20492896320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1100

約数の個数: 560

約数和(自身を含む): 79871273328

約数和(自身を除く): 59378377008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 61, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 122, 130, 135, 144, 156, 160, 162, 180, 183, 192, 195, 208, 216, 234, 240, 244, 260, 270, 288, 305, 312, 320, 324, 351, 360, 366, 390, 405, 416, 432, 468, 480, 488, 520, 540, 549, 576, 585, 610, 624, 648, 702, 720, 732, 780, 793, 810, 832, 864, 915, 936, 960, 976, 997, 1040, 1053, 1080, 1098, 1170, 1220, 1248, 1296, 1404, 1440, 1464, 1560, 1586, 1620, 1647, 1728, 1755, 1830, 1872, 1952, 1994, 2080, 2106, 2160, 2196, 2340, 2379, 2440, 2496, 2592, 2745, 2808, 2880, 2928, 2991, 3120, 3172, 3240, 3294, 3510, 3660, 3744, 3904, 3965, 3988, 4160, 4212, 4320, 4392, 4680, 4758, 4880, 4941, 4985, 5184, 5265, 5490, 5616, 5856, 5982, 6240, 6344, 6480, 6588, 7020, 7137, 7320, 7488, 7930, 7976, 8235, 8424, 8640, 8784, 8973, 9360, 9516, 9760, 9882, 9970, 10530, 10980, 11232, 11712, 11895, 11964, 12480, 12688, 12960, 12961, 13176, 14040, 14274, 14640, 14955, 15860, 15952, 16470, 16848, 17568, 17946, 18720, 19032, 19520, 19764, 19940, 21060, 21411, 21960, 22464, 23790, 23928, 24705, 25376, 25920, 25922, 26352, 26919, 28080, 28548, 29280, 29910, 31720, 31904, 32940, 33696, 35136, 35685, 35892, 37440, 38064, 38883, 39528, 39880, 42120, 42822, 43920, 44865, 47580, 47856, 49410, 50752, 51844, 52704, 53838, 56160, 57096, 58560, 59820, 60817, 63440, 63808, 64233, 64805, 65880, 67392, 71370, 71784, 76128, 77766, 79056, 79760, 80757, 84240, 85644, 87840, 89730, 95160, 95712, 98820, 103688, 105408, 107055, 107676, 112320, 114192, 116649, 119640, 121634, 126880, 128466, 129610, 131760, 134595, 142740, 143568, 152256, 155532, 158112, 159520, 161514, 168480, 171288, 175680, 179460, 182451, 190320, 191424, 194415, 197640, 207376, 214110, 215352, 228384, 233298, 239280, 243268, 253760, 256932, 259220, 263520, 269190, 285480, 287136, 304085, 311064, 316224, 319040, 321165, 323028, 336960, 342576, 349947, 358920, 364902, 380640, 388830, 395280, 403785, 414752, 428220, 430704, 456768, 466596, 478560, 486536, 513864, 518440, 527040, 538380, 547353, 570960, 574272, 583245, 608170, 622128, 642330, 646056, 685152, 699894, 717840, 729804, 761280, 777660, 790560, 790621, 807570, 829504, 856440, 861408, 912255, 933192, 957120, 973072, 1027728, 1036880, 1049841, 1076760, 1094706, 1141920, 1166490, 1216340, 1244256, 1284660, 1292112, 1370304, 1399788, 1435680, 1459608, 1555320, 1581120, 1581242, 1615140, 1642059, 1712880, 1722816, 1749735, 1824510, 1866384, 1946144, 2055456, 2073760, 2099682, 2153520, 2189412, 2283840, 2332980, 2371863, 2432680, 2488512, 2569320, 2584224, 2736765, 2799576, 2871360, 2919216, 3110640, 3162484, 3230280, 3284118, 3425760, 3499470, 3649020, 3732768, 3892288, 3953105, 4110912, 4147520, 4199364, 4307040, 4378824, 4665960, 4743726, 4865360, 4926177, 5138640, 5168448, 5249205, 5473530, 5599152, 5838432, 6221280, 6324968, 6460560, 6568236, 6851520, 6998940, 7115589, 7298040, 7465536, 7906210, 8210295, 8398728, 8614080, 8757648, 9331920, 9487452, 9730720, 9852354, 10277280, 10498410, 10947060, 11198304, 11676864, 11859315, 12442560, 12649936, 12921120, 13136472, 13997880, 14231178, 14596080, 15812420, 16420590, 16797456, 17515296, 18663840, 18974904, 19461440, 19704708, 20554560, 20996820, 21346767, 21894120, 22396608, 23718630, 24630885, 25299872, 25842240, 26272944, 27995760, 28462356, 29192160, 31624840, 32841180, 33594912, 35030592, 35577945, 37327680, 37949808, 39409416, 41993640, 42693534, 43788240, 47437260, 49261770, 50599744, 52545888, 55991520, 56924712, 58384320, 63249680, 64040301, 65682360, 67189824, 71155890, 75899616, 78818832, 83987280, 85387068, 87576480, 94874520, 98523540, 105091776, 106733835, 111983040, 113849424, 126499360, 128080602, 131364720, 142311780, 151799232, 157637664, 167974560, 170774136, 175152960, 189749040, 197047080, 213467670, 227698848, 252998720, 256161204, 262729440, 284623560, 315275328, 320201505, 335949120, 341548272, 379498080, 394094160, 426935340, 455397696, 512322408, 525458880, 569247120, 640403010, 683096544, 758996160, 788188320, 853870680, 1024644816, 1138494240, 1280806020, 1366193088, 1576376640, 1707741360, 2049289632, 2276988480, 2561612040, 3415482720, 4098579264, 5123224080, 6830965440, 10246448160, 20492896320]

約数ペア:

[(1, 20492896320), (2, 10246448160), (3, 6830965440), (4, 5123224080), (5, 4098579264), (6, 3415482720), (8, 2561612040), (9, 2276988480), (10, 2049289632), (12, 1707741360), (13, 1576376640), (15, 1366193088), (16, 1280806020), (18, 1138494240), (20, 1024644816), (24, 853870680), (26, 788188320), (27, 758996160), (30, 683096544), (32, 640403010), (36, 569247120), (39, 525458880), (40, 512322408), (45, 455397696), (48, 426935340), (52, 394094160), (54, 379498080), (60, 341548272), (61, 335949120), (64, 320201505), (65, 315275328), (72, 284623560), (78, 262729440), (80, 256161204), (81, 252998720), (90, 227698848), (96, 213467670), (104, 197047080), (108, 189749040), (117, 175152960), (120, 170774136), (122, 167974560), (130, 157637664), (135, 151799232), (144, 142311780), (156, 131364720), (160, 128080602), (162, 126499360), (180, 113849424), (183, 111983040), (192, 106733835), (195, 105091776), (208, 98523540), (216, 94874520), (234, 87576480), (240, 85387068), (244, 83987280), (260, 78818832), (270, 75899616), (288, 71155890), (305, 67189824), (312, 65682360), (320, 64040301), (324, 63249680), (351, 58384320), (360, 56924712), (366, 55991520), (390, 52545888), (405, 50599744), (416, 49261770), (432, 47437260), (468, 43788240), (480, 42693534), (488, 41993640), (520, 39409416), (540, 37949808), (549, 37327680), (576, 35577945), (585, 35030592), (610, 33594912), (624, 32841180), (648, 31624840), (702, 29192160), (720, 28462356), (732, 27995760), (780, 26272944), (793, 25842240), (810, 25299872), (832, 24630885), (864, 23718630), (915, 22396608), (936, 21894120), (960, 21346767), (976, 20996820), (997, 20554560), (1040, 19704708), (1053, 19461440), (1080, 18974904), (1098, 18663840), (1170, 17515296), (1220, 16797456), (1248, 16420590), (1296, 15812420), (1404, 14596080), (1440, 14231178), (1464, 13997880), (1560, 13136472), (1586, 12921120), (1620, 12649936), (1647, 12442560), (1728, 11859315), (1755, 11676864), (1830, 11198304), (1872, 10947060), (1952, 10498410), (1994, 10277280), (2080, 9852354), (2106, 9730720), (2160, 9487452), (2196, 9331920), (2340, 8757648), (2379, 8614080), (2440, 8398728), (2496, 8210295), (2592, 7906210), (2745, 7465536), (2808, 7298040), (2880, 7115589), (2928, 6998940), (2991, 6851520), (3120, 6568236), (3172, 6460560), (3240, 6324968), (3294, 6221280), (3510, 5838432), (3660, 5599152), (3744, 5473530), (3904, 5249205), (3965, 5168448), (3988, 5138640), (4160, 4926177), (4212, 4865360), (4320, 4743726), (4392, 4665960), (4680, 4378824), (4758, 4307040), (4880, 4199364), (4941, 4147520), (4985, 4110912), (5184, 3953105), (5265, 3892288), (5490, 3732768), (5616, 3649020), (5856, 3499470), (5982, 3425760), (6240, 3284118), (6344, 3230280), (6480, 3162484), (6588, 3110640), (7020, 2919216), (7137, 2871360), (7320, 2799576), (7488, 2736765), (7930, 2584224), (7976, 2569320), (8235, 2488512), (8424, 2432680), (8640, 2371863), (8784, 2332980), (8973, 2283840), (9360, 2189412), (9516, 2153520), (9760, 2099682), (9882, 2073760), (9970, 2055456), (10530, 1946144), (10980, 1866384), (11232, 1824510), (11712, 1749735), (11895, 1722816), (11964, 1712880), (12480, 1642059), (12688, 1615140), (12960, 1581242), (12961, 1581120), (13176, 1555320), (14040, 1459608), (14274, 1435680), (14640, 1399788), (14955, 1370304), (15860, 1292112), (15952, 1284660), (16470, 1244256), (16848, 1216340), (17568, 1166490), (17946, 1141920), (18720, 1094706), (19032, 1076760), (19520, 1049841), (19764, 1036880), (19940, 1027728), (21060, 973072), (21411, 957120), (21960, 933192), (22464, 912255), (23790, 861408), (23928, 856440), (24705, 829504), (25376, 807570), (25920, 790621), (25922, 790560), (26352, 777660), (26919, 761280), (28080, 729804), (28548, 717840), (29280, 699894), (29910, 685152), (31720, 646056), (31904, 642330), (32940, 622128), (33696, 608170), (35136, 583245), (35685, 574272), (35892, 570960), (37440, 547353), (38064, 538380), (38883, 527040), (39528, 518440), (39880, 513864), (42120, 486536), (42822, 478560), (43920, 466596), (44865, 456768), (47580, 430704), (47856, 428220), (49410, 414752), (50752, 403785), (51844, 395280), (52704, 388830), (53838, 380640), (56160, 364902), (57096, 358920), (58560, 349947), (59820, 342576), (60817, 336960), (63440, 323028), (63808, 321165), (64233, 319040), (64805, 316224), (65880, 311064), (67392, 304085), (71370, 287136), (71784, 285480), (76128, 269190), (77766, 263520), (79056, 259220), (79760, 256932), (80757, 253760), (84240, 243268), (85644, 239280), (87840, 233298), (89730, 228384), (95160, 215352), (95712, 214110), (98820, 207376), (103688, 197640), (105408, 194415), (107055, 191424), (107676, 190320), (112320, 182451), (114192, 179460), (116649, 175680), (119640, 171288), (121634, 168480), (126880, 161514), (128466, 159520), (129610, 158112), (131760, 155532), (134595, 152256), (142740, 143568)]