20347371520

素因数分解:

$2^{14}\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 360

約数和(自身を含む): 58765910616

約数和(自身を除く): 38418539096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 128, 137, 140, 148, 160, 185, 196, 224, 245, 256, 259, 274, 280, 296, 320, 370, 392, 448, 490, 512, 518, 548, 560, 592, 640, 685, 740, 784, 896, 959, 980, 1024, 1036, 1096, 1120, 1184, 1280, 1295, 1370, 1480, 1568, 1792, 1813, 1918, 1960, 2048, 2072, 2192, 2240, 2368, 2560, 2590, 2740, 2960, 3136, 3584, 3626, 3836, 3920, 4096, 4144, 4384, 4480, 4736, 4795, 5069, 5120, 5180, 5480, 5920, 6272, 6713, 7168, 7252, 7672, 7840, 8192, 8288, 8768, 8960, 9065, 9472, 9590, 10138, 10240, 10360, 10960, 11840, 12544, 13426, 14336, 14504, 15344, 15680, 16384, 16576, 17536, 17920, 18130, 18944, 19180, 20276, 20480, 20720, 21920, 23680, 25088, 25345, 26852, 28672, 29008, 30688, 31360, 33152, 33565, 35072, 35483, 35840, 36260, 37888, 38360, 40552, 40960, 41440, 43840, 47360, 50176, 50690, 53704, 57344, 58016, 61376, 62720, 66304, 67130, 70144, 70966, 71680, 72520, 75776, 76720, 81104, 81920, 82880, 87680, 94720, 100352, 101380, 107408, 114688, 116032, 122752, 125440, 132608, 134260, 140288, 141932, 143360, 145040, 151552, 153440, 162208, 165760, 175360, 177415, 189440, 200704, 202760, 214816, 232064, 245504, 248381, 250880, 265216, 268520, 280576, 283864, 286720, 290080, 303104, 306880, 324416, 331520, 350720, 354830, 378880, 401408, 405520, 429632, 464128, 491008, 496762, 501760, 530432, 537040, 561152, 567728, 573440, 580160, 606208, 613760, 648832, 663040, 701440, 709660, 757760, 802816, 811040, 859264, 928256, 982016, 993524, 1003520, 1060864, 1074080, 1122304, 1135456, 1160320, 1227520, 1241905, 1297664, 1326080, 1402880, 1419320, 1515520, 1622080, 1718528, 1856512, 1964032, 1987048, 2007040, 2121728, 2148160, 2244608, 2270912, 2320640, 2455040, 2483810, 2595328, 2652160, 2805760, 2838640, 3031040, 3244160, 3437056, 3713024, 3928064, 3974096, 4014080, 4243456, 4296320, 4541824, 4641280, 4910080, 4967620, 5190656, 5304320, 5611520, 5677280, 6488320, 6874112, 7426048, 7856128, 7948192, 8592640, 9083648, 9282560, 9820160, 9935240, 10381312, 10608640, 11223040, 11354560, 12976640, 13748224, 14852096, 15712256, 15896384, 17185280, 18167296, 18565120, 19640320, 19870480, 20762624, 21217280, 22709120, 25953280, 27496448, 29704192, 31792768, 34370560, 36334592, 37130240, 39280640, 39740960, 41525248, 45418240, 51906560, 54992896, 63585536, 68741120, 72669184, 74260480, 78561280, 79481920, 83050496, 90836480, 103813120, 109985792, 127171072, 137482240, 145338368, 148520960, 158963840, 181672960, 207626240, 254342144, 274964480, 290676736, 317927680, 363345920, 415252480, 508684288, 549928960, 581353472, 635855360, 726691840, 1017368576, 1271710720, 1453383680, 2034737152, 2543421440, 2906767360, 4069474304, 5086842880, 10173685760, 20347371520]

約数ペア:

[(1, 20347371520), (2, 10173685760), (4, 5086842880), (5, 4069474304), (7, 2906767360), (8, 2543421440), (10, 2034737152), (14, 1453383680), (16, 1271710720), (20, 1017368576), (28, 726691840), (32, 635855360), (35, 581353472), (37, 549928960), (40, 508684288), (49, 415252480), (56, 363345920), (64, 317927680), (70, 290676736), (74, 274964480), (80, 254342144), (98, 207626240), (112, 181672960), (128, 158963840), (137, 148520960), (140, 145338368), (148, 137482240), (160, 127171072), (185, 109985792), (196, 103813120), (224, 90836480), (245, 83050496), (256, 79481920), (259, 78561280), (274, 74260480), (280, 72669184), (296, 68741120), (320, 63585536), (370, 54992896), (392, 51906560), (448, 45418240), (490, 41525248), (512, 39740960), (518, 39280640), (548, 37130240), (560, 36334592), (592, 34370560), (640, 31792768), (685, 29704192), (740, 27496448), (784, 25953280), (896, 22709120), (959, 21217280), (980, 20762624), (1024, 19870480), (1036, 19640320), (1096, 18565120), (1120, 18167296), (1184, 17185280), (1280, 15896384), (1295, 15712256), (1370, 14852096), (1480, 13748224), (1568, 12976640), (1792, 11354560), (1813, 11223040), (1918, 10608640), (1960, 10381312), (2048, 9935240), (2072, 9820160), (2192, 9282560), (2240, 9083648), (2368, 8592640), (2560, 7948192), (2590, 7856128), (2740, 7426048), (2960, 6874112), (3136, 6488320), (3584, 5677280), (3626, 5611520), (3836, 5304320), (3920, 5190656), (4096, 4967620), (4144, 4910080), (4384, 4641280), (4480, 4541824), (4736, 4296320), (4795, 4243456), (5069, 4014080), (5120, 3974096), (5180, 3928064), (5480, 3713024), (5920, 3437056), (6272, 3244160), (6713, 3031040), (7168, 2838640), (7252, 2805760), (7672, 2652160), (7840, 2595328), (8192, 2483810), (8288, 2455040), (8768, 2320640), (8960, 2270912), (9065, 2244608), (9472, 2148160), (9590, 2121728), (10138, 2007040), (10240, 1987048), (10360, 1964032), (10960, 1856512), (11840, 1718528), (12544, 1622080), (13426, 1515520), (14336, 1419320), (14504, 1402880), (15344, 1326080), (15680, 1297664), (16384, 1241905), (16576, 1227520), (17536, 1160320), (17920, 1135456), (18130, 1122304), (18944, 1074080), (19180, 1060864), (20276, 1003520), (20480, 993524), (20720, 982016), (21920, 928256), (23680, 859264), (25088, 811040), (25345, 802816), (26852, 757760), (28672, 709660), (29008, 701440), (30688, 663040), (31360, 648832), (33152, 613760), (33565, 606208), (35072, 580160), (35483, 573440), (35840, 567728), (36260, 561152), (37888, 537040), (38360, 530432), (40552, 501760), (40960, 496762), (41440, 491008), (43840, 464128), (47360, 429632), (50176, 405520), (50690, 401408), (53704, 378880), (57344, 354830), (58016, 350720), (61376, 331520), (62720, 324416), (66304, 306880), (67130, 303104), (70144, 290080), (70966, 286720), (71680, 283864), (72520, 280576), (75776, 268520), (76720, 265216), (81104, 250880), (81920, 248381), (82880, 245504), (87680, 232064), (94720, 214816), (100352, 202760), (101380, 200704), (107408, 189440), (114688, 177415), (116032, 175360), (122752, 165760), (125440, 162208), (132608, 153440), (134260, 151552), (140288, 145040), (141932, 143360)]