201275520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{104831}}^1$

素因数の和:104853

約数の個数: 64

約数和(自身を含む): 641571840

約数和(自身を除く): 440296320

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 104831, 209662, 314493, 419324, 524155, 628986, 838648, 1048310, 1257972, 1572465, 1677296, 2096620, 2515944, 3144930, 3354592, 4193240, 5031888, 6289860, 6709184, 8386480, 10063776, 12579720, 13418368, 16772960, 20127552, 25159440, 33545920, 40255104, 50318880, 67091840, 100637760, 201275520]

約数ペア:

[(1, 201275520), (2, 100637760), (3, 67091840), (4, 50318880), (5, 40255104), (6, 33545920), (8, 25159440), (10, 20127552), (12, 16772960), (15, 13418368), (16, 12579720), (20, 10063776), (24, 8386480), (30, 6709184), (32, 6289860), (40, 5031888), (48, 4193240), (60, 3354592), (64, 3144930), (80, 2515944), (96, 2096620), (120, 1677296), (128, 1572465), (160, 1257972), (192, 1048310), (240, 838648), (320, 628986), (384, 524155), (480, 419324), (640, 314493), (960, 209662), (1920, 104831)]