840992), (1496, 13739220), (1530, 13433904), (1542, 13329360), (1584, 12975930), (1620, 12687576), (1632, 12594285), (1683, 12212640), (1760, 11678337), (1782, 11534160), (1815, 11324448), (1836, 11194920), (1870, 10991376), (1936, 10616670), (1944, 10572980), (1980, 10380744), (2040, 10075428), (2056, 9997020), (2057, 9992160), (2160, 9515682), (2178, 9437040), (2244, 9159480), (2295, 8955936), (2313, 8886240), (2376, 8650620), (2420, 8493336), (2430, 8458384), (2448, 8396190), (2570, 7997616), (2592, 7929735), (2640, 7785558), (2673, 7689440), (2720, 7556571), (2754, 7463280), (2805, 7327584), (2827, 7270560), (2904, 7077780), (2970, 6920496), (2992, 6869610), (3060, 6716952), (3084, 6664680), (3168, 6487965), (3240, 6343788), (3267, 6291360), (3366, 6106320), (3564, 5767080), (3630, 5662224), (3672, 5597460), (3740, 5495688), (3855, 5331744), (3872, 5308335), (3888, 5286490), (3960, 5190372), (4080, 5037714), (4112, 4998510), (4114, 4996080), (4131, 4975520), (4320, 4757841), (4356, 4718520), (4369, 4704480), (4455, 4613664), (4488, 4579740), (4590, 4477968), (4626, 4443120), (4752, 4325310), (4840, 4246668), (4860, 4229192), (4896, 4198095), (5049, 4070880), (5140, 3998808), (5280, 3892779), (5346, 3844720), (5445, 3774816), (5508, 3731640), (5610, 3663792), (5654, 3635280), (5808, 3538890), (5940, 3460248), (5984, 3434805), (6120, 3358476), (6168, 3332340), (6171, 3330720), (6480, 3171894), (6534, 3145680), (6732, 3053160), (6885, 2985312), (6939, 2962080), (7128, 2883540), (7260, 2831112), (7344, 2798730), (7480, 2747844), (7710, 2665872), (7776, 2643245), (7920, 2595186), (8160, 2518857), (8224, 2499255), (8228, 2498040), (8262, 2487760), (8415, 2442528), (8481, 2423520), (8712, 2359260), (8738, 2352240), (8910, 2306832), (8976, 2289870), (9180, 2238984), (9252, 2221560), (9504, 2162655), (9680, 2123334), (9720, 2114596), (9801, 2097120), (10098, 2035440), (10280, 1999404), (10285, 1998432), (10692, 1922360), (10890, 1887408), (11016, 1865820), (11220, 1831896), (11308, 1817640), (11565, 1777248), (11616, 1769445), (11880, 1730124), (12240, 1679238), (12336, 1666170), (12342, 1665360), (12960, 1585947), (13068, 1572840), (13107, 1568160), (13365, 1537888), (13464, 1526580), (13770, 1492656), (13878, 1481040), (14135, 1454112), (14256, 1441770), (14520, 1415556), (14688, 1399365), (14960, 1373922), (15147, 1356960), (15420, 1332936), (15840, 1297593), (16335, 1258272), (16456, 1249020), (16524, 1243880), (16830, 1221264), (16962, 1211760), (17424, 1179630), (17476, 1176120), (17820, 1153416), (17952, 1144935), (18360, 1119492), (18504, 1110780), (18513, 1110240), (19360, 1061667), (19440, 1057298), (19602, 1048560), (20196, 1017720), (20560, 999702), (20570, 999216), (20655, 995104), (20817, 987360), (21384, 961180), (21780, 943704), (21845, 940896), (22032, 932910), (22440, 915948), (22616, 908820), (23130, 888624), (23760, 865062), (24480, 839619), (24672, 833085), (24684, 832680), (25245, 814176), (25443, 807840), (26136, 786420), (26214, 784080), (26730, 768944), (26928, 763290), (27540, 746328), (27756, 740520), (28270, 727056), (28512, 720885), (29040, 707778), (29403, 699040), (29920, 686961), (30294, 678480), (30840, 666468), (30855, 666144), (31097, 660960), (32670, 629136), (32912, 624510), (33048, 621940), (33660, 610632), (33924, 605880), (34695, 592416), (34848, 589815), (34952, 588060), (35640, 576708), (36720, 559746), (37008, 555390), (37026, 555120), (38880, 528649), (39204, 524280), (39321, 522720), (40392, 508860), (41120, 499851), (41140, 499608), (41310, 497552), (41634, 493680), (42405, 484704), (42768, 480590), (43560, 471852), (43690, 470448), (44064, 466455), (44880, 457974), (45232, 454410), (45441, 452320), (46260, 444312), (47520, 432531), (48059, 427680), (49005, 419424), (49368, 416340), (50490, 407088), (50886, 403920), (52272, 393210), (52428, 392040), (53460, 384472), (53856, 381645), (55080, 373164), (55512, 370260), (55539, 370080), (56540, 363528), (58080, 353889), (58806, 349520), (60588, 339240), (61680, 333234), (61710, 333072), (62194, 330480), (62451, 329120), (65340, 314568), (65535, 313632), (65824, 312255), (66096, 310970), (67320, 305316), (67848, 302940), (69390, 296208), (69904, 294030), (71280, 288354), (73440, 279873), (74016, 277695), (74052, 277560), (75735, 271392), (76329, 269280), (78408, 262140), (78642, 261360), (80784, 254430), (82280, 249804), (82620, 248776), (83268, 246840), (84810, 242352), (85536, 240295), (87120, 235926), (87380, 235224), (89760, 228987), (90464, 227205), (90882, 226160), (92520, 222156), (92565, 222048), (93291, 220320), (96118, 213840), (98010, 209712), (98736, 208170), (100980, 203544), (101772, 201960), (104085, 197472), (104544, 196605), (104856, 196020), (106920, 192236), (110160, 186582), (111024, 185130), (111078, 185040), (113080, 181764), (117612, 174760), (117963, 174240), (121176, 169620), (123360, 166617), (123420, 166536), (124388, 165240), (124902, 164560), (127215, 161568), (130680, 157284), (131070, 156816), (132192, 155485), (134640, 152658), (135696, 151470), (138780, 148104), (139808, 147015), (142560, 144177)]