21205098240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2069}}^1$

素因数の和:2267

約数の個数: 288

約数和(自身を含む): 72199149120

約数和(自身を除く): 50994050880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 157, 160, 170, 192, 204, 240, 255, 256, 272, 314, 320, 340, 384, 408, 471, 480, 510, 544, 628, 640, 680, 768, 785, 816, 942, 960, 1020, 1088, 1256, 1280, 1360, 1570, 1632, 1884, 1920, 2040, 2069, 2176, 2355, 2512, 2669, 2720, 3140, 3264, 3768, 3840, 4080, 4138, 4352, 4710, 5024, 5338, 5440, 6207, 6280, 6528, 7536, 8007, 8160, 8276, 9420, 10048, 10345, 10676, 10880, 12414, 12560, 13056, 13345, 15072, 16014, 16320, 16552, 18840, 20096, 20690, 21352, 21760, 24828, 25120, 26690, 30144, 31035, 32028, 32640, 33104, 35173, 37680, 40035, 40192, 41380, 42704, 49656, 50240, 53380, 60288, 62070, 64056, 65280, 66208, 70346, 75360, 80070, 82760, 85408, 99312, 100480, 105519, 106760, 120576, 124140, 128112, 132416, 140692, 150720, 160140, 165520, 170816, 175865, 198624, 200960, 211038, 213520, 248280, 256224, 264832, 281384, 301440, 320280, 324833, 331040, 341632, 351730, 397248, 422076, 427040, 496560, 512448, 527595, 529664, 562768, 602880, 640560, 649666, 662080, 683264, 703460, 794496, 844152, 854080, 974499, 993120, 1024896, 1055190, 1125536, 1281120, 1299332, 1324160, 1406920, 1588992, 1624165, 1688304, 1708160, 1948998, 1986240, 2049792, 2110380, 2251072, 2562240, 2598664, 2648320, 2813840, 3248330, 3376608, 3416320, 3897996, 3972480, 4220760, 4502144, 4872495, 5124480, 5197328, 5522161, 5627680, 6496660, 6753216, 7795992, 7944960, 8441520, 9004288, 9744990, 10248960, 10394656, 11044322, 11255360, 12993320, 13506432, 15591984, 16566483, 16883040, 19489980, 20789312, 22088644, 22510720, 25986640, 27012864, 27610805, 31183968, 33132966, 33766080, 38979960, 41578624, 44177288, 45021440, 51973280, 55221610, 62367936, 66265932, 67532160, 77959920, 82832415, 83157248, 88354576, 103946560, 110443220, 124735872, 132531864, 135064320, 155919840, 165664830, 176709152, 207893120, 220886440, 249471744, 265063728, 311839680, 331329660, 353418304, 415786240, 441772880, 530127456, 623679360, 662659320, 706836608, 883545760, 1060254912, 1247358720, 1325318640, 1413673216, 1767091520, 2120509824, 2650637280, 3534183040, 4241019648, 5301274560, 7068366080, 10602549120, 21205098240]

約数ペア:

[(1, 21205098240), (2, 10602549120), (3, 7068366080), (4, 5301274560), (5, 4241019648), (6, 3534183040), (8, 2650637280), (10, 2120509824), (12, 1767091520), (15, 1413673216), (16, 1325318640), (17, 1247358720), (20, 1060254912), (24, 883545760), (30, 706836608), (32, 662659320), (34, 623679360), (40, 530127456), (48, 441772880), (51, 415786240), (60, 353418304), (64, 331329660), (68, 311839680), (80, 265063728), (85, 249471744), (96, 220886440), (102, 207893120), (120, 176709152), (128, 165664830), (136, 155919840), (157, 135064320), (160, 132531864), (170, 124735872), (192, 110443220), (204, 103946560), (240, 88354576), (255, 83157248), (256, 82832415), (272, 77959920), (314, 67532160), (320, 66265932), (340, 62367936), (384, 55221610), (408, 51973280), (471, 45021440), (480, 44177288), (510, 41578624), (544, 38979960), (628, 33766080), (640, 33132966), (680, 31183968), (768, 27610805), (785, 27012864), (816, 25986640), (942, 22510720), (960, 22088644), (1020, 20789312), (1088, 19489980), (1256, 16883040), (1280, 16566483), (1360, 15591984), (1570, 13506432), (1632, 12993320), (1884, 11255360), (1920, 11044322), (2040, 10394656), (2069, 10248960), (2176, 9744990), (2355, 9004288), (2512, 8441520), (2669, 7944960), (2720, 7795992), (3140, 6753216), (3264, 6496660), (3768, 5627680), (3840, 5522161), (4080, 5197328), (4138, 5124480), (4352, 4872495), (4710, 4502144), (5024, 4220760), (5338, 3972480), (5440, 3897996), (6207, 3416320), (6280, 3376608), (6528, 3248330), (7536, 2813840), (8007, 2648320), (8160, 2598664), (8276, 2562240), (9420, 2251072), (10048, 2110380), (10345, 2049792), (10676, 1986240), (10880, 1948998), (12414, 1708160), (12560, 1688304), (13056, 1624165), (13345, 1588992), (15072, 1406920), (16014, 1324160), (16320, 1299332), (16552, 1281120), (18840, 1125536), (20096, 1055190), (20690, 1024896), (21352, 993120), (21760, 974499), (24828, 854080), (25120, 844152), (26690, 794496), (30144, 703460), (31035, 683264), (32028, 662080), (32640, 649666), (33104, 640560), (35173, 602880), (37680, 562768), (40035, 529664), (40192, 527595), (41380, 512448), (42704, 496560), (49656, 427040), (50240, 422076), (53380, 397248), (60288, 351730), (62070, 341632), (64056, 331040), (65280, 324833), (66208, 320280), (70346, 301440), (75360, 281384), (80070, 264832), (82760, 256224), (85408, 248280), (99312, 213520), (100480, 211038), (105519, 200960), (106760, 198624), (120576, 175865), (124140, 170816), (128112, 165520), (132416, 160140), (140692, 150720)]