200788960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^2$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 501280920

約数和(自身を除く): 300491960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 257, 304, 380, 514, 608, 760, 1028, 1285, 1520, 2056, 2570, 3040, 4112, 4883, 5140, 8224, 9766, 10280, 19532, 20560, 24415, 39064, 41120, 48830, 66049, 78128, 97660, 132098, 156256, 195320, 264196, 330245, 390640, 528392, 660490, 781280, 1056784, 1254931, 1320980, 2113568, 2509862, 2641960, 5019724, 5283920, 6274655, 10039448, 10567840, 12549310, 20078896, 25098620, 40157792, 50197240, 100394480, 200788960]

約数ペア:

[(1, 200788960), (2, 100394480), (4, 50197240), (5, 40157792), (8, 25098620), (10, 20078896), (16, 12549310), (19, 10567840), (20, 10039448), (32, 6274655), (38, 5283920), (40, 5019724), (76, 2641960), (80, 2509862), (95, 2113568), (152, 1320980), (160, 1254931), (190, 1056784), (257, 781280), (304, 660490), (380, 528392), (514, 390640), (608, 330245), (760, 264196), (1028, 195320), (1285, 156256), (1520, 132098), (2056, 97660), (2570, 78128), (3040, 66049), (4112, 48830), (4883, 41120), (5140, 39064), (8224, 24415), (9766, 20560), (10280, 19532)]