20047515840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{632813}}^1$

素因数の和:632847

約数の個数: 168

約数和(自身を含む): 75223865808

約数和(自身を除く): 55176349968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 31680, 632813, 1265626, 1898439, 2531252, 3164065, 3796878, 5062504, 5695317, 6328130, 6960943, 7593756, 9492195, 10125008, 11390634, 12656260, 13921886, 15187512, 18984390, 20250016, 20882829, 22781268, 25312520, 27843772, 28476585, 30375024, 34804715, 37968780, 40500032, 41765658, 45562536, 50625040, 55687544, 56953170, 60750048, 62648487, 69609430, 75937560, 83531316, 91125072, 101250080, 104414145, 111375088, 113906340, 121500096, 125296974, 139218860, 151875120, 167062632, 182250144, 202500160, 208828290, 222750176, 227812680, 250593948, 278437720, 303750240, 313242435, 334125264, 364500288, 417656580, 445500352, 455625360, 501187896, 556875440, 607500480, 626484870, 668250528, 835313160, 911250720, 1002375792, 1113750880, 1252969740, 1336501056, 1670626320, 1822501440, 2004751584, 2227501760, 2505939480, 3341252640, 4009503168, 5011878960, 6682505280, 10023757920, 20047515840]

約数ペア:

[(1, 20047515840), (2, 10023757920), (3, 6682505280), (4, 5011878960), (5, 4009503168), (6, 3341252640), (8, 2505939480), (9, 2227501760), (10, 2004751584), (11, 1822501440), (12, 1670626320), (15, 1336501056), (16, 1252969740), (18, 1113750880), (20, 1002375792), (22, 911250720), (24, 835313160), (30, 668250528), (32, 626484870), (33, 607500480), (36, 556875440), (40, 501187896), (44, 455625360), (45, 445500352), (48, 417656580), (55, 364500288), (60, 334125264), (64, 313242435), (66, 303750240), (72, 278437720), (80, 250593948), (88, 227812680), (90, 222750176), (96, 208828290), (99, 202500160), (110, 182250144), (120, 167062632), (132, 151875120), (144, 139218860), (160, 125296974), (165, 121500096), (176, 113906340), (180, 111375088), (192, 104414145), (198, 101250080), (220, 91125072), (240, 83531316), (264, 75937560), (288, 69609430), (320, 62648487), (330, 60750048), (352, 56953170), (360, 55687544), (396, 50625040), (440, 45562536), (480, 41765658), (495, 40500032), (528, 37968780), (576, 34804715), (660, 30375024), (704, 28476585), (720, 27843772), (792, 25312520), (880, 22781268), (960, 20882829), (990, 20250016), (1056, 18984390), (1320, 15187512), (1440, 13921886), (1584, 12656260), (1760, 11390634), (1980, 10125008), (2112, 9492195), (2640, 7593756), (2880, 6960943), (3168, 6328130), (3520, 5695317), (3960, 5062504), (5280, 3796878), (6336, 3164065), (7920, 2531252), (10560, 1898439), (15840, 1265626), (31680, 632813)]