20179233480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1264363}}^1$

素因数の和:1264403

約数の個数: 128

約数和(自身を含む): 72827366400

約数和(自身を除く): 52648132920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 1264363, 2528726, 3793089, 5057452, 6321815, 7586178, 8850541, 10114904, 12643630, 15172356, 17701082, 18965445, 24022897, 25287260, 26551623, 30344712, 35402164, 37930890, 44252705, 48045794, 50574520, 53103246, 70804328, 72068691, 75861780, 88505410, 96091588, 106206492, 120114485, 132758115, 144137382, 151723560, 168160279, 177010820, 192183176, 212412984, 240228970, 265516230, 288274764, 336320558, 354021640, 360343455, 480457940, 504480837, 531032460, 576549528, 672641116, 720686910, 840801395, 960915880, 1008961674, 1062064920, 1345282232, 1441373820, 1681602790, 2017923348, 2522404185, 2882747640, 3363205580, 4035846696, 5044808370, 6726411160, 10089616740, 20179233480]

約数ペア:

[(1, 20179233480), (2, 10089616740), (3, 6726411160), (4, 5044808370), (5, 4035846696), (6, 3363205580), (7, 2882747640), (8, 2522404185), (10, 2017923348), (12, 1681602790), (14, 1441373820), (15, 1345282232), (19, 1062064920), (20, 1008961674), (21, 960915880), (24, 840801395), (28, 720686910), (30, 672641116), (35, 576549528), (38, 531032460), (40, 504480837), (42, 480457940), (56, 360343455), (57, 354021640), (60, 336320558), (70, 288274764), (76, 265516230), (84, 240228970), (95, 212412984), (105, 192183176), (114, 177010820), (120, 168160279), (133, 151723560), (140, 144137382), (152, 132758115), (168, 120114485), (190, 106206492), (210, 96091588), (228, 88505410), (266, 75861780), (280, 72068691), (285, 70804328), (380, 53103246), (399, 50574520), (420, 48045794), (456, 44252705), (532, 37930890), (570, 35402164), (665, 30344712), (760, 26551623), (798, 25287260), (840, 24022897), (1064, 18965445), (1140, 17701082), (1330, 15172356), (1596, 12643630), (1995, 10114904), (2280, 8850541), (2660, 7586178), (3192, 6321815), (3990, 5057452), (5320, 3793089), (7980, 2528726), (15960, 1264363)]