20074057920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{995737}}^1$

素因数の和:995767

約数の個数: 168

約数和(自身を含む): 78910245024

約数和(自身を除く): 58836187104

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 995737, 1991474, 2987211, 3982948, 4978685, 5974422, 6970159, 7965896, 8961633, 9957370, 11948844, 13940318, 14936055, 15931792, 17923266, 19914740, 20910477, 23897688, 27880636, 29872110, 31863584, 34850795, 35846532, 39829480, 41820954, 44808165, 47795376, 55761272, 59744220, 62731431, 63727168, 69701590, 71693064, 79658960, 83641908, 89616330, 95590752, 104552385, 111522544, 119488440, 125462862, 139403180, 143386128, 159317920, 167283816, 179232660, 191181504, 209104770, 223045088, 238976880, 250925724, 278806360, 286772256, 313657155, 318635840, 334567632, 358465320, 418209540, 446090176, 477953760, 501851448, 557612720, 573544512, 627314310, 669135264, 716930640, 836419080, 955907520, 1003702896, 1115225440, 1254628620, 1338270528, 1433861280, 1672838160, 2007405792, 2230450880, 2509257240, 2867722560, 3345676320, 4014811584, 5018514480, 6691352640, 10037028960, 20074057920]

約数ペア:

[(1, 20074057920), (2, 10037028960), (3, 6691352640), (4, 5018514480), (5, 4014811584), (6, 3345676320), (7, 2867722560), (8, 2509257240), (9, 2230450880), (10, 2007405792), (12, 1672838160), (14, 1433861280), (15, 1338270528), (16, 1254628620), (18, 1115225440), (20, 1003702896), (21, 955907520), (24, 836419080), (28, 716930640), (30, 669135264), (32, 627314310), (35, 573544512), (36, 557612720), (40, 501851448), (42, 477953760), (45, 446090176), (48, 418209540), (56, 358465320), (60, 334567632), (63, 318635840), (64, 313657155), (70, 286772256), (72, 278806360), (80, 250925724), (84, 238976880), (90, 223045088), (96, 209104770), (105, 191181504), (112, 179232660), (120, 167283816), (126, 159317920), (140, 143386128), (144, 139403180), (160, 125462862), (168, 119488440), (180, 111522544), (192, 104552385), (210, 95590752), (224, 89616330), (240, 83641908), (252, 79658960), (280, 71693064), (288, 69701590), (315, 63727168), (320, 62731431), (336, 59744220), (360, 55761272), (420, 47795376), (448, 44808165), (480, 41820954), (504, 39829480), (560, 35846532), (576, 34850795), (630, 31863584), (672, 29872110), (720, 27880636), (840, 23897688), (960, 20910477), (1008, 19914740), (1120, 17923266), (1260, 15931792), (1344, 14936055), (1440, 13940318), (1680, 11948844), (2016, 9957370), (2240, 8961633), (2520, 7965896), (2880, 6970159), (3360, 5974422), (4032, 4978685), (5040, 3982948), (6720, 2987211), (10080, 1991474), (20160, 995737)]