199645440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{51991}}^1$

素因数の和:52015

約数の個数: 72

約数和(自身を含む): 637629888

約数和(自身を除く): 437984448

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 51991, 103982, 155973, 207964, 259955, 311946, 415928, 519910, 623892, 779865, 831856, 1039820, 1247784, 1559730, 1663712, 2079640, 2495568, 3119460, 3327424, 4159280, 4991136, 6238920, 6654848, 8318560, 9982272, 12477840, 13309696, 16637120, 19964544, 24955680, 33274240, 39929088, 49911360, 66548480, 99822720, 199645440]

約数ペア:

[(1, 199645440), (2, 99822720), (3, 66548480), (4, 49911360), (5, 39929088), (6, 33274240), (8, 24955680), (10, 19964544), (12, 16637120), (15, 13309696), (16, 12477840), (20, 9982272), (24, 8318560), (30, 6654848), (32, 6238920), (40, 4991136), (48, 4159280), (60, 3327424), (64, 3119460), (80, 2495568), (96, 2079640), (120, 1663712), (128, 1559730), (160, 1247784), (192, 1039820), (240, 831856), (256, 779865), (320, 623892), (384, 519910), (480, 415928), (640, 311946), (768, 259955), (960, 207964), (1280, 155973), (1920, 103982), (3840, 51991)]