20067360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 43944672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 431, 480, 485, 582, 776, 862, 970, 1164, 1293, 1455, 1552, 1724, 1940, 2155, 2328, 2586, 2910, 3104, 3448, 3880, 4310, 4656, 5172, 5820, 6465, 6896, 7760, 8620, 9312, 10344, 11640, 12930, 13792, 15520, 17240, 20688, 23280, 25860, 34480, 41376, 41807, 46560, 51720, 68960, 83614, 103440, 125421, 167228, 206880, 209035, 250842, 334456, 418070, 501684, 627105, 668912, 836140, 1003368, 1254210, 1337824, 1672280, 2006736, 2508420, 3344560, 4013472, 5016840, 6689120, 10033680, 20067360]

約数ペア:

[(1, 20067360), (2, 10033680), (3, 6689120), (4, 5016840), (5, 4013472), (6, 3344560), (8, 2508420), (10, 2006736), (12, 1672280), (15, 1337824), (16, 1254210), (20, 1003368), (24, 836140), (30, 668912), (32, 627105), (40, 501684), (48, 418070), (60, 334456), (80, 250842), (96, 209035), (97, 206880), (120, 167228), (160, 125421), (194, 103440), (240, 83614), (291, 68960), (388, 51720), (431, 46560), (480, 41807), (485, 41376), (582, 34480), (776, 25860), (862, 23280), (970, 20688), (1164, 17240), (1293, 15520), (1455, 13792), (1552, 12930), (1724, 11640), (1940, 10344), (2155, 9312), (2328, 8620), (2586, 7760), (2910, 6896), (3104, 6465), (3448, 5820), (3880, 5172), (4310, 4656)]