20199578560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{5711}}^1$

素因数の和:7314

約数の個数: 112

約数和(自身を含む): 55016156160

約数和(自身を除く): 34816577600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1579, 2240, 3158, 5711, 6316, 7895, 11053, 11422, 12632, 15790, 22106, 22844, 25264, 28555, 31580, 39977, 44212, 45688, 50528, 55265, 57110, 63160, 79954, 88424, 91376, 101056, 110530, 114220, 126320, 159908, 176848, 182752, 199885, 221060, 228440, 252640, 319816, 353696, 365504, 399770, 442120, 456880, 505280, 639632, 707392, 799540, 884240, 913760, 1279264, 1599080, 1768480, 1827520, 2558528, 3198160, 3536960, 6396320, 9017669, 12792640, 18035338, 36070676, 45088345, 63123683, 72141352, 90176690, 126247366, 144282704, 180353380, 252494732, 288565408, 315618415, 360706760, 504989464, 577130816, 631236830, 721413520, 1009978928, 1262473660, 1442827040, 2019957856, 2524947320, 2885654080, 4039915712, 5049894640, 10099789280, 20199578560]

約数ペア:

[(1, 20199578560), (2, 10099789280), (4, 5049894640), (5, 4039915712), (7, 2885654080), (8, 2524947320), (10, 2019957856), (14, 1442827040), (16, 1262473660), (20, 1009978928), (28, 721413520), (32, 631236830), (35, 577130816), (40, 504989464), (56, 360706760), (64, 315618415), (70, 288565408), (80, 252494732), (112, 180353380), (140, 144282704), (160, 126247366), (224, 90176690), (280, 72141352), (320, 63123683), (448, 45088345), (560, 36070676), (1120, 18035338), (1579, 12792640), (2240, 9017669), (3158, 6396320), (5711, 3536960), (6316, 3198160), (7895, 2558528), (11053, 1827520), (11422, 1768480), (12632, 1599080), (15790, 1279264), (22106, 913760), (22844, 884240), (25264, 799540), (28555, 707392), (31580, 639632), (39977, 505280), (44212, 456880), (45688, 442120), (50528, 399770), (55265, 365504), (57110, 353696), (63160, 319816), (79954, 252640), (88424, 228440), (91376, 221060), (101056, 199885), (110530, 182752), (114220, 176848), (126320, 159908)]