18636387840

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{115553}}^1$

素因数の和:115589

約数の個数: 240

約数和(自身を含む): 73764127008

約数和(自身を除く): 55127739168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 17920, 20160, 23040, 26880, 32256, 40320, 53760, 80640, 115553, 161280, 231106, 346659, 462212, 577765, 693318, 808871, 924424, 1039977, 1155530, 1386636, 1617742, 1733295, 1848848, 2079954, 2311060, 2426613, 2773272, 3235484, 3466590, 3697696, 4044355, 4159908, 4622120, 4853226, 5199885, 5546544, 6470968, 6933180, 7279839, 7395392, 8088710, 8319816, 9244240, 9706452, 10399770, 11093088, 12133065, 12941936, 13866360, 14559678, 14790784, 16177420, 16639632, 18488480, 19412904, 20799540, 22186176, 24266130, 25883872, 27732720, 29119356, 29581568, 32354840, 33279264, 36399195, 36976960, 38825808, 41599080, 44372352, 48532260, 51767744, 55465440, 58238712, 59163136, 64709680, 66558528, 72798390, 73953920, 77651616, 83198160, 88744704, 97064520, 103535488, 110930880, 116477424, 129419360, 133117056, 145596780, 147907840, 155303232, 166396320, 177489408, 194129040, 207070976, 221861760, 232954848, 258838720, 266234112, 291193560, 295815680, 310606464, 332792640, 388258080, 414141952, 443723520, 465909696, 517677440, 532468224, 582387120, 621212928, 665585280, 776516160, 887447040, 931819392, 1035354880, 1164774240, 1242425856, 1331170560, 1553032320, 1863638784, 2070709760, 2329548480, 2662341120, 3106064640, 3727277568, 4659096960, 6212129280, 9318193920, 18636387840]

約数ペア:

[(1, 18636387840), (2, 9318193920), (3, 6212129280), (4, 4659096960), (5, 3727277568), (6, 3106064640), (7, 2662341120), (8, 2329548480), (9, 2070709760), (10, 1863638784), (12, 1553032320), (14, 1331170560), (15, 1242425856), (16, 1164774240), (18, 1035354880), (20, 931819392), (21, 887447040), (24, 776516160), (28, 665585280), (30, 621212928), (32, 582387120), (35, 532468224), (36, 517677440), (40, 465909696), (42, 443723520), (45, 414141952), (48, 388258080), (56, 332792640), (60, 310606464), (63, 295815680), (64, 291193560), (70, 266234112), (72, 258838720), (80, 232954848), (84, 221861760), (90, 207070976), (96, 194129040), (105, 177489408), (112, 166396320), (120, 155303232), (126, 147907840), (128, 145596780), (140, 133117056), (144, 129419360), (160, 116477424), (168, 110930880), (180, 103535488), (192, 97064520), (210, 88744704), (224, 83198160), (240, 77651616), (252, 73953920), (256, 72798390), (280, 66558528), (288, 64709680), (315, 59163136), (320, 58238712), (336, 55465440), (360, 51767744), (384, 48532260), (420, 44372352), (448, 41599080), (480, 38825808), (504, 36976960), (512, 36399195), (560, 33279264), (576, 32354840), (630, 29581568), (640, 29119356), (672, 27732720), (720, 25883872), (768, 24266130), (840, 22186176), (896, 20799540), (960, 19412904), (1008, 18488480), (1120, 16639632), (1152, 16177420), (1260, 14790784), (1280, 14559678), (1344, 13866360), (1440, 12941936), (1536, 12133065), (1680, 11093088), (1792, 10399770), (1920, 9706452), (2016, 9244240), (2240, 8319816), (2304, 8088710), (2520, 7395392), (2560, 7279839), (2688, 6933180), (2880, 6470968), (3360, 5546544), (3584, 5199885), (3840, 4853226), (4032, 4622120), (4480, 4159908), (4608, 4044355), (5040, 3697696), (5376, 3466590), (5760, 3235484), (6720, 2773272), (7680, 2426613), (8064, 2311060), (8960, 2079954), (10080, 1848848), (10752, 1733295), (11520, 1617742), (13440, 1386636), (16128, 1155530), (17920, 1039977), (20160, 924424), (23040, 808871), (26880, 693318), (32256, 577765), (40320, 462212), (53760, 346659), (80640, 231106), (115553, 161280)]