20803525440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21670339}}^1$

素因数の和:21670359

約数の個数: 56

約数和(自身を含む): 66051196320

約数和(自身を除く): 45247670880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21670339, 43340678, 65011017, 86681356, 108351695, 130022034, 173362712, 216703390, 260044068, 325055085, 346725424, 433406780, 520088136, 650110170, 693450848, 866813560, 1040176272, 1300220340, 1386901696, 1733627120, 2080352544, 2600440680, 3467254240, 4160705088, 5200881360, 6934508480, 10401762720, 20803525440]

約数ペア:

[(1, 20803525440), (2, 10401762720), (3, 6934508480), (4, 5200881360), (5, 4160705088), (6, 3467254240), (8, 2600440680), (10, 2080352544), (12, 1733627120), (15, 1386901696), (16, 1300220340), (20, 1040176272), (24, 866813560), (30, 693450848), (32, 650110170), (40, 520088136), (48, 433406780), (60, 346725424), (64, 325055085), (80, 260044068), (96, 216703390), (120, 173362712), (160, 130022034), (192, 108351695), (240, 86681356), (320, 65011017), (480, 43340678), (960, 21670339)]