21873588892480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{20948503}}^1$

素因数の和:20948784

約数の個数: 112

約数和(自身を含む): 56316617449344

約数和(自身を除く): 34443028556864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 251, 260, 320, 416, 502, 520, 832, 1004, 1040, 1255, 2008, 2080, 2510, 3263, 4016, 4160, 5020, 6526, 8032, 10040, 13052, 16064, 16315, 20080, 26104, 32630, 40160, 52208, 65260, 80320, 104416, 130520, 208832, 261040, 522080, 1044160, 20948503, 41897006, 83794012, 104742515, 167588024, 209485030, 272330539, 335176048, 418970060, 544661078, 670352096, 837940120, 1089322156, 1340704192, 1361652695, 1675880240, 2178644312, 2723305390, 3351760480, 4357288624, 5258074253, 5446610780, 6703520960, 8714577248, 10516148506, 10893221560, 17429154496, 21032297012, 21786443120, 26290371265, 42064594024, 43572886240, 52580742530, 68354965289, 84129188048, 87145772480, 105161485060, 136709930578, 168258376096, 210322970120, 273419861156, 336516752192, 341774826445, 420645940240, 546839722312, 683549652890, 841291880480, 1093679444624, 1367099305780, 1682583760960, 2187358889248, 2734198611560, 4374717778496, 5468397223120, 10936794446240, 21873588892480]

約数ペア:

[(1, 21873588892480), (2, 10936794446240), (4, 5468397223120), (5, 4374717778496), (8, 2734198611560), (10, 2187358889248), (13, 1682583760960), (16, 1367099305780), (20, 1093679444624), (26, 841291880480), (32, 683549652890), (40, 546839722312), (52, 420645940240), (64, 341774826445), (65, 336516752192), (80, 273419861156), (104, 210322970120), (130, 168258376096), (160, 136709930578), (208, 105161485060), (251, 87145772480), (260, 84129188048), (320, 68354965289), (416, 52580742530), (502, 43572886240), (520, 42064594024), (832, 26290371265), (1004, 21786443120), (1040, 21032297012), (1255, 17429154496), (2008, 10893221560), (2080, 10516148506), (2510, 8714577248), (3263, 6703520960), (4016, 5446610780), (4160, 5258074253), (5020, 4357288624), (6526, 3351760480), (8032, 2723305390), (10040, 2178644312), (13052, 1675880240), (16064, 1361652695), (16315, 1340704192), (20080, 1089322156), (26104, 837940120), (32630, 670352096), (40160, 544661078), (52208, 418970060), (65260, 335176048), (80320, 272330539), (104416, 209485030), (130520, 167588024), (208832, 104742515), (261040, 83794012), (522080, 41897006), (1044160, 20948503)]