200408960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16481}}^1$

素因数の和:16519

約数の個数: 64

約数和(自身を含む): 504349200

約数和(自身を除く): 303940240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 16481, 32962, 65924, 82405, 131848, 164810, 263696, 313139, 329620, 527392, 626278, 659240, 1054784, 1252556, 1318480, 1565695, 2109568, 2505112, 2636960, 3131390, 5010224, 5273920, 6262780, 10020448, 10547840, 12525560, 20040896, 25051120, 40081792, 50102240, 100204480, 200408960]

約数ペア:

[(1, 200408960), (2, 100204480), (4, 50102240), (5, 40081792), (8, 25051120), (10, 20040896), (16, 12525560), (19, 10547840), (20, 10020448), (32, 6262780), (38, 5273920), (40, 5010224), (64, 3131390), (76, 2636960), (80, 2505112), (95, 2109568), (128, 1565695), (152, 1318480), (160, 1252556), (190, 1054784), (304, 659240), (320, 626278), (380, 527392), (608, 329620), (640, 313139), (760, 263696), (1216, 164810), (1520, 131848), (2432, 82405), (3040, 65924), (6080, 32962), (12160, 16481)]