206563920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1627}}^1$

素因数の和:1689

約数の個数: 120

約数和(自身を含む): 669811296

約数和(自身を除く): 463247376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 529, 552, 690, 920, 1058, 1104, 1380, 1587, 1627, 1840, 2116, 2645, 2760, 3174, 3254, 4232, 4881, 5290, 5520, 6348, 6508, 7935, 8135, 8464, 9762, 10580, 12696, 13016, 15870, 16270, 19524, 21160, 24405, 25392, 26032, 31740, 32540, 37421, 39048, 42320, 48810, 63480, 65080, 74842, 78096, 97620, 112263, 126960, 130160, 149684, 187105, 195240, 224526, 299368, 374210, 390480, 449052, 561315, 598736, 748420, 860683, 898104, 1122630, 1496840, 1721366, 1796208, 2245260, 2582049, 2993680, 3442732, 4303415, 4490520, 5164098, 6885464, 8606830, 8981040, 10328196, 12910245, 13770928, 17213660, 20656392, 25820490, 34427320, 41312784, 51640980, 68854640, 103281960, 206563920]

約数ペア:

[(1, 206563920), (2, 103281960), (3, 68854640), (4, 51640980), (5, 41312784), (6, 34427320), (8, 25820490), (10, 20656392), (12, 17213660), (15, 13770928), (16, 12910245), (20, 10328196), (23, 8981040), (24, 8606830), (30, 6885464), (40, 5164098), (46, 4490520), (48, 4303415), (60, 3442732), (69, 2993680), (80, 2582049), (92, 2245260), (115, 1796208), (120, 1721366), (138, 1496840), (184, 1122630), (230, 898104), (240, 860683), (276, 748420), (345, 598736), (368, 561315), (460, 449052), (529, 390480), (552, 374210), (690, 299368), (920, 224526), (1058, 195240), (1104, 187105), (1380, 149684), (1587, 130160), (1627, 126960), (1840, 112263), (2116, 97620), (2645, 78096), (2760, 74842), (3174, 65080), (3254, 63480), (4232, 48810), (4881, 42320), (5290, 39048), (5520, 37421), (6348, 32540), (6508, 31740), (7935, 26032), (8135, 25392), (8464, 24405), (9762, 21160), (10580, 19524), (12696, 16270), (13016, 15870)]