20214367680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619741}}^1$

素因数の和:1619774

約数の個数: 112

約数和(自身を含む): 69117630624

約数和(自身を除く): 48903262944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 1619741, 3239482, 4859223, 6478964, 8098705, 9718446, 12957928, 16197410, 19436892, 21056633, 24296115, 25915856, 32394820, 38873784, 42113266, 48592230, 51831712, 63169899, 64789640, 77747568, 84226532, 97184460, 103663424, 105283165, 126339798, 129579280, 155495136, 168453064, 194368920, 210566330, 252679596, 259158560, 310990272, 315849495, 336906128, 388737840, 421132660, 505359192, 518317120, 631698990, 673812256, 777475680, 842265320, 1010718384, 1263397980, 1347624512, 1554951360, 1684530640, 2021436768, 2526795960, 3369061280, 4042873536, 5053591920, 6738122560, 10107183840, 20214367680]

約数ペア:

[(1, 20214367680), (2, 10107183840), (3, 6738122560), (4, 5053591920), (5, 4042873536), (6, 3369061280), (8, 2526795960), (10, 2021436768), (12, 1684530640), (13, 1554951360), (15, 1347624512), (16, 1263397980), (20, 1010718384), (24, 842265320), (26, 777475680), (30, 673812256), (32, 631698990), (39, 518317120), (40, 505359192), (48, 421132660), (52, 388737840), (60, 336906128), (64, 315849495), (65, 310990272), (78, 259158560), (80, 252679596), (96, 210566330), (104, 194368920), (120, 168453064), (130, 155495136), (156, 129579280), (160, 126339798), (192, 105283165), (195, 103663424), (208, 97184460), (240, 84226532), (260, 77747568), (312, 64789640), (320, 63169899), (390, 51831712), (416, 48592230), (480, 42113266), (520, 38873784), (624, 32394820), (780, 25915856), (832, 24296115), (960, 21056633), (1040, 19436892), (1248, 16197410), (1560, 12957928), (2080, 9718446), (2496, 8098705), (3120, 6478964), (4160, 4859223), (6240, 3239482), (12480, 1619741)]